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	<id>https://CEUS-SSC.epri.com/index.php?action=history&amp;feed=atom&amp;title=Terminology</id>
	<title>Terminology - Revision history</title>
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	<updated>2026-04-30T06:33:52Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://CEUS-SSC.epri.com/index.php?title=Terminology&amp;diff=227&amp;oldid=prev</id>
		<title>Admin: 1 revision imported</title>
		<link rel="alternate" type="text/html" href="https://CEUS-SSC.epri.com/index.php?title=Terminology&amp;diff=227&amp;oldid=prev"/>
		<updated>2025-04-09T17:56:09Z</updated>

		<summary type="html">&lt;p&gt;1 revision imported&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 17:56, 9 April 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
	</entry>
	<entry>
		<id>https://CEUS-SSC.epri.com/index.php?title=Terminology&amp;diff=226&amp;oldid=prev</id>
		<title>en&gt;Admin: Created page with &quot;{{DISPLAYTITLE:Abbreviations}} ;AD:anno domini (in the year of the Lord) ;AFE:annual frequency of exceedance ;AlC:Akaike information criterion ;ALM:Alabama-Louisiana-Mississippi (zone of possible paleoseismic features) ;AM:Atlantic Margin ;AHEX:Atlantic Highly Extended Crust (seismotectonic zone) ;ANSS:U.S. Advanced National Seismic System ;ANT:Advanced Nuclear Technology ;APC:Action Plan Committee ;BA:Blytheville arch ;BC:before Christ ;BCFZ:Big Creek fault zone ;BFZ:Bl...&quot;</title>
		<link rel="alternate" type="text/html" href="https://CEUS-SSC.epri.com/index.php?title=Terminology&amp;diff=226&amp;oldid=prev"/>
		<updated>2025-02-14T20:04:52Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;{{DISPLAYTITLE:Abbreviations}} ;AD:anno domini (in the year of the Lord) ;AFE:annual frequency of exceedance ;AlC:Akaike information criterion ;ALM:Alabama-Louisiana-Mississippi (zone of possible paleoseismic features) ;AM:Atlantic Margin ;AHEX:Atlantic Highly Extended Crust (seismotectonic zone) ;ANSS:U.S. Advanced National Seismic System ;ANT:Advanced Nuclear Technology ;APC:Action Plan Committee ;BA:Blytheville arch ;BC:before Christ ;BCFZ:Big Creek fault zone ;BFZ:Bl...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{DISPLAYTITLE:Abbreviations}}&lt;br /&gt;
;AD:anno domini (in the year of the Lord)&lt;br /&gt;
;AFE:annual frequency of exceedance&lt;br /&gt;
;AlC:Akaike information criterion&lt;br /&gt;
;ALM:Alabama-Louisiana-Mississippi (zone of possible paleoseismic features)&lt;br /&gt;
;AM:Atlantic Margin&lt;br /&gt;
;AHEX:Atlantic Highly Extended Crust (seismotectonic zone)&lt;br /&gt;
;ANSS:U.S. Advanced National Seismic System&lt;br /&gt;
;ANT:Advanced Nuclear Technology&lt;br /&gt;
;APC:Action Plan Committee&lt;br /&gt;
;BA:Blytheville arch&lt;br /&gt;
;BC:before Christ&lt;br /&gt;
;BCFZ:Big Creek fault zone&lt;br /&gt;
;BFZ:Blytheville fault zone BL Bootheel lineament&lt;br /&gt;
;BL:Bootheel lineament&lt;br /&gt;
;BMA:Brunswick magnetic anomaly&lt;br /&gt;
;BP:before present&lt;br /&gt;
;BPT:Brownian passage time&lt;br /&gt;
;BTP:Branch Technical Position&lt;br /&gt;
;CAD:computer-aided design&lt;br /&gt;
;CBR:center, body, and range&lt;br /&gt;
;CCFZ:Crittenden County fault zone&lt;br /&gt;
;CDZ:Commerce deformation zone&lt;br /&gt;
;CENA:Central and Eastern North America&lt;br /&gt;
;CERl:Center for Earthquake Research and information&lt;br /&gt;
;CEUS:Central and Eastern United States&lt;br /&gt;
;CFZ:Commerce fault zone&lt;br /&gt;
;CFR:Code of Federal Regulations&lt;br /&gt;
;CGL:Commerce geophysical lineament&lt;br /&gt;
;CGRGC:Cottonwood Grove-Rough Creek graben&lt;br /&gt;
;Cl:confidence interval&lt;br /&gt;
;CNWRA:Center for Nuclear Waste Regulatory Analysis&lt;br /&gt;
;COCORP:Consortium for Continental Reflection Profiling&lt;br /&gt;
;COCRUST:Consortium for Crustal Reconnaissance Using Seismic Techniques&lt;br /&gt;
;COL:combined construction and operating license&lt;br /&gt;
;COLA:combined operating license application&lt;br /&gt;
;COMP:composite prior, composite superdomain&lt;br /&gt;
;CON:contemporary(with earthquake occurrence)&lt;br /&gt;
;COV:coefficient of variation&lt;br /&gt;
;CPT:cone penetration test&lt;br /&gt;
;CVSZ:Central Virginia seismic zone&lt;br /&gt;
;D&amp;amp;G:Deweyand Gordon (1984 catalog)&lt;br /&gt;
;DEM:digital elevation model&lt;br /&gt;
;DNFSB:Defense Nuclear Facilities Safety Board&lt;br /&gt;
;DOE:U.S. Department of Energy&lt;br /&gt;
;DWM:Division of Waste Management&lt;br /&gt;
;ECC:Extended Continental Crust&lt;br /&gt;
;ECC-AM:Extended Continental Crust-Atlantic Margin (seismotectonic zone)&lt;br /&gt;
;ECC-GC:Extended Continental Crust-Gulf Coast (seismotectonic zone)&lt;br /&gt;
;ECFS:East Coast fault system&lt;br /&gt;
;ECFS-C:East Coast fault system-central segment&lt;br /&gt;
;ECFS-N:East Coast fault system-northern segment&lt;br /&gt;
;ECFS-S:East Coast fault system-southern segment&lt;br /&gt;
;EC-SFS:East Coast-Stafford fault system&lt;br /&gt;
;ECMA:East Coast magnetic anomaly&lt;br /&gt;
;ECRB:East Continent rift basin&lt;br /&gt;
;ECTM:Eastern Canada Telemetered Network&lt;br /&gt;
;E[M]:expected moment magnitude listed in the catalog for an earthquake&lt;br /&gt;
;ENA:eastern North America&lt;br /&gt;
;EP:Eau Plain shear zone&lt;br /&gt;
;EPRl:Electric Power Research institute&lt;br /&gt;
;EPRl-SOG:Electric Power Research lnstitute-Seismicity Owners Group&lt;br /&gt;
;ERM:Eastern rift margin&lt;br /&gt;
;ERM-N:Eastern rift margin-north&lt;br /&gt;
;ERM-RP:Eastern rift margin-river (fault) picks&lt;br /&gt;
;ERM-S:Eastern rift margin-south&lt;br /&gt;
;ERM-SCC:Eastern rift margin-south/Crittenden County&lt;br /&gt;
;ERM-SRP:Eastern rift margin-south/river (fault) picks&lt;br /&gt;
;ERRM:Eastern Reelfoot Rift Margin&lt;br /&gt;
;ESP:early site permit&lt;br /&gt;
;ESRl:Environmental Systems Research institute&lt;br /&gt;
;ETSZ:Eastern Tennessee seismic zone&lt;br /&gt;
;EUS:Eastern United States&lt;br /&gt;
;FAFC:Fluorspar Area fault complex&lt;br /&gt;
;FGDC:Federal Geographic Data Committee&lt;br /&gt;
;ft:foot or feet&lt;br /&gt;
;FTP:file transfer protocol ft/s feet per second ft/yr feet per year&lt;br /&gt;
;ft/s:feet per second&lt;br /&gt;
;ft/yr:feet per year&lt;br /&gt;
;FWLA:Fugro William Lettis &amp;amp; Associates&lt;br /&gt;
;FWR:Fort Wayne rift&lt;br /&gt;
;Ga:billion years ago&lt;br /&gt;
;GC:Gulf Coast&lt;br /&gt;
;GCVSZ:Giles County, Virginia, seismic zone&lt;br /&gt;
;GHEX:Gulf Coast Highly Extended Crust (seismotectonic zone)&lt;br /&gt;
;GlS:geographic information system&lt;br /&gt;
;GLTZ:Great Lakes tectonic zone&lt;br /&gt;
;GMC:ground-motion characterization (model)&lt;br /&gt;
;GMH:Great Meteor Hotspot (seismotectonic zone)&lt;br /&gt;
;GMPE:ground-motion prediction equation&lt;br /&gt;
;GMRS:ground-motion response spectra&lt;br /&gt;
;GPR:ground-penetrating radar&lt;br /&gt;
;GPS:global positioning system&lt;br /&gt;
;GSC:Geological Survey of Canada&lt;br /&gt;
;Gyr:giga years (109 years)&lt;br /&gt;
;HF:Humboldt fault HlD hazard input document l0 maximum intensity&lt;br /&gt;
;HID:hazard input document&lt;br /&gt;
;Io:maximum intensity&lt;br /&gt;
;lAEA:international Atomic Energy Agency&lt;br /&gt;
;lBEB:Illinois Basin Extended Basement (seismotectonic zone)&lt;br /&gt;
;lPEEE:individual Plant Examination for External Events&lt;br /&gt;
;lRM:lapetan rifted margin&lt;br /&gt;
;lSC:international Seismological Centre&lt;br /&gt;
;lTC:informed technical community&lt;br /&gt;
;ka:thousand years ago&lt;br /&gt;
;K-Ar:potassium-argon&lt;br /&gt;
;km:kilometer(s)&lt;br /&gt;
;km2:square kilometer(s)&lt;br /&gt;
;km/sec:kilometers per second&lt;br /&gt;
;K-S:Kijko-Sellevoll&lt;br /&gt;
;K-S-B:Kijko-Sellevoll-Bayes kyr thousand years&lt;br /&gt;
;kyr:thousand years&lt;br /&gt;
;LDO:Lamont-Doherty Earth Observatory(catalog)&lt;br /&gt;
;LHS:Latin hypercube sampling&lt;br /&gt;
;LLNL:Lawrence Livermore National Laboratory&lt;br /&gt;
;ln(FA):logarithm of felt area (with felt area measured in km2)&lt;br /&gt;
;LS:least squares&lt;br /&gt;
;LSA:La Salle anticlinal belt&lt;br /&gt;
;LWLS:locally weighted least squares m meter(s)&lt;br /&gt;
;m:meter(s)&lt;br /&gt;
;M:magnitude&lt;br /&gt;
;M,MW:moment magnitudes&lt;br /&gt;
;Ma:million years ago&lt;br /&gt;
;MAR:Marianna (RLME source)&lt;br /&gt;
;mb:body-wave magnitude (short period)&lt;br /&gt;
;mbLg:body-wave magnitude determined from higher-mode (Lg) surface waves&lt;br /&gt;
;MC:coda magnitude&lt;br /&gt;
;MCMC:Markov Chain Monte Carlo MD duration magnitude&lt;br /&gt;
;MD:duration magnitude&lt;br /&gt;
;MESE:Mesozoic and younger extended crust&lt;br /&gt;
;MESE-N:Mesozoic-and-younger extended crust or Mmax zone that is -narrow”&lt;br /&gt;
;MESE-W:Mesozoic-and-younger extended crust or Mmax zone that is -wide”&lt;br /&gt;
;mi.:mile(s)&lt;br /&gt;
;mi.2:square mile(s)&lt;br /&gt;
;MlDC:midcontinent&lt;br /&gt;
;MidC:Midcontinent-Craton (seismotectonic zone)&lt;br /&gt;
;Mfa:felt-area magnitude&lt;br /&gt;
;ML:local magnitude&lt;br /&gt;
;Mmax,:Mmax maximum magnitude&lt;br /&gt;
;MMl:modified Mercalli intensity&lt;br /&gt;
;mm/yr:millimeters per year&lt;br /&gt;
;MN:Nuttli magnitude&lt;br /&gt;
;Mo:Scalar seismic moment&lt;br /&gt;
;MRS:Midcontinent rift system m/s meters per second&lt;br /&gt;
;m/s:meters per second&lt;br /&gt;
;MS:surface-wave magnitude&lt;br /&gt;
;MSF:Meeman-Shelby fault&lt;br /&gt;
;Mw: &lt;br /&gt;
;Myr:million years&lt;br /&gt;
;NAD83:North American Datum of 1983&lt;br /&gt;
;NAP:Northern Appalachian (seismotectonic zone)&lt;br /&gt;
;Nd:neodymium&lt;br /&gt;
;NEDB:National Earthquake Database&lt;br /&gt;
;NEl:Nuclear Energy institute&lt;br /&gt;
;NElC:National Earthquake information Center&lt;br /&gt;
;NF:Niagara fault zone&lt;br /&gt;
;NMESE:Non-Mesozoic and younger extended crust&lt;br /&gt;
;NMESE-N:Mesozoic-and-younger extended crust or Mmax zone that is -narrow”&lt;br /&gt;
;NMESE-W:Mesozoic-and-younger extended crust or Mmax zone that is -wide”&lt;br /&gt;
;NMFS:New Madrid fault system&lt;br /&gt;
;NMN:New Madrid North fault&lt;br /&gt;
;NMS:New Madrid South fault&lt;br /&gt;
;NMSZ:New Madrid seismic zone&lt;br /&gt;
;NN:New Madrid north (fault segment as designated by Johnston and Schweig, 1996)&lt;br /&gt;
;NOAA:National Oceanic and Atmospheric Administration&lt;br /&gt;
;NPP:nuclear power plant(s)&lt;br /&gt;
;NR:Nemaha Ridge&lt;br /&gt;
;NRC:U.S. Nuclear Regulatory Commission&lt;br /&gt;
;NRHF:Nemaha Ridge-Humboldt fault&lt;br /&gt;
;NSHMP:National Seismic Hazard Mapping Project&lt;br /&gt;
;NW:New Madrid west (fault segment as designated by Johnston and Schweig, 1996)&lt;br /&gt;
;OKA:Oklahoma aulacogen (seismotectonic zone)&lt;br /&gt;
;OKO:Oklahoma Geological Survey Leonard Geophysical Observatory(catalog)&lt;br /&gt;
;OSL:optically stimulated luminescence Pa probability of activity(of being seismogenic)&lt;br /&gt;
;Pa:probability of activity (of being seismogenic)&lt;br /&gt;
;PEZ:Paleozoic Extended Crust (seismotectonic zone)&lt;br /&gt;
;PGA:peak ground acceleration&lt;br /&gt;
;PM:Project Manager&lt;br /&gt;
;PPRP:Participatory Peer Review Panel&lt;br /&gt;
;PSHA:probabilistic seismic hazard analysis&lt;br /&gt;
;PVHA:probabilistic volcanic hazard analysis&lt;br /&gt;
;RCG:Rough Creek graben&lt;br /&gt;
;RF:Reelfoot fault&lt;br /&gt;
;RFT:Reelfoot thrust (fault)&lt;br /&gt;
;RLME:repeated large-magnitude earthquake (source)&lt;br /&gt;
;RR:Reelfoot rift zone&lt;br /&gt;
;RS:Reelfoot South (fault segment)&lt;br /&gt;
;SA:spectral acceleration&lt;br /&gt;
;SCL:St. Charles lineament&lt;br /&gt;
;SCML:south-central magnetic lineament&lt;br /&gt;
;SCR:stable continental region&lt;br /&gt;
;SCSN:South Carolina Seismic Network&lt;br /&gt;
;SEUS:Southeastern United States (catalog)&lt;br /&gt;
;SEUSSN:Southeastern United States Seismic Network&lt;br /&gt;
;SGFZ:Ste. Genevieve fault zone&lt;br /&gt;
;SHmax:maximum horizontal stress, compression, or principal stress&lt;br /&gt;
;SLR:St. Lawrence rift (seismotectonic zone)&lt;br /&gt;
;SLTZ:Spirit Lake tectonic zone&lt;br /&gt;
;SLU:Saint Louis University(catalog)&lt;br /&gt;
;SNM:Sanford et al. (2002 catalog)&lt;br /&gt;
;SOG:Seismicity Owners Group&lt;br /&gt;
;SPT:standard penetration test&lt;br /&gt;
;SRA:Stover, Reagor, and Algermissen (1984 catalog)&lt;br /&gt;
;SRTM:Shuttle Radar Topography Mission&lt;br /&gt;
;SSC:seismic source characterization&lt;br /&gt;
;SSE:safe shutdown earthquake&lt;br /&gt;
;SSHAC:Senior Seismic Hazard Analysis Committee&lt;br /&gt;
;Str&amp;amp;Tur:Street and Turcotte (1977 catalog)&lt;br /&gt;
;SUSN:Southeastern United States Network&lt;br /&gt;
;TC:technical community&lt;br /&gt;
;TFl:technical facilitator/integrator&lt;br /&gt;
;Tl:technical integration&lt;br /&gt;
;USGS:U.S. Geological Survey&lt;br /&gt;
;USNSN:U.S. National Seismograph Network&lt;br /&gt;
;UTC:Coordinated Universal Time&lt;br /&gt;
;VP/VS:ratio of P-wave velocity to S-wave velocity&lt;br /&gt;
;WES:Weston Observatory (catalog)&lt;br /&gt;
;WlPP:Waste isolation Pilot Project&lt;br /&gt;
;WQSZ:Western Quebec seismic zone&lt;br /&gt;
;WRFZ:White River fault zone&lt;br /&gt;
;WUS:Western United States&lt;br /&gt;
;WVFS:Wabash Valley fault system&lt;br /&gt;
;WVSZ:Wabash Valley seismic zone&lt;br /&gt;
;WWSSN:World-Wide Standardized Seismograph Network&lt;/div&gt;</summary>
		<author><name>en&gt;Admin</name></author>
	</entry>
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