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class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">move to sidebar</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">hide</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </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"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">System to collect and analyze data on significant earthquakes</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:ANSS_-_1.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/ANSS_-_1.svg/220px-ANSS_-_1.svg.png" decoding="async" width="220" height="63" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/92/ANSS_-_1.svg/330px-ANSS_-_1.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/92/ANSS_-_1.svg/440px-ANSS_-_1.svg.png 2x" data-file-width="554" data-file-height="159" /></a><figcaption>Logo of the ANSS</figcaption></figure> <p>The <b>Advanced National Seismic System</b> (ANSS) is a collaboration of the <a href="/wiki/United_States_Geological_Survey" title="United States Geological Survey">United States Geological Survey</a> (USGS) and regional, state, and academic partners that collects and analyzes data on significant earthquakes to provide near real-time (generally within 10 to 30 minutes<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>) information to emergency responders and officials, the news media, and the public.<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> Such information is used to anticipate the likely severity and extent of damage, and to guide decisions on the responses needed.<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> </p><p>Data is collected by eleven regional seismic networks and the <i>National Seismic Network</i> ("ANSS backbone") of dedicated stations, with additional inputs from overseas seismic networks. Analysis is done at the regional data centers, and at the USGS <a href="/wiki/National_Earthquake_Information_Center" title="National Earthquake Information Center">National Earthquake Information Center</a> (NEIC),<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> with the results posted at the USGS earthquake web page (<a rel="nofollow" class="external free" href="https://earthquake.usgs.gov/earthquakes/">https://earthquake.usgs.gov/earthquakes/</a>). </p><p>The <b>National Strong Motion Project</b> of the ANSS has instrumented 168 structures to record their response to very strong shaking. This data is used in research on earthquake-resistant engineering.<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> </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Products_and_services">Products and services</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Advanced_National_Seismic_System&action=edit&section=1" title="Edit section: Products and services"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The ANSS provides a range of products and services:<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> <ul><li>Earthquake detections, <a href="/wiki/Epicenter" title="Epicenter">location</a>, depths, <a href="/wiki/Seismic_magnitude_scales" title="Seismic magnitude scales">magnitudes</a>, and origin times.</li> <li>Earthquake source information, including <a href="/wiki/Focal_mechanism" title="Focal mechanism">focal mechanisms</a>, <a href="/wiki/Moment_tensor_solution" class="mw-redirect" title="Moment tensor solution">moment tensors</a>, and <a rel="nofollow" class="external text" href="https://earthquake.usgs.gov/data/finitefault/">finite fault models</a>.</li> <li><b><a href="/wiki/ShakeAlert" title="ShakeAlert">ShakeAlert</a></b>: Earthquake early warning messages in California, Oregon, and Washington.</li> <li>Immediate notification of earthquakes to government and emergency managers.</li> <li><b><a rel="nofollow" class="external text" href="https://earthquake.usgs.gov/ens/">Earthquake Notification Service (ENS)</a></b>: customized notifications via e-mail and text messages.</li> <li><b><a href="/wiki/ShakeMap" title="ShakeMap">ShakeMap</a></b>: a map of the anticipated severity and extent of ground shaking, based on the measured strength of ground shaking and known characteristics of the affected locality.</li> <li><b><a rel="nofollow" class="external text" href="https://www.usgs.gov/publications/earthquakes-shakecast">ShakeCast</a></b>: automated delivery of ShakeMaps customized for critical infrastructure, providing an estimate of shaking experienced.</li> <li><b><a rel="nofollow" class="external text" href="https://earthquake.usgs.gov/data/pager/">Prompt Assessment of Global Earthquakes for Response (PAGER)</a></b>: combines ShakeMap results with an inventory of buildings and construction types to provide an immediate estimate of</li> <li><b><a rel="nofollow" class="external text" href="https://earthquake.usgs.gov/data/dyfi/">Did-You-Feel-It? (DYFI)</a></b>: crowd-sourced reports of shaking that augment and interpolate instrumental data.</li> <li><b><a rel="nofollow" class="external text" href="https://earthquake.usgs.gov/data/ground-failure/">Ground Failure</a></b>: estimations of the impacts of <a href="/wiki/Landslide" title="Landslide">landslides</a> and <a href="/wiki/Soil_liquefaction" title="Soil liquefaction">liquefaction</a> caused by earthquake shaking.</li> <li>The ANSS <b><a rel="nofollow" class="external text" href="https://earthquake.usgs.gov/earthquakes/map">Comprehensive Catalog (ComCat)</a></b> is a repository of data from the participating seismic networks. For significant earthquakes the NEIC prepares a summary of the tectonic setting, nearby fault systems, and historical seismicity.</li></ul> <p>These can be accessed at the USGS Earthquake page: <a rel="nofollow" class="external free" href="https://earthquake.usgs.gov/earthquakes/">https://earthquake.usgs.gov/earthquakes/</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Participating_regional_networks">Participating regional networks</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Advanced_National_Seismic_System&action=edit&section=2" title="Edit section: Participating regional networks"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>As of 2023 the following networks were participating in the ANSS:<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup> </p> <ul><li><a rel="nofollow" class="external text" href="https://earthquake.alaska.edu/">Alaska Earthquake Center</a> of the Geophysical Institute, University of Alaska Fairbanks.</li> <li><a rel="nofollow" class="external text" href="https://www.cisn.org/">California Integrated Seismic Network (CISN)</a>, the principal units of which are networks and data centers operated by the California Institute of Technology (Caltech), the University of California (UC) Berkeley, and the USGS <a href="/w/index.php?title=Earthquake_Science_Center&action=edit&redlink=1" class="new" title="Earthquake Science Center (page does not exist)">Earthquake Science Center</a> at Menlo Park, which are all participants in ANSS, as well as the <a href="/wiki/California_Geological_Survey" title="California Geological Survey">California Geological Survey</a>.</li> <li><a rel="nofollow" class="external text" href="https://www.memphis.edu/ceri/public/recent%20maps.php">Center for Earthquake Research and Information</a>, University of Memphis.</li> <li><a rel="nofollow" class="external text" href="https://www.mbmg.mtech.edu/MontanaGeology/geohazards/main.asp#gsc.tab=0">Montana Bureau of Mines and Geology</a>.</li> <li><a rel="nofollow" class="external text" href="http://www.seismo.unr.edu/">Nevada Seismological Laboratory</a>, University of Nevada, Reno.</li> <li><a href="/wiki/Oklahoma_Geological_Survey" title="Oklahoma Geological Survey">Oklahoma Geological Survey</a>, University of Oklahoma.</li> <li><a href="/wiki/Pacific_Northwest_Seismic_Network" title="Pacific Northwest Seismic Network">Pacific Northwest Seismic Network</a>, operated by the University of Washington and University of Oregon.</li> <li><a rel="nofollow" class="external text" href="https://redsismica.uprm.edu/index.php">Puerto Rico Seismic Network</a>, University of Puerto Rico, Mayaguez.</li> <li><a rel="nofollow" class="external text" href="https://www.seis.sc.edu/projects/SCSN/">South Carolina Seismic Network, University of South Carolina</a>.</li> <li><a rel="nofollow" class="external text" href="https://www.beg.utexas.edu/texnet-cisr/texnet">Texas Seismological Network, University of Texas</a>.</li> <li><a rel="nofollow" class="external text" href="https://quake.utah.edu/earthquake-center/quake-map">University of Utah Seismograph Stations</a>.</li> <li>USGS <a href="/wiki/Hawaiian_Volcano_Observatory" title="Hawaiian Volcano Observatory">Hawaiian Volcano Observatory</a>.</li> <li>USGS <a href="/wiki/National_Earthquake_Information_Center" title="National Earthquake Information Center">National Earthquake Information Center</a>.</li></ul> <p>Additional stations are operated by the USGS <a href="/w/index.php?title=Albuquerque_Seismological_Laboratory&action=edit&redlink=1" class="new" title="Albuquerque Seismological Laboratory (page does not exist)">Albuquerque Seismological Laboratory</a> (ASL). </p><p>The regional networks are deemed authoritative for the location and magnitude of earthquakes in their region. The NEIC receives additional data from about 3,000 stations around the world, and provides backup if a regional network is unable to communicate. </p> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Advanced_National_Seismic_System&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/International_Seismological_Centre" title="International Seismological Centre">International Seismological Centre</a></li> <li><a href="/wiki/Incorporated_Research_Institutions_for_Seismology" class="mw-redirect" title="Incorporated Research Institutions for Seismology">Incorporated Research Institutions for Seismology</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Notes">Notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Advanced_National_Seismic_System&action=edit&section=4" title="Edit section: Notes"><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-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a href="#CITEREFUSGS_Circular_14292017">USGS Circular 1429 2017</a>, p. 19; <a href="#CITEREFLeith2006">Leith 2006</a>, p. 12. It has been reported that in one case a television station was able to show millions of viewers a ShakeMap for an earthquake that had occurred only six minutes earlier (<a href="#CITEREFWaldWordenQuitorianoGoltz2002">Wald et al. 2002</a>, p. 13).</span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><a href="#CITEREFUSGS_Circular_14292017">USGS Circular 1429 2017</a>, pp. 1–2; <a href="#CITEREFSSA2017">SSA 2017</a>.</span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><a href="#CITEREFUSGS_Circular_14292017">USGS Circular 1429 2017</a>, pp. 2, 22.</span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><a href="#CITEREFUSGS_Circular_14292017">USGS Circular 1429 2017</a>, pp. 6, 18, 29.</span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><a href="#CITEREFUSGS_Circular_14292017">USGS Circular 1429 2017</a>, p. 8.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><a href="#CITEREFUSGS_Circular_14292017">USGS Circular 1429 2017</a>, pp. 12–18.</span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><b><a href="#cite_ref-7">^</a></b></span> <span class="reference-text"><a href="#CITEREFUSGS_Circular_14292017">USGS Circular 1429 2017</a>, p. 6.</span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Sources">Sources</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Advanced_National_Seismic_System&action=edit&section=5" title="Edit section: Sources"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1184024115">.mw-parser-output .div-col{margin-top:0.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:1px solid #aaa}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}</style><div class="div-col" style="column-width: 30em;"> <style data-mw-deduplicate="TemplateStyles:r1239549316">.mw-parser-output .refbegin{margin-bottom:0.5em}.mw-parser-output .refbegin-hanging-indents>ul{margin-left:0}.mw-parser-output .refbegin-hanging-indents>ul>li{margin-left:0;padding-left:3.2em;text-indent:-3.2em}.mw-parser-output .refbegin-hanging-indents ul,.mw-parser-output .refbegin-hanging-indents ul li{list-style:none}@media(max-width:720px){.mw-parser-output .refbegin-hanging-indents>ul>li{padding-left:1.6em;text-indent:-1.6em}}.mw-parser-output .refbegin-columns{margin-top:0.3em}.mw-parser-output .refbegin-columns ul{margin-top:0}.mw-parser-output .refbegin-columns li{page-break-inside:avoid;break-inside:avoid-column}@media screen{.mw-parser-output .refbegin{font-size:90%}}</style><div class="refbegin" style=""> <ul><li><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="CITEREFLeith2006" class="citation cs2">Leith, William (February 3, 2006), <a rel="nofollow" class="external text" href="https://web.archive.org/web/20220720193908/https://www.hazardscaucus.org/sites/hazardscaucus.org/files/Leith_ANSS.pdf">"Earthquake Monitoring and Reporting through the Advanced National Seismic System"</a> <span class="cs1-format">(PDF)</span>, <i>Briefing for the Natural Hazards Caucus, February 3, 2006</i>, archived from <a rel="nofollow" class="external text" href="https://www.hazardscaucus.org/sites/hazardscaucus.org/files/Leith_ANSS.pdf">the original</a> <span class="cs1-format">(PDF)</span> on July 20, 2022</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Briefing+for+the+Natural+Hazards+Caucus%2C+February+3%2C+2006&rft.atitle=Earthquake+Monitoring+and+Reporting+through+the+Advanced+National+Seismic+System&rft.date=2006-02-03&rft.aulast=Leith&rft.aufirst=William&rft_id=https%3A%2F%2Fwww.hazardscaucus.org%2Fsites%2Fhazardscaucus.org%2Ffiles%2FLeith_ANSS.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAdvanced+National+Seismic+System" class="Z3988"></span></li></ul> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSSA2017" class="citation cs2"><a rel="nofollow" class="external text" href="https://www.seismosoc.org/us-government-relations/official-public-policy-statements/statement-earthquake-tsunami-monitoring/"><i>Statement on Earthquake and Tsunami Monitoring</i></a>, Seismological Society of America, December 2017</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Statement+on+Earthquake+and+Tsunami+Monitoring&rft.pub=Seismological+Society+of+America&rft.date=2017-12&rft_id=https%3A%2F%2Fwww.seismosoc.org%2Fus-government-relations%2Fofficial-public-policy-statements%2Fstatement-earthquake-tsunami-monitoring%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAdvanced+National+Seismic+System" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFSipkinFilsonBenzWald2006" class="citation cs2">Sipkin, Stuart A.; Filson, John R.; Benz, Harley M.; <a href="/wiki/David_J._Wald" title="David J. Wald">Wald, David J.</a>; Earle, Paul S. (5 September 2006), "Advanced National Seismic System Delivers Improved Information", <i>EOS Transactions</i>, <b>87</b> (36), <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1029%2F2006EO360003">10.1029/2006EO360003</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=EOS+Transactions&rft.atitle=Advanced+National+Seismic+System+Delivers+Improved+Information&rft.volume=87&rft.issue=36&rft.date=2006-09-05&rft_id=info%3Adoi%2F10.1029%2F2006EO360003&rft.aulast=Sipkin&rft.aufirst=Stuart+A.&rft.au=Filson%2C+John+R.&rft.au=Benz%2C+Harley+M.&rft.au=Wald%2C+David+J.&rft.au=Earle%2C+Paul+S.&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAdvanced+National+Seismic+System" class="Z3988"></span></li></ul> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFUSGS_Circular_14292017" class="citation cs2"><a rel="nofollow" class="external text" href="https://pubs.usgs.gov/circ/1429/circ1429.pdf"><i>Advanced National Seismic System – Current Status, Development Opportunities, and Priorities for 2017–2027</i></a> <span class="cs1-format">(PDF)</span>, Circular 1429, United States Geological Survey, July 2017, <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.3133%2Fcir1429">10.3133/cir1429</a></span>, <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-1-4113-4136-4" title="Special:BookSources/978-1-4113-4136-4"><bdi>978-1-4113-4136-4</bdi></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/2330-5703">2330-5703</a></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Advanced+National+Seismic+System+%E2%80%93+Current+Status%2C+Development+Opportunities%2C+and+Priorities+for+2017%E2%80%932027&rft.series=Circular+1429&rft.pub=United+States+Geological+Survey&rft.date=2017-07&rft.issn=2330-5703&rft_id=info%3Adoi%2F10.3133%2Fcir1429&rft.isbn=978-1-4113-4136-4&rft_id=https%3A%2F%2Fpubs.usgs.gov%2Fcirc%2F1429%2Fcirc1429.pdf&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAdvanced+National+Seismic+System" class="Z3988"></span></li> <li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFWaldWordenQuitorianoGoltz2002" class="citation cs2"><a href="/wiki/David_J._Wald" title="David J. Wald">Wald, David J.</a>; Worden, C. Bruce; Quitoriano, Vincent; Goltz, James (2002), <a rel="nofollow" class="external text" href="https://citeseerx.ist.psu.edu/document?type=pdf&doi=834bb8d56560577b5c76c80a0f8ff3c3af52200d">"ShakeMap: Its Role in Pre-Earthquake Planning and Post-Earthquake Response and Information"</a>, <i>SMIP02 Seminar Proceedings</i>, <a href="/wiki/CiteSeerX_(identifier)" class="mw-redirect" title="CiteSeerX (identifier)">CiteSeerX</a> <span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.470.8940">10.1.1.470.8940</a></span></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=SMIP02+Seminar+Proceedings&rft.atitle=ShakeMap%3A+Its+Role+in+Pre-Earthquake+Planning+and+Post-Earthquake+Response+and+Information&rft.date=2002&rft_id=https%3A%2F%2Fciteseerx.ist.psu.edu%2Fviewdoc%2Fsummary%3Fdoi%3D10.1.1.470.8940%23id-name%3DCiteSeerX&rft.aulast=Wald&rft.aufirst=David+J.&rft.au=Worden%2C+C.+Bruce&rft.au=Quitoriano%2C+Vincent&rft.au=Goltz%2C+James&rft_id=https%3A%2F%2Fciteseerx.ist.psu.edu%2Fdocument%3Ftype%3Dpdf%26doi%3D834bb8d56560577b5c76c80a0f8ff3c3af52200d&rfr_id=info%3Asid%2Fen.wikipedia.org%3AAdvanced+National+Seismic+System" class="Z3988"></span></li></ul> </div> </div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1&useformat=desktop" 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=Advanced_National_Seismic_System&oldid=1259213010">https://en.wikipedia.org/w/index.php?title=Advanced_National_Seismic_System&oldid=1259213010</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 href="/wiki/Category:Earthquakes" title="Category:Earthquakes">Earthquakes</a></li><li><a href="/wiki/Category:Seismology" title="Category:Seismology">Seismology</a></li><li><a href="/wiki/Category:Seismology_measurement" title="Category:Seismology measurement">Seismology measurement</a></li><li><a href="/wiki/Category:Seismic_networks" title="Category:Seismic networks">Seismic networks</a></li><li><a href="/wiki/Category:Seismological_observatories,_organisations_and_projects" title="Category:Seismological observatories, organisations and projects">Seismological observatories, organisations and projects</a></li><li><a href="/wiki/Category:United_States_Geological_Survey" title="Category:United States Geological Survey">United States Geological Survey</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Articles_with_short_description" title="Category:Articles with short description">Articles with short description</a></li><li><a href="/wiki/Category:Short_description_is_different_from_Wikidata" title="Category:Short description is different from Wikidata">Short description is different from Wikidata</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 24 November 2024, at 00:00<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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