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school. The hospital was damaged significantly enough that victims had to be transported more than 160 km (100 mi) away to the next nearest hospital. Both events caused considerable damage with at least 2,633 killed and 8,369 injured. The earthquake caused approximately $ 5.2 billion in damage, which was 22% of
Algeria's GDP at the time.
359:
The earthquake occurred at a populated region of
Algeria, affecting 900,000 people. It destroyed 25,000 houses and made 300,000 inhabitants homeless. In addition to destroying homes, the earthquake also demolished critical infrastructure, including the main hospital, the central mosque, and a girls'
330:). The shocks were felt over 550 km (340 mi) away, with the initial earthquake lasting 35 seconds. It was the largest earthquake in Algeria, and was followed three hours later by a magnitude 6.2
723:
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and had a vertical slip of up to 4.2 m (14 ft). No foreshocks were recorded. The earthquake was found to have occurred very close to the epicenter of the
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654:"The 1954 and 1980 Algerian earthquakes: Implications for the characteristic-displacement model of fault behavior"
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using joint epicenter determination techniques. It occurred at a previously unknown reverse fault.
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603:"The El Asnam (Algeria) earthquake of 10 October 1980; conclusions drawn from a field study"
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In addition to the earthquake, weak tsunami waves were recorded on tide gauges.
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National
Geophysical Data Center / World Data Service (NGDC/WDS) (1972),
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407:
ISC-GEM Global
Instrumental Earthquake Catalogue (1900–2009)
334:. The earthquake created about 42 km (26 mi) of
607:
Quarterly
Journal of Engineering Geology and Hydrogeology
779:
919:
indicates earthquake resulting in at least 30 deaths
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658:Bulletin of the Seismological Society of America
59:
924:indicates the deadliest earthquake of the year
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16:7.1 magnitude earthquake on the Algerian coast
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746:"Thousands feared dead in Algerian quake"
716:"Comments for the Significant Earthquake"
686:"Comments for the Significant Earthquake"
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345:The earthquake was the largest in the
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633:from the original on 27 February 2023
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506:
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780:International Seismological Centre
412:International Seismological Centre
14:
1411:
772:
521:National Geophysical Data Center
269:0.7 m (2 ft 4 in)
67:
58:
44:
37:
738:
668:from the original on 2016-10-21
619:10.1144/gsl.qjeg.1981.014.02.05
539:from the original on 2017-07-21
516:Significant Earthquake Database
489:United States Geological Survey
418:from the original on 2016-11-25
326:town of El Asnam (now known as
245:
45:
708:
678:
380:List of earthquakes in Algeria
1:
1395:October 1980 events in Africa
562:"El Asnam Algeria 1980 (CAR)"
322:). The shock occurred in the
484:PAGER-CAT Earthquake Catalog
68:
7:
375:List of earthquakes in 1980
363:
10:
1416:
481:USGS (September 4, 2009),
445:The Geology of Earthquakes
306:occurred on October 10 at
126:October 10, 1980
1400:1980 disasters in Algeria
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304:1980 El Asnam earthquake
173:10 km (6.2 mi)
20:1980 El Asnam earthquake
449:Oxford University Press
1390:Earthquakes in Algeria
1298:Earthquakes in Algeria
962:Earthquakes in Africa
652:Dewey, J. W. (1991),
487:, Version 2008_06.1,
370:1954 Chlef earthquake
340:1954 Chlef earthquake
314:of 7.1 and a maximum
1195:2005 Lake Tanganyika
1106:1969 Sharm El Sheikh
752:. October 10, 1980.
286:Oct 10 at 15:39 UTC
1349:1999 Aïn Témouchent
1160:1999 Aïn Témouchent
981:1624 Fez earthquake
828:Earthquakes in 1980
572:on October 21, 2016
308:13:25:23 local time
296:8,369–9,000 injured
195: /
92:1980-10-10 12:25:23
21:
1154:1995 Gulf of Aqaba
788:authoritative data
599:Ambraseys, Nicolas
316:Mercalli intensity
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904:(6.9, Nov 23)
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889:(7.2, Oct 24)
888:
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883:
880:(7.1, Oct 10)
879:
876:
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870:
868:(6.2, May 25)
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866:Mammoth Lakes
864:
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859:(6.5, Jul 29)
858:
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853:(5.8, Jan 24)
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199:36.2°N 1.37°E
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1344:1994 Mascara
1339:1989 Chenoua
1333:
1309:1716 Algiers
1255:2023 Morocco
1213:2009 Karonga
1170:21st century
1148:1994 Mascara
1130:1989 Chenoua
1111:
1088:1969 Tulbagh
1058:1921 Massawa
1039:20th century
1005:1761 Morocco
987:1716 Algiers
921:
916:
905:
898:(7.3, Nov 8)
890:
881:
877:
874:(6.4, Aug 9)
860:
845:
844:(6.9, Jan 1)
784:bibliography
758:. Retrieved
749:
740:
728:. Retrieved
719:
710:
698:. Retrieved
689:
680:
670:, retrieved
661:
657:
647:
635:. Retrieved
610:
606:
574:. Retrieved
570:the original
565:
541:, retrieved
519:(Data Set),
515:
508:
497:, retrieved
483:
444:
441:Allen, C. R.
430:
420:, retrieved
406:
404:ISC (2015),
358:
355:
344:
319:
303:
301:
255:
1231:2014 Orkney
1177:2002 Kalehe
1124:1989 Malawi
1118:1983 Guinea
1076:1960 Agadir
1052:1915 Asmara
1046:1913 Asmara
999:1755 Meknes
730:October 21,
700:October 21,
576:October 21,
437:Sieh, K. E.
347:Atlas range
274:Aftershocks
202: /
100: event
1374:Categories
1329:1954 Chlef
1319:1825 Blida
1225:2011 Nabro
1142:1992 Cairo
1064:1954 Chlef
1017:1825 Blida
993:1754 Cairo
968:Historical
672:2014-02-26
543:2015-12-30
422:2015-12-30
332:aftershock
291:Casualties
204:36.2; 1.37
149:35 seconds
130:1980-10-10
89: time
1314:1790 Oran
1094:1966 Toro
1082:1963 Marj
1031:(7.7–8.2)
1011:1790 Oran
851:Livermore
627:140701882
248:intensity
178:Epicenter
154:Magnitude
878:El Asnam
872:Honduras
760:July 14,
754:Archived
724:Archived
694:Archived
666:archived
631:Archived
601:(1981).
537:archived
493:archived
443:(1997).
416:archived
364:See also
324:Algerian
227:Dip-slip
218:El Asnam
146:Duration
141:13:25:23
977:(≥ 7.0)
902:Irpinia
786:and/or
637:14 July
566:GEM ECD
499:May 21,
320:Extreme
310:with a
266:Tsunami
256:Extreme
254:MMI X (
240:Algeria
187:36°12′N
128: (
52:Algiers
896:Eureka
887:Oaxaca
782:has a
625:
455:
349:since
318:of X (
190:1°22′E
117:ComCat
104:636856
1257:(6.8)
1251:(6.5)
1245:(5.9)
1239:(5.8)
1233:(5.5)
1227:(5.7)
1221:(5.3)
1215:(6.0)
1209:(5.9)
1203:(7.0)
1197:(6.8)
1191:(6.3)
1185:(6.8)
1179:(6.2)
1162:(5.6)
1156:(7.3)
1150:(5.9)
1144:(5.8)
1138:(7.1)
1132:(5.9)
1126:(6.3)
1120:(6.3)
1114:(7.1)
1108:(6.6)
1102:(7.9)
1096:(6.8)
1090:(6.3)
1084:(5.6)
1078:(5.8)
1072:(6.3)
1066:(6.7)
1060:(6.1)
1019:(7.0)
1013:(6.0)
1007:(8.5)
1001:(7.0)
995:(6.6)
989:(7.0)
983:(6.0)
857:Nepal
623:S2CID
386:Notes
328:Chlef
215:Fault
170:Depth
110:USGS-
1054:(VI)
1048:(VI)
1025:(IX)
778:The
762:2009
732:2016
720:NOAA
702:2016
690:NOAA
639:2009
578:2016
525:NOAA
501:2024
453:ISBN
351:1790
302:The
277:6.2
246:Max.
223:Type
157:7.1
112:ANSS
75:Oran
750:BBC
615:doi
529:doi
98:ISC
87:UTC
1376::
882:†‡
748:.
722:.
718:.
692:.
688:.
662:81
660:,
656:,
629:.
621:.
611:14
609:.
605:.
586:^
564:.
551:^
535:,
527:,
523:,
491:,
467:^
447:.
439:;
414:,
394:^
353:.
1290:e
1283:t
1276:v
955:e
948:t
941:v
922:‡
917:†
906:†
891:†
861:†
846:†
831:→
825:←
817:e
810:t
803:v
764:.
734:.
704:.
641:.
617::
580:.
531::
461:.
282:w
280:M
258:)
162:w
160:M
132:)
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