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</div> <nav class="vector-user-links vector-user-links-wide" aria-label="Eines personals"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Aparença" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Aparença</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="https://donate.wikimedia.org/?wmf_source=donate&wmf_medium=sidebar&wmf_campaign=ca.wikipedia.org&uselang=ca" class=""><span>Donatius</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Crea_compte&returnto=Escala+de+Richter" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori" class=""><span>Crea un compte</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Registre_i_entrada&returnto=Escala+de+Richter" title="Us animem a registrar-vos, però no és obligatori [o]" accesskey="o" class=""><span>Inicia la sessió</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Més opcions" > 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Pàgines per a editors no registrats <a href="/wiki/Ajuda:Introducci%C3%B3" aria-label="Vegeu més informació sobre l'edició"><span>més informació</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:Contribucions_pr%C3%B2pies" title="Una llista de les modificacions fetes des d'aquesta adreça IP [y]" accesskey="y"><span>Contribucions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Discussi%C3%B3_personal" title="Discussió sobre les edicions per aquesta adreça ip. [n]" accesskey="n"><span>Discussió per aquest IP</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contingut" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">amaga</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inici</div> </a> </li> <li id="toc-Desenvolupament" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Desenvolupament"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Desenvolupament</span> </div> </a> <ul id="toc-Desenvolupament-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Problemes_de_l'escala_de_Richter" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Problemes_de_l'escala_de_Richter"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Problemes de l'escala de Richter</span> </div> </a> <ul id="toc-Problemes_de_l'escala_de_Richter-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Taula_de_magnituds" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Taula_de_magnituds"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Taula de magnituds</span> </div> </a> <ul id="toc-Taula_de_magnituds-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Vegeu_també" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Vegeu_també"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Vegeu també</span> </div> </a> <ul id="toc-Vegeu_també-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referències" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referències"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Referències</span> </div> </a> <ul id="toc-Referències-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contingut" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Taula de continguts" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Commuta la taula de continguts." > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Commuta la taula de continguts.</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Escala de Richter</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vés a un article en una altra llengua. Disponible en 93 llengües" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-93" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">93 llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Richterskaal" title="Richterskaal - afrikaans" lang="af" hreflang="af" data-title="Richterskaal" data-language-autonym="Afrikaans" data-language-local-name="afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D9%85%D9%82%D9%8A%D8%A7%D8%B3_%D8%B1%D9%8A%D8%AE%D8%AA%D8%B1" title="مقياس ريختر - àrab" lang="ar" hreflang="ar" data-title="مقياس ريختر" data-language-autonym="العربية" data-language-local-name="àrab" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%AC%D8%AF%D9%88%D9%84_%D8%B1%D9%8A%D8%AE%D8%AA%D8%B1" title="جدول ريختر - àrab egipci" lang="arz" hreflang="arz" data-title="جدول ريختر" data-language-autonym="مصرى" data-language-local-name="àrab egipci" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Escala_sismol%C3%B3xica_de_Richter" title="Escala sismolóxica de Richter - asturià" lang="ast" hreflang="ast" data-title="Escala sismolóxica de Richter" data-language-autonym="Asturianu" data-language-local-name="asturià" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Rixter_%C5%9Fkalas%C4%B1" title="Rixter şkalası - azerbaidjanès" lang="az" hreflang="az" data-title="Rixter şkalası" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaidjanès" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D8%B1%DB%8C%D8%B4%D8%AA%D8%B1_%D8%B3%D8%A7%DB%8C%DB%8C" title="ریشتر سایی - South Azerbaijani" lang="azb" hreflang="azb" data-title="ریشتر سایی" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%A1%D0%BA%D0%B0%D0%BB%D0%B0_%D0%BD%D0%B0_%D0%A0%D0%B8%D1%85%D1%82%D0%B5%D1%80" title="Скала на Рихтер - búlgar" lang="bg" hreflang="bg" data-title="Скала на Рихтер" data-language-autonym="Български" data-language-local-name="búlgar" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%B0%E0%A4%BF%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%B0_%E0%A4%AA%E0%A5%88%E0%A4%AE%E0%A4%BE%E0%A4%A8%E0%A4%BE" title="रिक्टर पैमाना - Bhojpuri" lang="bh" hreflang="bh" data-title="रिक्टर पैमाना" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%B0%E0%A6%BF%E0%A6%96%E0%A6%9F%E0%A6%BE%E0%A6%B0_%E0%A6%AE%E0%A6%BE%E0%A6%AA%E0%A6%A8%E0%A7%80" title="রিখটার মাপনী - bengalí" lang="bn" hreflang="bn" data-title="রিখটার মাপনী" data-language-autonym="বাংলা" data-language-local-name="bengalí" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Skeuliad_Richter" title="Skeuliad Richter - bretó" lang="br" hreflang="br" data-title="Skeuliad Richter" data-language-autonym="Brezhoneg" data-language-local-name="bretó" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Richterova_skala" title="Richterova skala - bosnià" lang="bs" hreflang="bs" data-title="Richterova skala" data-language-autonym="Bosanski" data-language-local-name="bosnià" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-co mw-list-item"><a href="https://co.wikipedia.org/wiki/Scala_di_Richter" title="Scala di Richter - cors" lang="co" hreflang="co" data-title="Scala di Richter" data-language-autonym="Corsu" data-language-local-name="cors" class="interlanguage-link-target"><span>Corsu</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Richterova_stupnice" title="Richterova stupnice - txec" lang="cs" hreflang="cs" data-title="Richterova stupnice" data-language-autonym="Čeština" data-language-local-name="txec" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Graddfa_Richter" title="Graddfa Richter - gal·lès" lang="cy" hreflang="cy" data-title="Graddfa Richter" data-language-autonym="Cymraeg" data-language-local-name="gal·lès" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Richterskalaen" title="Richterskalaen - danès" lang="da" hreflang="da" data-title="Richterskalaen" data-language-autonym="Dansk" data-language-local-name="danès" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Richterskala" title="Richterskala - alemany" lang="de" hreflang="de" data-title="Richterskala" data-language-autonym="Deutsch" data-language-local-name="alemany" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%BB%CE%AF%CE%BC%CE%B1%CE%BA%CE%B1_%CE%A1%CE%AF%CF%87%CF%84%CE%B5%CF%81" title="Κλίμακα Ρίχτερ - grec" lang="el" hreflang="el" data-title="Κλίμακα Ρίχτερ" data-language-autonym="Ελληνικά" data-language-local-name="grec" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Richter_scale" title="Richter scale - anglès" lang="en" hreflang="en" data-title="Richter scale" data-language-autonym="English" data-language-local-name="anglès" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Skalo_de_Richter" title="Skalo de Richter - esperanto" lang="eo" hreflang="eo" data-title="Skalo de Richter" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Escala_sismol%C3%B3gica_de_Richter" title="Escala sismológica de Richter - espanyol" lang="es" hreflang="es" data-title="Escala sismológica de Richter" data-language-autonym="Español" data-language-local-name="espanyol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Richteri_skaala" title="Richteri skaala - estonià" lang="et" hreflang="et" data-title="Richteri skaala" data-language-autonym="Eesti" data-language-local-name="estonià" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Richter_eskala" title="Richter eskala - basc" lang="eu" hreflang="eu" data-title="Richter eskala" data-language-autonym="Euskara" data-language-local-name="basc" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%85%D9%82%DB%8C%D8%A7%D8%B3_%D8%B1%DB%8C%D8%B4%D8%AA%D8%B1" title="مقیاس ریشتر - persa" lang="fa" hreflang="fa" data-title="مقیاس ریشتر" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Richterin_asteikko" title="Richterin asteikko - finès" lang="fi" hreflang="fi" data-title="Richterin asteikko" data-language-autonym="Suomi" data-language-local-name="finès" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Richterstigin" title="Richterstigin - feroès" lang="fo" hreflang="fo" data-title="Richterstigin" data-language-autonym="Føroyskt" data-language-local-name="feroès" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/%C3%89chelle_de_Richter" title="Échelle de Richter - francès" lang="fr" hreflang="fr" data-title="Échelle de Richter" data-language-autonym="Français" data-language-local-name="francès" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-fur mw-list-item"><a href="https://fur.wikipedia.org/wiki/Scjale_Richter" title="Scjale Richter - friülà" lang="fur" hreflang="fur" data-title="Scjale Richter" data-language-autonym="Furlan" data-language-local-name="friülà" class="interlanguage-link-target"><span>Furlan</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Skaal_fan_Richter" title="Skaal fan Richter - frisó occidental" lang="fy" hreflang="fy" data-title="Skaal fan Richter" data-language-autonym="Frysk" data-language-local-name="frisó occidental" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Sc%C3%A1la_Richter" title="Scála Richter - irlandès" lang="ga" hreflang="ga" data-title="Scála Richter" data-language-autonym="Gaeilge" data-language-local-name="irlandès" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Escala_de_Richter" title="Escala de Richter - gallec" lang="gl" hreflang="gl" data-title="Escala de Richter" data-language-autonym="Galego" data-language-local-name="gallec" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%B0%E0%AA%BF%E0%AA%95%E0%AA%9F%E0%AA%B0_%E0%AA%AE%E0%AB%87%E0%AA%97%E0%AB%8D%E0%AA%A8%E0%AB%80%E0%AA%9F%E0%AA%AF%E0%AB%81%E0%AA%A1_%E0%AA%B8%E0%AB%8D%E0%AA%95%E0%AB%87%E0%AA%B2" title="રિકટર મેગ્નીટયુડ સ્કેલ - gujarati" lang="gu" hreflang="gu" data-title="રિકટર મેગ્નીટયુડ સ્કેલ" data-language-autonym="ગુજરાતી" data-language-local-name="gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A1%D7%95%D7%9C%D7%9D_%D7%A8%D7%99%D7%9B%D7%98%D7%A8" title="סולם ריכטר - hebreu" lang="he" hreflang="he" data-title="סולם ריכטר" data-language-autonym="עברית" data-language-local-name="hebreu" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%B0%E0%A4%BF%E0%A4%95%E0%A5%8D%E0%A4%9F%E0%A4%B0_%E0%A4%AA%E0%A5%88%E0%A4%AE%E0%A4%BE%E0%A4%A8%E0%A4%BE" title="रिक्टर पैमाना - hindi" lang="hi" hreflang="hi" data-title="रिक्टर पैमाना" data-language-autonym="हिन्दी" data-language-local-name="hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Richterova_ljestvica" title="Richterova ljestvica - croat" lang="hr" hreflang="hr" data-title="Richterova ljestvica" data-language-autonym="Hrvatski" data-language-local-name="croat" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Mayitid" title="Mayitid - crioll d’Haití" lang="ht" hreflang="ht" data-title="Mayitid" data-language-autonym="Kreyòl ayisyen" data-language-local-name="crioll d’Haití" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Richter-sk%C3%A1la" title="Richter-skála - hongarès" lang="hu" hreflang="hu" data-title="Richter-skála" data-language-autonym="Magyar" data-language-local-name="hongarès" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8C%D5%AB%D5%AD%D5%BF%D5%A5%D6%80%D5%AB_%D5%BD%D5%A1%D5%B6%D5%A4%D5%B2%D5%A1%D5%AF" title="Ռիխտերի սանդղակ - armeni" lang="hy" hreflang="hy" data-title="Ռիխտերի սանդղակ" data-language-autonym="Հայերեն" data-language-local-name="armeni" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Skala_Richter" title="Skala Richter - indonesi" lang="id" hreflang="id" data-title="Skala Richter" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesi" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-io mw-list-item"><a href="https://io.wikipedia.org/wiki/Skalo_di_Richter" title="Skalo di Richter - ido" lang="io" hreflang="io" data-title="Skalo di Richter" data-language-autonym="Ido" data-language-local-name="ido" class="interlanguage-link-target"><span>Ido</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Scala_Richter" title="Scala Richter - italià" lang="it" hreflang="it" data-title="Scala Richter" data-language-autonym="Italiano" data-language-local-name="italià" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%AD%E3%83%BC%E3%82%AB%E3%83%AB%E3%83%BB%E3%83%9E%E3%82%B0%E3%83%8B%E3%83%81%E3%83%A5%E3%83%BC%E3%83%89" title="ローカル・マグニチュード - japonès" lang="ja" hreflang="ja" data-title="ローカル・マグニチュード" data-language-autonym="日本語" data-language-local-name="japonès" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Skala_Richter" title="Skala Richter - javanès" lang="jv" hreflang="jv" data-title="Skala Richter" data-language-autonym="Jawa" data-language-local-name="javanès" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%A0%E1%83%98%E1%83%AE%E1%83%A2%E1%83%94%E1%83%A0%E1%83%98%E1%83%A1_%E1%83%A1%E1%83%99%E1%83%90%E1%83%9A%E1%83%90" title="რიხტერის სკალა - georgià" lang="ka" hreflang="ka" data-title="რიხტერის სკალა" data-language-autonym="ქართული" data-language-local-name="georgià" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%B0%E0%B2%BF%E0%B2%95%E0%B3%8D%E0%B2%9F%E0%B2%B0%E0%B3%8D_%E0%B2%AE%E0%B2%BE%E0%B2%AA%E0%B2%95" title="ರಿಕ್ಟರ್ ಮಾಪಕ - kannada" lang="kn" hreflang="kn" data-title="ರಿಕ್ಟರ್ ಮಾಪಕ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A6%AD%ED%84%B0_%EA%B7%9C%EB%AA%A8" title="릭터 규모 - coreà" lang="ko" hreflang="ko" data-title="릭터 규모" data-language-autonym="한국어" data-language-local-name="coreà" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Scala_Richteriana" title="Scala Richteriana - llatí" lang="la" hreflang="la" data-title="Scala Richteriana" data-language-autonym="Latina" data-language-local-name="llatí" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-li mw-list-item"><a href="https://li.wikipedia.org/wiki/Sjaol_van_Richter" title="Sjaol van Richter - limburguès" lang="li" hreflang="li" data-title="Sjaol van Richter" data-language-autonym="Limburgs" data-language-local-name="limburguès" class="interlanguage-link-target"><span>Limburgs</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Rihtera_skala" title="Rihtera skala - letó" lang="lv" hreflang="lv" data-title="Rihtera skala" data-language-autonym="Latviešu" data-language-local-name="letó" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A0%D0%B8%D1%85%D1%82%D0%B5%D1%80%D0%BE%D0%B2%D0%B0_%D1%81%D0%BA%D0%B0%D0%BB%D0%B0" title="Рихтерова скала - macedoni" lang="mk" hreflang="mk" data-title="Рихтерова скала" data-language-autonym="Македонски" data-language-local-name="macedoni" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%B1%E0%B4%BF%E0%B4%95%E0%B5%8D%E0%B4%9F%E0%B5%BC_%E0%B4%AE%E0%B4%BE%E0%B4%A8%E0%B4%95%E0%B4%82" title="റിക്ടർ മാനകം - malaiàlam" lang="ml" hreflang="ml" data-title="റിക്ടർ മാനകം" data-language-autonym="മലയാളം" data-language-local-name="malaiàlam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mn mw-list-item"><a href="https://mn.wikipedia.org/wiki/%D0%A0%D0%B8%D1%85%D1%82%D0%B5%D1%80%D0%B8%D0%B9%D0%BD_%D1%88%D0%B0%D1%82%D0%B0%D0%BB%D0%B1%D0%B0%D1%80" title="Рихтерийн шаталбар - mongol" lang="mn" hreflang="mn" data-title="Рихтерийн шаталбар" data-language-autonym="Монгол" data-language-local-name="mongol" class="interlanguage-link-target"><span>Монгол</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%B0%E0%A4%BF%E0%A4%B6%E0%A5%8D%E0%A4%9F%E0%A4%B0_%E0%A4%AE%E0%A4%BE%E0%A4%AA%E0%A4%A8%E0%A4%AA%E0%A4%A6%E0%A5%8D%E0%A4%A7%E0%A4%A4" title="रिश्टर मापनपद्धत - marathi" lang="mr" hreflang="mr" data-title="रिश्टर मापनपद्धत" data-language-autonym="मराठी" data-language-local-name="marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Skala_Richter" title="Skala Richter - malai" lang="ms" hreflang="ms" data-title="Skala Richter" data-language-autonym="Bahasa Melayu" data-language-local-name="malai" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Schaal_van_Richter" title="Schaal van Richter - neerlandès" lang="nl" hreflang="nl" data-title="Schaal van Richter" data-language-autonym="Nederlands" data-language-local-name="neerlandès" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Richterskalaen" title="Richterskalaen - noruec nynorsk" lang="nn" hreflang="nn" data-title="Richterskalaen" data-language-autonym="Norsk nynorsk" data-language-local-name="noruec nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Richters_skala" title="Richters skala - noruec bokmål" lang="nb" hreflang="nb" data-title="Richters skala" data-language-autonym="Norsk bokmål" data-language-local-name="noruec bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Magnitud_d%27un_t%C3%A8rratremol" title="Magnitud d'un tèrratremol - occità" lang="oc" hreflang="oc" data-title="Magnitud d'un tèrratremol" data-language-autonym="Occitan" data-language-local-name="occità" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-or mw-list-item"><a href="https://or.wikipedia.org/wiki/%E0%AC%B0%E0%AC%BF%E0%AC%95%E0%AD%8D%E0%AC%9F%E0%AC%B0_%E0%AC%B8%E0%AD%8D%E0%AC%95%E0%AD%87%E0%AC%B2" title="ରିକ୍ଟର ସ୍କେଲ - oriya" lang="or" hreflang="or" data-title="ରିକ୍ଟର ସ୍କେଲ" data-language-autonym="ଓଡ଼ିଆ" data-language-local-name="oriya" class="interlanguage-link-target"><span>ଓଡ଼ିଆ</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%B0%E0%A8%BF%E0%A8%95%E0%A8%9F%E0%A8%B0_%E0%A8%B8%E0%A8%95%E0%A9%87%E0%A8%B2" title="ਰਿਕਟਰ ਸਕੇਲ - panjabi" lang="pa" hreflang="pa" data-title="ਰਿਕਟਰ ਸਕੇਲ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="panjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Skala_Richtera" title="Skala Richtera - polonès" lang="pl" hreflang="pl" data-title="Skala Richtera" data-language-autonym="Polski" data-language-local-name="polonès" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pms mw-list-item"><a href="https://pms.wikipedia.org/wiki/Scala_%C3%ABd_Richter" title="Scala ëd Richter - piemontès" lang="pms" hreflang="pms" data-title="Scala ëd Richter" data-language-autonym="Piemontèis" data-language-local-name="piemontès" class="interlanguage-link-target"><span>Piemontèis</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Escala_de_Richter" title="Escala de Richter - portuguès" lang="pt" hreflang="pt" data-title="Escala de Richter" data-language-autonym="Português" data-language-local-name="portuguès" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Scara_de_magnitudine_Richter" title="Scara de magnitudine Richter - romanès" lang="ro" hreflang="ro" data-title="Scara de magnitudine Richter" data-language-autonym="Română" data-language-local-name="romanès" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%A8%D0%BA%D0%B0%D0%BB%D0%B0_%D0%A0%D0%B8%D1%85%D1%82%D0%B5%D1%80%D0%B0" title="Шкала Рихтера - rus" lang="ru" hreflang="ru" data-title="Шкала Рихтера" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Scala_Richter" title="Scala Richter - sicilià" lang="scn" hreflang="scn" data-title="Scala Richter" data-language-autonym="Sicilianu" data-language-local-name="sicilià" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Richterova_skala" title="Richterova skala - serbocroat" lang="sh" hreflang="sh" data-title="Richterova skala" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroat" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Richter_scale" title="Richter scale - Simple English" lang="en-simple" hreflang="en-simple" data-title="Richter scale" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Lok%C3%A1lne_magnit%C3%BAdo" title="Lokálne magnitúdo - eslovac" lang="sk" hreflang="sk" data-title="Lokálne magnitúdo" data-language-autonym="Slovenčina" data-language-local-name="eslovac" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Richterjeva_potresna_lestvica" title="Richterjeva potresna lestvica - eslovè" lang="sl" hreflang="sl" data-title="Richterjeva potresna lestvica" data-language-autonym="Slovenščina" data-language-local-name="eslovè" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-so mw-list-item"><a href="https://so.wikipedia.org/wiki/Rikter_Cabir" title="Rikter Cabir - somali" lang="so" hreflang="so" data-title="Rikter Cabir" data-language-autonym="Soomaaliga" data-language-local-name="somali" class="interlanguage-link-target"><span>Soomaaliga</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Shkalla_e_Rihterit" title="Shkalla e Rihterit - albanès" lang="sq" hreflang="sq" data-title="Shkalla e Rihterit" data-language-autonym="Shqip" data-language-local-name="albanès" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A0%D0%B8%D1%85%D1%82%D0%B5%D1%80%D0%BE%D0%B2%D0%B0_%D1%81%D0%BA%D0%B0%D0%BB%D0%B0_%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D1%83%D0%B4%D0%B5_%D0%BF%D0%BE%D1%82%D1%80%D0%B5%D1%81%D0%B0" title="Рихтерова скала магнитуде потреса - serbi" lang="sr" hreflang="sr" data-title="Рихтерова скала магнитуде потреса" data-language-autonym="Српски / srpski" data-language-local-name="serbi" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Richterskalan" title="Richterskalan - suec" lang="sv" hreflang="sv" data-title="Richterskalan" data-language-autonym="Svenska" data-language-local-name="suec" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B0%E0%AE%BF%E0%AE%95%E0%AF%8D%E0%AE%9F%E0%AE%B0%E0%AF%8D_%E0%AE%85%E0%AE%B3%E0%AE%B5%E0%AF%81" title="ரிக்டர் அளவு - tàmil" lang="ta" hreflang="ta" data-title="ரிக்டர் அளவு" data-language-autonym="தமிழ்" data-language-local-name="tàmil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tg mw-list-item"><a href="https://tg.wikipedia.org/wiki/%D2%B6%D0%B0%D0%B4%D0%B2%D0%B0%D0%BB%D0%B8_%D0%A0%D0%B8%D1%85%D1%82%D0%B5%D1%80" title="Ҷадвали Рихтер - tadjik" lang="tg" hreflang="tg" data-title="Ҷадвали Рихтер" data-language-autonym="Тоҷикӣ" data-language-local-name="tadjik" class="interlanguage-link-target"><span>Тоҷикӣ</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%A1%E0%B8%B2%E0%B8%95%E0%B8%A3%E0%B8%B2%E0%B8%A3%E0%B8%B4%E0%B8%81%E0%B9%80%E0%B8%95%E0%B8%AD%E0%B8%A3%E0%B9%8C" title="มาตราริกเตอร์ - tai" lang="th" hreflang="th" data-title="มาตราริกเตอร์" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Eskalang_sismolohikong_Richter" title="Eskalang sismolohikong Richter - tagal" lang="tl" hreflang="tl" data-title="Eskalang sismolohikong Richter" data-language-autonym="Tagalog" data-language-local-name="tagal" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Richter_%C3%B6l%C3%A7e%C4%9Fi" title="Richter ölçeği - turc" lang="tr" hreflang="tr" data-title="Richter ölçeği" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%A0%D0%B8%D1%85%D1%82%D0%B5%D1%80_%D0%BC%D0%B0%D0%B3%D0%BD%D0%B8%D1%82%D1%83%D0%B4%D0%B0_%D1%88%D0%BA%D0%B0%D0%BB%D0%B0%D1%81%D1%8B" title="Рихтер магнитуда шкаласы - tàtar" lang="tt" hreflang="tt" data-title="Рихтер магнитуда шкаласы" data-language-autonym="Татарча / tatarça" data-language-local-name="tàtar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%A8%D0%BA%D0%B0%D0%BB%D0%B0_%D0%A0%D1%96%D1%85%D1%82%D0%B5%D1%80%D0%B0" title="Шкала Ріхтера - ucraïnès" lang="uk" hreflang="uk" data-title="Шкала Ріхтера" data-language-autonym="Українська" data-language-local-name="ucraïnès" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%D8%B1%DB%8C%DA%A9%D9%B9%D8%B1_%D8%A7%D8%B3%DA%A9%DB%8C%D9%84" title="ریکٹر اسکیل - urdú" lang="ur" hreflang="ur" data-title="ریکٹر اسکیل" data-language-autonym="اردو" data-language-local-name="urdú" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-uz mw-list-item"><a href="https://uz.wikipedia.org/wiki/Zilzila_magnitudasi" title="Zilzila magnitudasi - uzbek" lang="uz" hreflang="uz" data-title="Zilzila magnitudasi" data-language-autonym="Oʻzbekcha / ўзбекча" data-language-local-name="uzbek" class="interlanguage-link-target"><span>Oʻzbekcha / ўзбекча</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Sca%C5%82a_sismo%C5%82%C3%B2zega_de_Richter" title="Scała sismołòzega de Richter - vènet" lang="vec" hreflang="vec" data-title="Scała sismołòzega de Richter" data-language-autonym="Vèneto" data-language-local-name="vènet" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/%C4%90%E1%BB%99_Richter" title="Độ Richter - vietnamita" lang="vi" hreflang="vi" data-title="Độ Richter" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Richterschoale" title="Richterschoale - flamenc occidental" lang="vls" hreflang="vls" data-title="Richterschoale" data-language-autonym="West-Vlams" data-language-local-name="flamenc occidental" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-wa mw-list-item"><a href="https://wa.wikipedia.org/wiki/Sch%C3%A5le_di_Richter" title="Schåle di Richter - való" lang="wa" hreflang="wa" data-title="Schåle di Richter" data-language-autonym="Walon" data-language-local-name="való" class="interlanguage-link-target"><span>Walon</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Escala_hin_magnitud_Richter" title="Escala hin magnitud Richter - waray" lang="war" hreflang="war" data-title="Escala hin magnitud Richter" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E9%87%8C%E6%B0%8F%E9%9C%87%E7%BA%A7" title="里氏震级 - xinès wu" lang="wuu" hreflang="wuu" data-title="里氏震级" data-language-autonym="吴语" data-language-local-name="xinès wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%A0%E1%83%98%E1%83%AE%E1%83%A2%E1%83%94%E1%83%A0%E1%83%98%E1%83%A8_%E1%83%A1%E1%83%99%E1%83%90%E1%83%9A%E1%83%90" title="რიხტერიშ სკალა - mingrelià" lang="xmf" hreflang="xmf" data-title="რიხტერიშ სკალა" data-language-autonym="მარგალური" data-language-local-name="mingrelià" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-yi mw-list-item"><a href="https://yi.wikipedia.org/wiki/%D7%A8%D7%99%D7%9B%D7%98%D7%A2%D7%A8_%D7%A1%D7%A7%D7%90%D7%9C%D7%A2" title="ריכטער סקאלע - ídix" lang="yi" hreflang="yi" data-title="ריכטער סקאלע" data-language-autonym="ייִדיש" data-language-local-name="ídix" class="interlanguage-link-target"><span>ייִדיש</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E9%87%8C%E6%B0%8F%E5%9C%B0%E9%9C%87%E8%A6%8F%E6%A8%A1" title="里氏地震規模 - xinès" lang="zh" hreflang="zh" data-title="里氏地震規模" data-language-autonym="中文" data-language-local-name="xinès" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Richter_kui-b%C3%B4%CD%98" title="Richter kui-bô͘ - xinès min del sud" lang="nan" hreflang="nan" data-title="Richter kui-bô͘" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="xinès min del sud" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E9%BB%8E%E5%85%8B%E7%89%B9%E5%88%B6" title="黎克特制 - cantonès" lang="yue" hreflang="yue" data-title="黎克特制" data-language-autonym="粵語" data-language-local-name="cantonès" 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id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ca" dir="ltr"><p>L'<b>escala sismològica de Richter</b>, també coneguda com a <b>escala de magnitud local</b> (<i><b><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{L}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>L</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{L}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a51380c10c3ca778e845d3a7cead1152798f8da8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.606ex; height:2.509ex;" alt="{\displaystyle M_{L}}"></span></b></i>), és una <a href="/wiki/Escala_logar%C3%ADtmica" title="Escala logarítmica">escala logarítmica</a> de base 10 arbitrària que assigna un nombre per quantificar l'efecte d'un <a href="/wiki/Terratr%C3%A8mol" title="Terratrèmol">terratrèmol</a>. Es denomina així en honor del sismòleg <a href="/wiki/Estats_Units" class="mw-redirect" title="Estats Units">americà</a> <a href="/wiki/Charles_Richter" title="Charles Richter">Charles Richter</a> (<a href="/wiki/1900" title="1900">1900</a>-<a href="/wiki/1985" title="1985">1985</a>). Actualment, però, no es fa servir aquesta escala sinó l'<a href="/wiki/Escala_sismol%C3%B2gica_de_magnitud_de_moment" title="Escala sismològica de magnitud de moment">escala sismològica de magnitud de moment</a>, (M<sub>W</sub>) tot i que en ser les dues escales molt semblants es confonen, sobretot en els mitjans de comunicació. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Desenvolupament">Desenvolupament</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Escala_de_Richter&action=edit&section=1" title="Modifica la secció: Desenvolupament"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:CharlesRichter.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/62/CharlesRichter.jpg/220px-CharlesRichter.jpg" decoding="async" width="220" height="347" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/62/CharlesRichter.jpg/330px-CharlesRichter.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/6/62/CharlesRichter.jpg 2x" data-file-width="432" data-file-height="682" /></a><figcaption><a href="/wiki/Charles_Richter" title="Charles Richter">Charles Richter</a>, c. 1970</figcaption></figure> <p>Aquesta escala de magnitud local i tan sols aplicable als terratrèmols originats a la <a href="/wiki/Falla_de_San_Andr%C3%A9s" title="Falla de San Andrés">falla de San Andrés</a> va ser desenvolupada per <a href="/wiki/Charles_Richter" title="Charles Richter">Charles Richter</a> amb la col·laboració de <a href="/wiki/Beno_Gutenberg" title="Beno Gutenberg">Beno Gutenberg</a> el 1935, ambdós investigadors de l'<a href="/wiki/Institut_Tecnol%C3%B2gic_de_Calif%C3%B2rnia" title="Institut Tecnològic de Califòrnia">Institut Tecnològic de Califòrnia</a>, amb el propòsit original de separar el gran nombre de terratrèmols petits dels terratrèmols majors observats a <a href="/wiki/Calif%C3%B2rnia" title="Califòrnia">Califòrnia</a> en el seu temps. Només pretenien estudiar els terratrèmols ocorreguts dins una àrea particular del sud de Califòrnia, els sismogrames dels quals varen ser recollits exclusivament pel <a href="/wiki/Sism%C3%B2metre" class="mw-redirect" title="Sismòmetre">sismòmetre</a> de torsió de <a href="/w/index.php?title=Wood-Anderson&action=edit&redlink=1" class="new" title="Wood-Anderson (encara no existeix)">Wood-Anderson</a>. Richter va informar inicialment valors amb una precisió d'un quart d'unitat, però més tard va fer servir nombres decimals. </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M=\log A+3\log(8\Delta t)-2.92\,\!}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>M</mi> <mo>=</mo> <mi>log</mi> <mo>⁡</mo> <mi>A</mi> <mo>+</mo> <mn>3</mn> <mi>log</mi> <mo>⁡</mo> <mo stretchy="false">(</mo> <mn>8</mn> <mi mathvariant="normal">Δ</mi> <mi>t</mi> <mo stretchy="false">)</mo> <mo>−</mo> <mn>2.92</mn> <mspace width="thinmathspace" /> <mspace width="negativethinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M=\log A+3\log(8\Delta t)-2.92\,\!}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/eac6fdaa80f283dc2bc244eea61cbcf6df867d40" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.838ex; margin-right: -0.387ex; width:31.113ex; height:2.843ex;" alt="{\displaystyle M=\log A+3\log(8\Delta t)-2.92\,\!}"></span></dd></dl> <p>on: </p> <dl><dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle A\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>A</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle A\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/c6aaf5ce10d6add44b973e28fb3d95f37abf3721" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.13ex; height:2.176ex;" alt="{\displaystyle A\,}"></span> = amplitud de les ones en <a href="/wiki/Mil%C2%B7l%C3%ADmetre" class="mw-redirect" title="Mil·límetre">mil·límetres</a>, llegida directament al <a href="/wiki/Sismograma" title="Sismograma">sismograma</a>.</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle \Delta t\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi mathvariant="normal">Δ</mi> <mi>t</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle \Delta t\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/b1f7d83f727a0b8da1174147a766e028e1f37325" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:3.163ex; height:2.176ex;" alt="{\displaystyle \Delta t\,}"></span> = <a href="/wiki/Temps" title="Temps">temps</a> en <a href="/wiki/Segon" title="Segon">segons</a> des de l'inici de les ones <b>P</b> al de les ones <b>S</b>.</dd> <dd><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M\,}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <mi>M</mi> <mspace width="thinmathspace" /> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M\,}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/aa66ea8156203e93f2dca12aca24538c2bdce761" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:2.829ex; height:2.176ex;" alt="{\displaystyle M\,}"></span> = magnitud arbitrària però constant en terratrèmols que alliberen la mateixa quantitat d'energia.</dd></dl> <p>L'ús del <a href="/wiki/Logaritme" title="Logaritme">logaritme</a> a l'escala serveix per reflectir l'<a href="/wiki/Energia" title="Energia">energia</a> que es desprèn en un terratrèmol. El logaritme incorporat a l'escala fa que els valors assignats a cada nivell augmentin de forma exponencial, i no de forma lineal. Richter va agafar la idea de l'ús de logaritmes de l'<a href="/wiki/Magnitud_aparent" title="Magnitud aparent">escala de magnitud escalar</a>, utilitzada en <a href="/wiki/Astronomia" title="Astronomia">astronomia</a> per descriure la brillantor de les <a href="/wiki/Estrella" class="mw-redirect" title="Estrella">estrelles</a> i d'altres objectes celestes. Richter va escollir arbitràriament una tremolor de magnitud 0, que es corresponia amb un desplaçament màxim d'1 μm en un sismograma traçat per un sismòmetre de torsió Wood-Anderson localitzat a 100 km de distància de l'<a href="/wiki/Epicentre" title="Epicentre">epicentre</a>. Aquesta decisió volia prevenir l'assignació de magnituds negatives. Nogensmenys, l'escala de Richter no tenia límit màxim o mínim, i actualment, amb sismògrafs molt precisos, es poden detectar moviments amb magnitud negativa. </p><p>A causa de les limitacions del sismògraf de torsió Wood-Anderson utilitzat per desenvolupar l'escala, la magnitud original <i><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{L}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>L</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{L}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/a51380c10c3ca778e845d3a7cead1152798f8da8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.606ex; height:2.509ex;" alt="{\displaystyle M_{L}}"></span></i> no podia ser calculada per tremolors majors de 6,8 graus. Diversos investigadors van proposar extensions a l'escala de magnitud local, essent les més populars la magnitud d'ones superficials <i><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{S}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>S</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{S}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7fdc66710bc55a9c0a86222a8f43f12685f8c698" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.546ex; height:2.509ex;" alt="{\displaystyle M_{S}}"></span></i> i la magnitud d'ones de cos <i><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{b}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>b</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{b}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/692c858929a1951aae19d1f230585a989869c77b" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:3.192ex; height:2.509ex;" alt="{\displaystyle M_{b}}"></span></i>. </p><p>Avui en dia aquesta escala (l'escala de Richter) és la més coneguda i la més utilitzada per localitzar i identificar un terratrèmol. </p> <div class="mw-heading mw-heading2"><h2 id="Problemes_de_l'escala_de_Richter"><span id="Problemes_de_l.27escala_de_Richter"></span>Problemes de l'escala de Richter</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Escala_de_Richter&action=edit&section=2" title="Modifica la secció: Problemes de l'escala de Richter"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>El problema més gros amb la magnitud local o de Richter rau en el fet que és difícil relacionar-la amb les característiques físiques de l'origen del terratrèmol. A més, existeix un efecte de saturació per magnituds properes a 8,3-8,5, a causa de la <a href="/wiki/Llei_de_Gutenberg-Richter" class="mw-redirect" title="Llei de Gutenberg-Richter">Llei de Gutenberg-Richter de l'escalament de l'espectre sísmic</a> que provoca que els mètodes tradicionals de magnituds produeixin estimacions de magnituds similars per tremolors que clarament són d'intensitat diferent. A inicis del <a href="/wiki/Segle_XXI" title="Segle XXI">segle <span title="Nombre escrit en xifres romanes" style="font-variant:small-caps;">xxi</span></a>, la majoria dels sismòlegs van considerar obsoletes les escales de magnituds tradicionals, essent aquestes reemplaçades per una mesura físicament més significativa anomenada <a href="/w/index.php?title=Moment_s%C3%ADsmic&action=edit&redlink=1" class="new" title="Moment sísmic (encara no existeix)">moment sísmic</a>, el qual és més adequat per relacionar els paràmetres físics, com la dimensió de la <a href="/w/index.php?title=Ruptura_s%C3%ADsmica&action=edit&redlink=1" class="new" title="Ruptura sísmica (encara no existeix)">ruptura sísmica</a> i l'energia alliberada. </p><p>El <a href="/wiki/1979" title="1979">1979</a>, els sismòlegs <a href="/w/index.php?title=Thomas_C._Hanks&action=edit&redlink=1" class="new" title="Thomas C. Hanks (encara no existeix)">Thomas C. Hanks</a> i <a href="/w/index.php?title=Hiroo_Kanamori&action=edit&redlink=1" class="new" title="Hiroo Kanamori (encara no existeix)">Hiroo Kanamori</a>, investigadors de l'<a href="/w/index.php?title=Insitut_Tecnol%C3%B2gic_de_Calif%C3%B2rnia&action=edit&redlink=1" class="new" title="Insitut Tecnològic de Califòrnia (encara no existeix)">Insitut Tecnològic de Califòrnia</a>, varen proposar l'<a href="/wiki/Escala_sismol%C3%B2gica_de_magnitud_de_moment" title="Escala sismològica de magnitud de moment">escala sismològica de magnitud de moment</a> (<i><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{W}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>W</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{W}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/58507ab2991212bd0f07312415702087cb4371b8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.208ex; height:2.509ex;" alt="{\displaystyle M_{W}}"></span></i>), que proveeix una forma d'expressar moments sísmics que pot ser relacionada aproximadament a les mesures tradicionals de magnituds sísmiques.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Taula_de_magnituds">Taula de magnituds</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Escala_de_Richter&action=edit&section=3" title="Modifica la secció: Taula de magnituds"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <table class="plainlinks ambox ambox-content" style="" data-severity="2"> <tbody><tr> <td class="mbox-image" style="width: 52px;"> <span typeof="mw:File"><a href="/wiki/Fitxer:Crystal128-pipe.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Crystal128-pipe.svg/25px-Crystal128-pipe.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Crystal128-pipe.svg/38px-Crystal128-pipe.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b8/Crystal128-pipe.svg/50px-Crystal128-pipe.svg.png 2x" data-file-width="192" data-file-height="192" /></a></span></td> <td class="mbox-text" style=""> <div class="mbox-text-span">Aquest article o secció no <a href="/wiki/Viquip%C3%A8dia:Citau_les_fonts" title="Viquipèdia:Citau les fonts">cita les fonts</a> o necessita més referències per a la seva <a href="/wiki/VP:VER" class="mw-redirect" title="VP:VER">verificabilitat</a>.</div> </td> </tr> </tbody></table> <p>La major alliberació d'<a href="/wiki/Energia" title="Energia">energia</a> que ha pogut ser mesurada va ser durant el <a href="/wiki/Terratr%C3%A8mol_de_Xile_del_1960" title="Terratrèmol de Xile del 1960">terratrèmol de Xile del 1960</a>, el <a href="/wiki/22_de_maig" title="22 de maig">22 de maig</a> de <a href="/wiki/1960" title="1960">1960</a>, que va arribar a una magnitud de moment (<i><span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\displaystyle M_{W}}"> <semantics> <mrow class="MJX-TeXAtom-ORD"> <mstyle displaystyle="true" scriptlevel="0"> <msub> <mi>M</mi> <mrow class="MJX-TeXAtom-ORD"> <mi>W</mi> </mrow> </msub> </mstyle> </mrow> <annotation encoding="application/x-tex">{\displaystyle M_{W}}</annotation> </semantics> </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/58507ab2991212bd0f07312415702087cb4371b8" class="mwe-math-fallback-image-inline mw-invert skin-invert" aria-hidden="true" style="vertical-align: -0.671ex; width:4.208ex; height:2.509ex;" alt="{\displaystyle M_{W}}"></span></i>) de 9,5. </p><p>A continuació es mostra una taula amb les magnituds de l'escala i el seu equivalent en energia alliberada. </p> <table class="wikitable" border="1"> <tbody><tr bgcolor="#DDD" align="center" style="font-size:110%"> <th width="57px">Magnitud<br />Richter </th> <th width="112px">Equivalència de<br />l'energia <a href="/wiki/Trinitrotolu%C3%A8" title="Trinitrotoluè">TNT</a> </th> <th>Referències </th></tr> <tr> <td>–1,5</td> <td>1 <a href="/wiki/Gram" title="Gram">g</a> </td> <td>Ruptura d'una pedra en una taula de laboratori </td></tr> <tr> <td>1,0</td> <td>170 g </td> <td>Petita explosió en un lloc de construcció </td></tr> <tr> <td>1,5</td> <td>910 g </td> <td>Bomba convencional de la <a href="/wiki/Segona_Guerra_Mundial" title="Segona Guerra Mundial">Segona Guerra Mundial</a> </td></tr> <tr> <td>2,0</td> <td>6 <a href="/wiki/Kg" class="mw-redirect" title="Kg">kg</a></td> <td>Explosió d'un tanc de gas </td></tr> <tr> <td>2,5</td> <td>29 kg </td> <td>Bombardeig a la ciutat de <a href="/wiki/Londres" title="Londres">Londres</a> </td></tr> <tr> <td>3,0</td> <td>181 kg</td> <td>Explosió d'una planta de gas </td></tr> <tr> <td>3,5</td> <td>455 kg</td> <td>Explosió d'una mina </td></tr> <tr> <td>4,0</td> <td>6 <a href="/wiki/Tona_(unitat)" title="Tona (unitat)">t</a></td> <td><a href="/wiki/Bomba_at%C3%B2mica" title="Bomba atòmica">Bomba atòmica</a> de baixa potència </td></tr> <tr> <td>5,0</td> <td>199 t </td> <td>Terratrèmol d'<a href="/wiki/Albolote" title="Albolote">Albolote</a> de <a href="/wiki/1956" title="1956">1956</a>, a la <a href="/wiki/Prov%C3%ADncia_de_Granada" title="Província de Granada">província de Granada</a> </td></tr> <tr> <td>6,0</td> <td>1.270 t </td> <td>Terratrèmol de Double Spring Flat de <a href="/wiki/1994" title="1994">1994</a> (<a href="/wiki/Nevada" title="Nevada">Nevada</a>, <a href="/wiki/EUA" class="mw-redirect" title="EUA">EUA</a>) </td></tr> <tr> <td>6,1</td> <td>300 t </td> <td>Terratrèmol de 1972 a <a href="/wiki/Managua" title="Managua">Managua</a>, <a href="/wiki/Nicaragua" title="Nicaragua">Nicaragua</a> </td></tr> <tr> <td>6,5</td> <td>31.550 t </td> <td>Terratrèmol de Northridge de <a href="/wiki/1994" title="1994">1994</a> (<a href="/wiki/Calif%C3%B2rnia" title="Califòrnia">Califòrnia</a>, EUA) </td></tr> <tr> <td>7,0</td> <td>199.000 t </td> <td>Terratrèmol de Hyogo-Ken Nanbu de <a href="/wiki/1995" title="1995">1995</a> (<a href="/wiki/Jap%C3%B3" title="Japó">Japó</a>)<br />Terratrèmol de <a href="/wiki/Port-au-Prince" title="Port-au-Prince">Port-au-Prince</a> de <a href="/wiki/2010" title="2010">2010</a> (<a href="/wiki/Hait%C3%AD" title="Haití">Haití</a>) </td></tr> <tr> <td>7,2</td> <td>250.000 t </td> <td>Terratrèmol de Spitak de <a href="/wiki/1988" title="1988">1988</a> (<a href="/wiki/Arm%C3%A8nia" title="Armènia">Armènia</a>)<br /> </td></tr> <tr> <td>7,5</td> <td>750.000 t </td> <td>Terratrèmol de <a href="/wiki/Santiago_de_Xile" title="Santiago de Xile">Santiago de Xile</a> de <a href="/wiki/1985" title="1985">1985</a> (<a href="/wiki/Xile" title="Xile">Xile</a>)<br />Terratrèmol de Caucete de <a href="/wiki/1977" title="1977">1977</a> (<a href="/wiki/Argentina" title="Argentina">Argentina</a>) </td></tr> <tr> <td>7,8</td> <td>1.250.000 t </td> <td><a href="/wiki/Terratr%C3%A8mol_de_Sichuan_de_2008" title="Terratrèmol de Sichuan de 2008">Terratrèmol de Sichuan de 2008</a> (<a href="/wiki/Xina" title="Xina">Xina</a>) </td></tr> <tr> <td>7.9</td> <td>5.850.000 t </td> <td>Terratrèmol del <a href="/wiki/Per%C3%BA" title="Perú">Perú</a> de <a href="/wiki/2007" title="2007">2007</a> (<a href="/wiki/Pisco_(ciutat)" title="Pisco (ciutat)">Pisco</a>, <a href="/wiki/Per%C3%BA" title="Perú">Perú</a>) </td></tr> <tr> <td>8,1</td> <td>6.450.000 t </td> <td><a href="/wiki/Terratr%C3%A8mol_de_M%C3%A8xic_de_1985" title="Terratrèmol de Mèxic de 1985">Terratrèmol de Mèxic de 1985</a> (<a href="/wiki/Distrito_Federal" class="mw-redirect" title="Distrito Federal">Distrito Federal</a>, Mèxic) </td></tr> <tr> <td>8,5</td> <td>31,55 milions de t </td> <td>Terratrèmol de <a href="/wiki/Sumatra" title="Sumatra">Sumatra</a> de 2007 </td></tr> <tr> <td>8,8</td> <td>100 milions de t </td> <td><a href="/wiki/Terratr%C3%A8mol_de_Xile_del_2010" class="mw-redirect" title="Terratrèmol de Xile del 2010">Terratrèmol de Xile del 2010</a> </td></tr> <tr> <td>9,0</td> <td>150 milions de t </td> <td><a href="/wiki/Terratr%C3%A8mol_de_Lisboa_de_1755" title="Terratrèmol de Lisboa de 1755">Terratrèmol de Lisboa de 1755</a> <br /> <a href="/wiki/Terratr%C3%A8mol_del_Jap%C3%B3_del_2011" class="mw-redirect" title="Terratrèmol del Japó del 2011">Terratrèmol del Japó del 2011</a> </td></tr> <tr> <td>9,2</td> <td>220 milions de t </td> <td><a href="/wiki/Tsunami_de_l%27oce%C3%A0_%C3%8Dndic_del_2004" title="Tsunami de l'oceà Índic del 2004">Terratrèmol de l'Oceà Índic de 2004</a><br /><a href="/wiki/Terratr%C3%A8mol_d%27Alaska_de_1964" title="Terratrèmol d'Alaska de 1964">Terratrèmol d'Alaska de 1964</a> </td></tr> <tr> <td>9,5</td> <td>260 milions de t </td> <td><a href="/wiki/Terratr%C3%A8mol_de_Xile_del_1960" title="Terratrèmol de Xile del 1960">Terratrèmol de Xile del 1960</a> </td></tr> <tr> <td>10,0</td> <td>6.300 milions de t </td> <td>Estimat pel xoc d'un <a href="/wiki/Meteorit" title="Meteorit">meteorit</a> rocós de 2 km de diàmetre que impacti a 25 <a href="/wiki/Km/s" class="mw-redirect" title="Km/s">km/s</a> </td></tr> <tr> <td>12,0</td> <td>1 bilió de t </td> <td>Fractura de la <a href="/wiki/Terra" title="Terra">Terra</a> pel centre </td></tr></tbody></table> <div class="mw-heading mw-heading2"><h2 id="Vegeu_també"><span id="Vegeu_tamb.C3.A9"></span>Vegeu també</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Escala_de_Richter&action=edit&section=4" title="Modifica la secció: Vegeu també"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Escala_Beaufort" class="mw-redirect" title="Escala Beaufort">Escala Beaufort</a></li> <li><a href="/wiki/Escala_Brinell" class="mw-redirect" title="Escala Brinell">Escala Brinell</a></li> <li><a href="/wiki/Escala_Fujita-Pearson" title="Escala Fujita-Pearson">Escala Fujita-Pearson</a> i <a href="/wiki/Escala_Fujita_millorada" title="Escala Fujita millorada">Escala Fujita millorada</a></li> <li><a href="/wiki/Escala_INES" class="mw-redirect" title="Escala INES">Escala INES</a></li> <li><a href="/wiki/Escala_de_Kardaixov" title="Escala de Kardaixov">Escala de Kardaixov</a></li> <li><a href="/wiki/Escala_de_Mercalli" title="Escala de Mercalli">Escala de Mercalli</a></li> <li><a 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