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.latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Chixoy-Polochic_Fault&params=15_28_N_89_22_W_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">15°28′N</span> <span class="longitude">89°22′W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">15.467°N 89.367°W</span><span style="display:none"> / <span class="geo">15.467; -89.367</span></span></span></a></span></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>The <b>Chixoy-Polochic Fault</b>, also known as <b>Cuilco-Chixoy-Polochic Fault</b>, is a major <a href="/wiki/Fault_zone" class="mw-redirect" title="Fault zone">fault zone</a> in <a href="/wiki/Guatemala" title="Guatemala">Guatemala</a> and southeast <a href="/wiki/Mexico" title="Mexico">Mexico</a>. It runs in a light arc from the east coast of Guatemala to <a href="/wiki/Chiapas" title="Chiapas">Chiapas</a>, following the deep valleys of the <a href="/wiki/Polochic_River" title="Polochic River">Polochic River</a>, <a href="/wiki/Chixoy_River" title="Chixoy River">Chixoy River</a> and <a href="/wiki/Cuilco_River" title="Cuilco River">Cuilco River</a>.<sup id="cite_ref-Ortega_1-0" class="reference"><a href="#cite_note-Ortega-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Extent,_slip_rate_and_total_displacement"><span id="Extent.2C_slip_rate_and_total_displacement"></span>Extent, slip rate and total displacement</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Chixoy-Polochic_Fault&action=edit&section=1" title="Edit section: Extent, slip rate and total displacement"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The Chixoy-Polochic Fault is a large, dominantly strike-slip, left-lateral fault that runs largely parallel to the <a href="/wiki/Motagua_Fault" title="Motagua Fault">Motagua Fault</a> situated some 45 km to its south. Both fault zones are onshore extensions of the Bartlett Deep, or <a href="/wiki/Cayman_Trench" class="mw-redirect" title="Cayman Trench">Cayman Trench</a> of the <a href="/wiki/Caribbean_Sea" title="Caribbean Sea">Caribbean Sea</a>, which marks the tectonic boundary between the <a href="/wiki/Caribbean_plate" title="Caribbean plate">Caribbean plate</a> and the <a href="/wiki/North_American_plate" title="North American plate">North American plate</a>.<sup id="cite_ref-Ortega_1-1" class="reference"><a href="#cite_note-Ortega-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Both faults connect at sea west of the Guatemalan coast. To the west, the Polochic fault may branch onto the Tonala fault of western Chiapas. It does not continue at sea across the Pacific coastal plain and marine shelf.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>The Chixoy-Polochic fault has total displacement of 125 km, well constrained by the offset of Paleocene or Eocene laramide folds and thrusts.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> Fault velocity has been estimated at 4.8 ± 2.3 mm/y over the past 10 ky,<sup id="cite_ref-:0_4-0" class="reference"><a href="#cite_note-:0-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> 2.5–3.3 mm/y over the last 7–10 <a href="/wiki/Million_years" class="mw-redirect" title="Million years">Myr</a>,<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> and less than 5 mm/y during the current interseismic cycle.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Seismicity">Seismicity</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Chixoy-Polochic_Fault&action=edit&section=2" title="Edit section: Seismicity"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>While recent seismic activity is more prominent in the Motagua fault, some studies suggest the Chixoy-Polochic Fault is still capable of producing major earthquakes. The magnitude 7.5–7.8 <a href="/wiki/Moment_magnitude_scale" title="Moment magnitude scale">M<sub>w</sub></a> <a href="/wiki/1816_Guatemala_earthquake" title="1816 Guatemala earthquake">1816 Guatemala earthquake</a> of western Guatemala has been ascribed to the Polochic Fault,<sup id="cite_ref-:1_7-0" class="reference"><a href="#cite_note-:1-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> although this has been disputed.<sup id="cite_ref-:2_8-0" class="reference"><a href="#cite_note-:2-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Most recent recorded fault activity includes at least for slip events between 17 ka and 13 ka <a href="/wiki/Before_Present" title="Before Present">BP</a>,<sup id="cite_ref-:0_4-1" class="reference"><a href="#cite_note-:0-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> and <a href="/wiki/Aseismic_creep" title="Aseismic creep">aseismic</a> <a href="/wiki/Surface_rupture" title="Surface rupture">surface rupture</a> over some of the past 5 centuries.<sup id="cite_ref-:2_8-1" class="reference"><a href="#cite_note-:2-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> One or several intermediate to large earthquakes between 850 <a href="/wiki/Common_Era" title="Common Era">CE</a> and 1,400 <a href="/wiki/Common_Era" title="Common Era">CE</a>, including a cluster of 4 earthquakes over 60 years during the <a href="/wiki/Classic_Maya_collapse" title="Classic Maya collapse">Classic Maya collapse</a>.<sup id="cite_ref-:2_8-2" class="reference"><a href="#cite_note-:2-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> The fault display a 5 km to 10 km deep zone of microseismicity<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> which may represent a locked zone. Only ≤ 5.6 <a href="/wiki/Moment_magnitude_scale" title="Moment magnitude scale">M<sub>w</sub></a> earthquakes have occurred on the fault since the beginning of regional instrumental records (1920 CE).<sup id="cite_ref-:1_7-1" class="reference"><a href="#cite_note-:1-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Chixoy-Polochic_Fault&action=edit&section=3" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-Ortega-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-Ortega_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-Ortega_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFOrtega-Gutiérrez2007" class="citation journal cs1">Ortega-Gutiérrez, Fernando; et al. 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"Seismicity and Crustal Structure of the Polochic-Motagua Fault System Area (Guatemala)". <i>Seismological Research Letters</i>. <b>80</b> (6): 977–984. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1785%2Fgssrl.80.6.977">10.1785/gssrl.80.6.977</a>. <a href="/wiki/ISSN_(identifier)" class="mw-redirect" title="ISSN (identifier)">ISSN</a> <a rel="nofollow" class="external text" href="https://search.worldcat.org/issn/0895-0695">0895-0695</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Seismological+Research+Letters&rft.atitle=Seismicity+and+Crustal+Structure+of+the+Polochic-Motagua+Fault+System+Area+%28Guatemala%29&rft.volume=80&rft.issue=6&rft.pages=977-984&rft.date=2009-11-01&rft_id=info%3Adoi%2F10.1785%2Fgssrl.80.6.977&rft.issn=0895-0695&rft.aulast=Franco&rft.aufirst=A.&rft.au=Molina%2C+E.&rft.au=Lyon-Caen%2C+H.&rft.au=Vergne%2C+J.&rft.au=Monfret%2C+T.&rft.au=Nercessian%2C+A.&rft.au=Cortez%2C+S.&rft.au=Flores%2C+O.&rft.au=Monterosso%2C+D.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AChixoy-Polochic+Fault" class="Z3988"></span></span> </li> </ol></div></div> <p><span class="geo-inline-hidden noexcerpt"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Chixoy-Polochic_Fault&params=15_28_N_89_22_W_"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">15°28′N</span> <span class="longitude">89°22′W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">15.467°N 89.367°W</span><span style="display:none"> / <span class="geo">15.467; -89.367</span></span></span></a></span></span> </p> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist 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title="Pacific plate">Pacific plate</a>–<a href="/wiki/North_American_plate" title="North American plate">North American plate</a>–<a href="/wiki/Caribbean_plate" title="Caribbean plate">Caribbean plate</a> Convergence Zone)</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Plate_tectonics#Major_plates" title="Plate tectonics">Large</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cocos_plate" title="Cocos plate">Cocos plate</a></li> <li><a href="/wiki/Nazca_plate" title="Nazca plate">Nazca plate</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Plate_tectonics#Major_plates" title="Plate tectonics">Small</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rivera_plate" title="Rivera plate">Rivera plate</a></li> <li class="mw-empty-elt"></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Fault_(geology)" title="Fault (geology)">Faults</a> and<br /><a href="/wiki/Rift_zone" title="Rift zone">rift zones</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Atl_Fault" title="Atl Fault">Atl Fault</a></li> <li><a href="/w/index.php?title=Atoyac_Fault&action=edit&redlink=1" class="new" title="Atoyac Fault (page does not exist)">Atoyac Fault</a></li> <li><a href="/wiki/Ballenas_Fault" title="Ballenas Fault">Ballenas Fault</a></li> <li><a href="/wiki/Carmen_Fault" title="Carmen Fault">Carmen Fault</a></li> <li><a href="/wiki/Cerro_Prieto_Fault" title="Cerro Prieto Fault">Cerro Prieto Fault</a></li> <li><a href="/w/index.php?title=Chapala_Tula_Fault_Zone&action=edit&redlink=1" class="new" title="Chapala Tula Fault Zone (page does not exist)">Chapala Tula Fault Zone</a></li> <li><a href="/w/index.php?title=Donaji_Fault&action=edit&redlink=1" class="new" title="Donaji Fault (page does not exist)">Donaji Fault</a></li> <li><a href="/wiki/Guaymas_Fault" title="Guaymas Fault">Guaymas Fault</a></li> <li><a href="/wiki/Gulf_of_California_Rift_Zone" title="Gulf of California Rift Zone">Gulf of California Rift Zone</a></li> <li><a href="/wiki/Farallon_Fault" title="Farallon Fault">Farallon Fault</a></li> <li><a href="/wiki/Imperial_Fault_Zone" title="Imperial Fault Zone">Imperial Fault Zone</a></li> <li><a href="/wiki/Oaxaca_Fault" title="Oaxaca Fault">Oaxaca Fault</a></li> <li><a href="/wiki/Pedro_Miguel_Fault" title="Pedro Miguel Fault">Pedro Miguel Fault</a></li> <li><a href="/wiki/Pescadero_Fault" title="Pescadero Fault">Pescadero Fault</a></li> <li><a href="/wiki/Rivera_Transform_Fault" title="Rivera Transform Fault">Rivera Transform Fault</a></li> <li><a class="mw-selflink selflink">Polochic Fault</a> - <a href="/wiki/Motagua_Fault" title="Motagua Fault">Motagua Fault</a></li> <li><a href="/w/index.php?title=San_Lorenzo_Fault&action=edit&redlink=1" class="new" title="San Lorenzo Fault (page does not exist)">San Lorenzo Fault</a></li> <li><a href="/wiki/Tamayo_Fault" title="Tamayo Fault">Tamayo Fault</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Oceanic_trench" title="Oceanic trench">Trenches</a> and<br /><a href="/wiki/Trough_(geology)" title="Trough (geology)">troughs</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alarcon_Basin" title="Alarcon Basin">Alarcon Basin</a></li> <li><a href="/wiki/Carmen_Basin" title="Carmen Basin">Carmen Basin</a></li> <li><a href="/wiki/Consag_Basin" title="Consag Basin">Consag Basin</a></li> <li><a href="/wiki/Delfin_Basin" title="Delfin Basin">Delfin Basin</a></li> <li><a href="/wiki/Guaymas_Basin" title="Guaymas Basin">Guaymas Basin</a></li> <li><a href="/wiki/Middle_America_Trench" title="Middle America Trench">Middle America Trench</a> (Acapulco/Guatemala)</li> <li><a href="/w/index.php?title=San_Pedro_M%C3%A1rtir_Basin&action=edit&redlink=1" class="new" title="San Pedro Mártir Basin (page does not exist)">San Pedro Mártir Basin</a></li> <li><a href="/wiki/Tehuantepec_Ridge" title="Tehuantepec Ridge">Tehuantepec Ridge</a></li> <li><a href="/wiki/Wagner_Basin" title="Wagner Basin">Wagner Basin</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Rivera_Triple_Junction" class="mw-redirect" title="Rivera Triple Junction">Rivera Triple Junction</a></li> <li><a href="/wiki/List_of_faults_in_Costa_Rica" title="List of faults in Costa Rica">List of faults in Costa Rica</a></li> <li><a href="/wiki/List_of_seismic_faults_in_Mexico" title="List of seismic faults in Mexico">List of seismic faults in Mexico</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Major_seismically_active_faults_of_North_America" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:North_American_faults" title="Template:North American faults"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:North_American_faults" title="Template talk:North American faults"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:North_American_faults" title="Special:EditPage/Template:North American faults"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Major_seismically_active_faults_of_North_America" style="font-size:114%;margin:0 4em">Major <a href="/wiki/Earthquake" title="Earthquake">seismically active</a> <a href="/wiki/Fault_(geology)" title="Fault (geology)">faults</a> of North America</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">North America<br />(crosses national borders)</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aleutian_Trench" title="Aleutian Trench">Aleutian Trench</a> (US–RU)</li> <li><a href="/wiki/Basin_and_Range_Province" title="Basin and Range Province">Basin and Range Province</a> (US–MX)</li> <li><a href="/wiki/Canadian_Arctic_Rift_System" title="Canadian Arctic Rift System">Canadian Arctic Rift System</a> (CA–GL)</li> <li><a href="/wiki/Cascadia_subduction_zone" title="Cascadia subduction zone">Cascadia subduction zone</a> (US–CA)</li> <li><a href="/wiki/Clarendon-Linden_fault_system" title="Clarendon-Linden fault system">Clarendon-Linden fault system</a> (US–CA)</li> <li><a href="/wiki/Denali_Fault" title="Denali Fault">Denali Fault</a> (US–CA)</li> <li><a href="/wiki/Northern_Cordilleran_Volcanic_Province" title="Northern Cordilleran Volcanic Province">Northern Cordilleran Volcanic Province</a> (CA–US)</li> <li><a href="/wiki/Puget_Sound_faults" title="Puget Sound faults">Puget Sound faults</a> (US–CA)</li> <li><a href="/wiki/Rio_Grande_rift" title="Rio Grande rift">Rio Grande rift</a> (US–MX)</li> <li><a href="/wiki/San_Andreas_Fault" title="San Andreas Fault">San Andreas Fault</a> (US–MX)</li> <li><a href="/wiki/Southern_Great_Lakes_Seismic_Zone" title="Southern Great Lakes Seismic Zone">Southern Great Lakes Seismic Zone</a> (US–CA)</li> <li><a href="/wiki/Tintina_Fault" title="Tintina Fault">Tintina Fault</a> (US–CA)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Canada</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Charlevoix_seismic_zone" title="Charlevoix seismic zone">Charlevoix seismic zone</a></li> <li><a href="/wiki/Laurentian_Slope_seismic_zone" title="Laurentian Slope seismic zone">Laurentian Slope seismic zone</a></li> <li><a href="/wiki/Leech_River_Fault" title="Leech River Fault">Leech River Fault</a></li> <li><a href="/wiki/Queen_Charlotte_Fault" title="Queen Charlotte Fault">Queen Charlotte Fault</a></li> <li><a href="/wiki/Saguenay_Graben" title="Saguenay Graben">Saguenay Graben</a></li> <li><a href="/wiki/Saint_Lawrence_rift_system" title="Saint Lawrence rift system">Saint Lawrence rift system</a></li> <li><a href="/wiki/Timiskaming_Graben" title="Timiskaming Graben">Timiskaming Graben</a></li> <li><a href="/wiki/Western_Quebec_seismic_zone" title="Western Quebec seismic zone">Western Quebec seismic zone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">United States</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Washington and Oregon</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Brothers_Fault_Zone" title="Brothers Fault Zone">Brothers Fault Zone</a></li> <li><a href="/wiki/Olympic%E2%80%93Wallowa_lineament" title="Olympic–Wallowa lineament">Olympic–Wallowa lineament</a></li> <li><a href="/wiki/Puget_Sound_faults" title="Puget Sound faults">Puget Sound</a> (<a href="/wiki/Seattle_Fault" title="Seattle Fault">Seattle Fault</a>, <a href="/wiki/Tacoma_Fault" title="Tacoma Fault">Tacoma Fault</a>)</li> <li><a href="/wiki/Walker_Lane" title="Walker Lane">Walker Lane</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">California</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Calaveras_Fault" title="Calaveras Fault">Calaveras Fault</a></li> <li><a href="/wiki/Garlock_Fault" title="Garlock Fault">Garlock Fault</a></li> <li><a href="/wiki/Hayward_Fault_Zone" title="Hayward Fault Zone">Hayward Fault Zone</a></li> <li><a href="/wiki/Mendocino_Fracture_Zone" title="Mendocino Fracture Zone">Mendocino Fracture Zone</a></li> <li><a href="/wiki/Newport%E2%80%93Inglewood_Fault" title="Newport–Inglewood Fault">Newport–Inglewood Fault</a></li> <li><a href="/wiki/Puente_Hills_Fault" title="Puente Hills Fault">Puente Hills Fault</a></li> <li><a href="/wiki/Rose_Canyon_Fault" title="Rose Canyon Fault">Rose Canyon Fault</a></li> <li><a href="/wiki/San_Jacinto_Fault_Zone" title="San Jacinto Fault Zone">San Jacinto Fault Zone</a> (<a href="/wiki/Elsinore_Fault_Zone" title="Elsinore Fault Zone">Elsinore Fault Zone</a>)</li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Great Basin</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Independence_Valley_fault_system" title="Independence Valley fault system">Independence Valley fault system</a></li> <li><a href="/wiki/Moab_Fault" title="Moab Fault">Moab Fault</a></li> <li><a href="/wiki/Teton_Fault" title="Teton Fault">Teton Fault</a></li> <li><a href="/wiki/Wasatch_Fault" title="Wasatch Fault">Wasatch Fault</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Great Plains</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Humboldt_Fault" title="Humboldt Fault">Humboldt Fault</a></li> <li><a href="/wiki/Long_Point%E2%80%93Eureka_Heights_fault_system" title="Long Point–Eureka Heights fault system">Long Point–Eureka Heights fault system</a></li> <li><a href="/wiki/Meers_Fault" title="Meers Fault">Meers Fault</a></li> <li><a href="/wiki/Nemaha_Ridge" title="Nemaha Ridge">Nemaha Fault Zone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Midwest</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Marianna_Fault" title="Marianna Fault">Marianna Fault</a></li> <li><a href="/wiki/New_Madrid_seismic_zone" title="New Madrid seismic zone">New Madrid seismic zone</a></li> <li><a href="/wiki/Sandwich_Fault_Zone" title="Sandwich Fault Zone">Sandwich Fault Zone</a></li> <li><a href="/wiki/Wabash_Valley_seismic_zone" title="Wabash Valley seismic zone">Wabash Valley seismic zone</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Appalachian Mountains<br />and Atlantic Coast</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Eastern_Tennessee_seismic_zone" title="Eastern Tennessee seismic zone">Eastern Tennessee seismic zone</a></li> <li><a href="/wiki/Northern_Appalachians_seismic_zone" title="Northern Appalachians seismic zone">Northern Appalachians seismic zone</a></li> <li><a href="/wiki/Ramapo_Fault" title="Ramapo Fault">Ramapo Fault</a></li> <li><a href="/wiki/Virginia_seismic_zones" title="Virginia seismic zones">Virginia seismic zones</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Caribbean and Mexico</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cayman_Trough" title="Cayman Trough">Cayman Trough</a></li> <li><a class="mw-selflink selflink">Chixoy-Polochic Fault</a></li> <li><a href="/wiki/Enriquillo%E2%80%93Plantain_Garden_fault_zone" title="Enriquillo–Plantain Garden fault zone">Enriquillo–Plantain Garden fault zone</a> (Cuba)</li> <li><a href="/wiki/Gulf_of_California_Rift_Zone" title="Gulf of California Rift Zone">Gulf of California Rift Zone</a></li> <li><a href="/wiki/Lesser_Antilles_subduction_zone" title="Lesser Antilles subduction zone">Lesser Antilles subduction zone</a></li> <li><a href="/wiki/Middle_America_Trench" title="Middle America Trench">Middle America Trench</a> (Central America)</li> <li><a href="/wiki/Motagua_Fault" title="Motagua Fault">Motagua Fault</a> (Central America)</li> <li><a href="/wiki/Pedro_Miguel_Fault" title="Pedro Miguel Fault">Pedro Miguel Fault</a></li> <li><a href="/wiki/Puerto_Rico_Trench" title="Puerto Rico Trench">Puerto Rico Trench</a></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Chixoy-Polochic_Fault&oldid=1255414688">https://en.wikipedia.org/w/index.php?title=Chixoy-Polochic_Fault&oldid=1255414688</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a 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