30:
37:
570:
B. Delouis; T. Monfret; L. Dorbath; M. Pardo; L. Rivera; D. Comte; H. Haessler; J.P. Caminade; L. Ponce; E. Kausel; A. Cisternas (1997). "The Mw = 8.0 Antofagasta (Northern Chile) Earthquake of 30 July 1995" A Precursor to the End of the Large 1877 Gap".
486:
S. Peyrat; J. Campos; J. B. de
Chabalier; A. Perez; S. Bonvalot; M.-P. Bouin; D. Legrand; A. Nercessian; O. Charade; G. Patau; E. Clévédé; E. Kausel; P. Bernard; J.-P. Vilotte (28 November 2006).
810:
1267:
488:"Tarapacá intermediate-depth earthquake (Mw 7.7, 2005, northern Chile): A slab-pull event with horizontal fault plane constrained from seismologic and geodetic observations"
644:
249:, making it the largest intermediate depth earthquake ever recorded on Chilean soil. One person was killed and an unspecified number of people were injured in Calama.
573:
29:
1103:
535:
Edgar Ka; Jaime Campos (1992). "The Ms = 8 tensional earthquake of 9 December 1950 of northern Chile and its relation to the seismic potential of the region".
1005:
1424:
1409:
637:
135:
990:
1419:
737:
1096:
60:
1389:
1242:
917:
630:
194:
292:
occur. These earthquakes do not occur on the subduction interface; rather they happen as a result of faulting within the downgoing
1414:
343:
74:
1333:
1313:
853:
706:
320:, the rupture area is estimated to be 6,000 km, breaking through the thickness of the Nazca Plate along a vertically-dipping
1257:
1384:
1358:
1252:
1217:
1186:
1181:
1171:
1161:
1156:
1131:
1089:
1045:
923:
746:
1112:
338:
1287:
1051:
1025:
982:
909:
830:
787:
720:
691:
659:
333:
1308:
222:
1399:
1282:
1232:
1176:
49:
1404:
1353:
1328:
1318:
1292:
1277:
1272:
1033:
1011:
895:
667:
1363:
1338:
1262:
1222:
1191:
1166:
1151:
1136:
1039:
968:
962:
953:
929:
838:
795:
685:
366:
317:
278:
109:
1348:
1343:
1201:
1126:
877:
868:
859:
801:
697:
676:
392:
1394:
1237:
999:
944:
776:
761:
752:
590:
400:
282:
246:
274:
1323:
1227:
1196:
1146:
1141:
935:
886:
816:
728:
313:
289:
844:
770:
595:
582:
544:
499:
460:
309:
270:
608:
517:
305:
262:
261:, where many of the world's active volcanoes and seismic activities are concentrated at. Off the
79:
308:
within the Nazca Plate. There, the plate dips at an angle of 20°–30° to the east, beneath the
296:. Intraslab earthquakes can occur anywhere within the slab, which may be deeper than 600 km.
66:
600:
552:
507:
468:
421:
586:
548:
503:
464:
230:
1378:
612:
556:
448:
226:
521:
321:
258:
170:
472:
293:
266:
316:
stress acting on the Nazca Plate at an intermediate depth. Based on its large
238:
234:
150:
137:
622:
604:
512:
487:
1081:
180:
98:
1085:
626:
257:
Earthquakes are frequent in Chile as it lies in the so-called
449:"Historical and Recent Large Megathrust Earthquakes in Chile"
373:. NOAA National Centers for Environmental Information
1069:
indicates earthquake resulting in at least 30 deaths
1301:
1210:
1119:
1024:
981:
908:
829:
786:
719:
658:
393:"M 8.2 - 121 km SSE of San Pedro de Atacama, Chile"
207:
186:
176:
166:
129:
121:
105:
93:
85:
72:
59:
48:
574:Bulletin of the Seismological Society of America
304:The quake was an intermediate-depth event which
447:Ruiz, Sergio; Madariaga, Raúl (February 2018).
1074:indicates the deadliest earthquake of the year
36:
1097:
638:
8:
537:Physics of the Earth and Planetary Interiors
424:[Earthquakes in Chile (1570-2010)].
277:, producing large earthquakes including the
19:
1104:
1090:
1082:
645:
631:
623:
18:
594:
511:
241:volcanic complex. It measured magnitude M
110:
281:which had a magnitude of 9.5–9.6 on the
355:
361:
359:
422:"Los terremotos en Chile (1570-2010)"
7:
367:"Significant Earthquake Information"
14:
344:List of earthquakes in Argentina
275:Peru–Chile or Atacama Megathrust
35:
28:
1425:1950 disasters in South America
237:depth of 113.9 km, beneath the
233:on December 9. The event had a
187:
932:(6.2, April 24 - 7.1 April 25)
1:
1410:History of Antofagasta Region
557:10.1016/0031-9201(92)90203-8
492:Geophysical Research Letters
339:List of earthquakes in Chile
1420:1950 disasters in Argentina
473:10.1016/j.tecto.2018.01.015
334:List of earthquakes in 1950
1441:
847:(4.8 & 5.1, March 16)
1064:
312:. This was the result of
211:1 dead, "several" injured
24:
1390:Earthquakes in Argentina
653:Earthquakes in the 1950s
1415:1950 disasters in Chile
279:1960 Chilean earthquake
225:with an epicenter near
605:10.1785/BSSA0870020427
401:U.S. Geological Survey
283:moment magnitude scale
247:moment magnitude scale
223:Argentina–Chile border
219:1950 Calama earthquake
20:1950 Calama earthquake
1243:1949 Tierra del Fuego
426:memoriachilena.gob.cl
290:intraslab earthquakes
269:subducts beneath the
1385:Earthquakes in Chile
1113:Earthquakes in Chile
854:1956 Atarfe-Albolote
513:10.1029/2006GL027710
310:South American Plate
271:South American Plate
259:Pacific Ring of Fire
971:(6.5, December 13)
587:1997BuSSA..87..427D
549:1992PEPI...72..220K
504:2006GeoRL..3322308P
465:2018Tectp.733...37R
397:earthquake.usgs.gov
245: 8.2 on the
147: /
55:1950-12-09 21:38:51
21:
16:Earthquake in Chile
1054:(7.3–7.5, Aug 17)
221:occurred near the
125:113.9 km (70.8 mi)
1400:1950 in Argentina
1372:
1371:
1334:2012 Constitución
1079:
1078:
965:(8.1, December 4)
918:Andreanof Islands
700:(7.5, August 18)
318:seismic magnitude
215:
214:
151:23.977°S 67.912°W
1432:
1405:1950 earthquakes
1314:2007 Aysén Fjord
1288:1995 Antofagasta
1106:
1099:
1092:
1083:
991:Ecuador–Colombia
740:(7.5, March 18)
647:
640:
633:
624:
617:
616:
598:
596:10.1.1.1027.3805
567:
561:
560:
543:(3–4): 220-235.
532:
526:
525:
515:
483:
477:
476:
444:
438:
437:
435:
433:
418:
412:
411:
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407:
389:
383:
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380:
378:
363:
253:Tectonic setting
203:
201:
189:
162:
161:
159:
158:
157:
156:-23.977; -67.912
152:
148:
145:
144:
143:
140:
115:
89:December 9, 1950
39:
38:
32:
22:
1440:
1439:
1435:
1434:
1433:
1431:
1430:
1429:
1375:
1374:
1373:
1368:
1359:2017 Valparaíso
1297:
1283:1985 Rapel Lake
1268:1965 Valparaíso
1258:1960 Concepción
1253:1953 Concepción
1218:1906 Valparaíso
1206:
1187:1835 Concepción
1182:1822 Valparaíso
1172:1751 Concepción
1162:1730 Valparaíso
1157:1657 Concepción
1132:1570 Concepción
1115:
1110:
1080:
1075:
1070:
1060:
1020:
977:
956:(7.6, July 28)
926:(5.7, March 22)
904:
889:(6.1, July 21)
880:(7.1, July 16)
825:
782:
715:
679:(8.1, March 2)
654:
651:
621:
620:
569:
568:
564:
534:
533:
529:
485:
484:
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419:
415:
405:
403:
391:
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364:
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352:
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302:
288:In some cases,
255:
244:
195:
193:
155:
153:
149:
146:
141:
138:
136:
134:
133:
114:
94:Local time
86:Local date
44:
43:
42:
41:
40:
17:
12:
11:
5:
1438:
1436:
1428:
1427:
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1417:
1412:
1407:
1402:
1397:
1392:
1387:
1377:
1376:
1370:
1369:
1367:
1366:
1361:
1356:
1351:
1346:
1341:
1336:
1331:
1329:2010 Pichilemu
1326:
1321:
1319:2007 Tocopilla
1316:
1311:
1305:
1303:
1299:
1298:
1296:
1295:
1293:1997 Punitaqui
1290:
1285:
1280:
1278:1985 Algarrobo
1275:
1273:1971 Aconcagua
1270:
1265:
1260:
1255:
1250:
1245:
1240:
1235:
1230:
1225:
1220:
1214:
1212:
1208:
1207:
1205:
1204:
1199:
1194:
1189:
1184:
1179:
1174:
1169:
1164:
1159:
1154:
1149:
1144:
1139:
1134:
1129:
1123:
1121:
1117:
1116:
1111:
1109:
1108:
1101:
1094:
1086:
1077:
1076:
1065:
1062:
1061:
1059:
1058:
1049:
1043:
1037:
1030:
1028:
1022:
1021:
1019:
1018:
1009:
1003:
997:
993:(7.6, Jan 19)
987:
985:
979:
978:
976:
975:
966:
960:
951:
947:(7.1, July 2)
942:
938:(7.1, May 26)
933:
927:
921:
920:(8.6, March 9)
914:
912:
906:
905:
903:
902:
898:(7.3, Oct 24)
893:
884:
875:
871:(7.7, July 9)
866:
862:(7.3, Jun 10)
857:
851:
842:
835:
833:
827:
826:
824:
823:
814:
808:
804:(7.0, Apr 30)
799:
792:
790:
784:
783:
781:
780:
774:
773:(6.8, Sept 14)
768:
764:(6.5, Sep 10)
759:
755:(6.8, Aug 12)
750:
744:
735:
731:(6.6, Feb 12)
725:
723:
717:
716:
714:
713:
707:Severo-Kurilsk
704:
695:
694:(7.3, July 21)
689:
688:(6.8, June 11)
683:
674:
664:
662:
656:
655:
652:
650:
649:
642:
635:
627:
619:
618:
581:(2): 427-445.
562:
527:
478:
453:Tectonophysics
439:
413:
384:
354:
353:
351:
348:
347:
346:
341:
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329:
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301:
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263:coast of Chile
254:
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242:
231:Atacama Desert
213:
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209:
205:
204:
191:
184:
183:
178:
177:Areas affected
174:
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112:
107:
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102:
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27:
26:
25:
15:
13:
10:
9:
6:
4:
3:
2:
1437:
1426:
1423:
1421:
1418:
1416:
1413:
1411:
1408:
1406:
1403:
1401:
1398:
1396:
1395:1950 in Chile
1393:
1391:
1388:
1386:
1383:
1382:
1380:
1365:
1364:2019 Coquimbo
1362:
1360:
1357:
1355:
1352:
1350:
1347:
1345:
1342:
1340:
1339:2013 Vallenar
1337:
1335:
1332:
1330:
1327:
1325:
1322:
1320:
1317:
1315:
1312:
1310:
1309:2005 Tarapacá
1307:
1306:
1304:
1300:
1294:
1291:
1289:
1286:
1284:
1281:
1279:
1276:
1274:
1271:
1269:
1266:
1264:
1263:1960 Valdivia
1261:
1259:
1256:
1254:
1251:
1249:
1246:
1244:
1241:
1239:
1236:
1234:
1231:
1229:
1226:
1224:
1223:1922 Vallenar
1221:
1219:
1216:
1215:
1213:
1209:
1203:
1200:
1198:
1195:
1193:
1192:1837 Valdivia
1190:
1188:
1185:
1183:
1180:
1178:
1175:
1173:
1170:
1168:
1167:1737 Valdivia
1165:
1163:
1160:
1158:
1155:
1153:
1152:1647 Santiago
1150:
1148:
1145:
1143:
1140:
1138:
1137:1575 Valdivia
1135:
1133:
1130:
1128:
1125:
1124:
1122:
1118:
1114:
1107:
1102:
1100:
1095:
1093:
1088:
1087:
1084:
1073:
1068:
1063:
1057:
1053:
1050:
1048:(6.4, Aug 26)
1047:
1046:Coatzacoalcos
1044:
1042:(7.1, Aug 15)
1041:
1038:
1035:
1032:
1031:
1029:
1027:
1023:
1017:
1014:(6.7, Aug 16)
1013:
1010:
1007:
1004:
1001:
998:
996:
992:
989:
988:
986:
984:
980:
974:
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961:
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946:
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934:
931:
928:
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924:San Francisco
922:
919:
916:
915:
913:
911:
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901:
897:
894:
892:
888:
885:
883:
879:
876:
874:
870:
867:
865:
861:
858:
856:(5.0, Apr 19)
855:
852:
850:
846:
843:
841:(5.8, Jan 12)
840:
837:
836:
834:
832:
828:
822:
819:(6.7, Sep 9)
818:
815:
813:(7.1, Dec 16)
812:
811:Fairview Peak
809:
807:
803:
800:
797:
794:
793:
791:
789:
785:
779:(7.5, Dec 12)
778:
775:
772:
769:
767:
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758:
754:
751:
748:
745:
743:
739:
736:
734:
730:
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724:
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718:
712:
709:(9.0, Nov 5)
708:
705:
703:
699:
696:
693:
690:
687:
684:
682:
678:
675:
673:
670:(5.8, Jan 3)
669:
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648:
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629:
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372:
371:ngdc.noaa.gov
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227:Calama, Chile
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58:
54:
51:
47:
31:
23:
1349:2015 Illapel
1344:2014 Iquique
1302:21st century
1247:
1233:1939 Chillán
1211:20th century
1202:1877 Iquique
1177:1819 Copiapó
1127:1420 Caldera
1071:
1066:
1055:
1036:(8.0, May 4)
1015:
1008:(7.8, Jul 9)
1002:(7.1, Apr 7)
994:
972:
957:
948:
939:
899:
890:
881:
872:
863:
848:
820:
805:
798:(5.6, Mar 1)
765:
756:
749:(7.6, May 6)
741:
738:Yenice–Gönen
732:
710:
701:
680:
671:
578:
572:
565:
540:
536:
530:
495:
491:
481:
456:
452:
442:
430:. Retrieved
428:(in Spanish)
425:
416:
404:. Retrieved
396:
387:
375:. Retrieved
370:
322:normal fault
303:
287:
256:
218:
216:
197:
1354:2016 Chiloé
1248:1950 Calama
1238:1943 Ovalle
1052:Hebgen Lake
860:Afghanistan
692:Kern County
314:extensional
294:Nazca Plate
267:Nazca Plate
198:Very strong
154: /
63: event
1379:Categories
1324:2010 Chile
1228:1928 Talca
1197:1868 Arica
1147:1615 Arica
1142:1604 Arica
1120:Historical
1006:Lituya Bay
747:Concepción
406:3 November
377:3 November
350:References
300:Earthquake
273:along the
239:Caichinque
235:hypocenter
208:Casualties
142:67°54′43″W
139:23°58′37″S
97:18:38:51 (
52: time
1034:Kamchatka
1012:Firuzabad
896:Nicaragua
668:Hasankale
613:129629213
591:CiteSeerX
459:: 37–56.
196:MMI VII (
190:intensity
130:Epicenter
106:Magnitude
1040:Hengchun
969:Farsinaj
963:Mongolia
954:Guerrero
839:Budapest
796:Adelaide
686:San Juan
677:Hokkaido
522:53556522
432:16 April
328:See also
306:ruptured
930:Fethiye
878:Sagaing
869:Amorgos
802:Sofades
698:Damxung
583:Bibcode
545:Bibcode
500:Bibcode
461:Bibcode
229:in the
1000:Huslia
945:Alborz
777:Tumbes
762:Cyprus
753:Ionian
611:
593:
520:
498:(22).
265:, the
171:Normal
80:ComCat
67:896170
936:Abant
887:Anjar
817:Chlef
729:Torud
609:S2CID
518:S2CID
181:Chile
122:Depth
99:UTC-3
73:USGS-
1026:1959
983:1958
910:1957
845:Chim
831:1956
788:1954
771:Suva
721:1953
660:1952
434:2022
408:2021
379:2021
217:The
188:Max.
167:Type
75:ANSS
601:doi
553:doi
508:doi
469:doi
457:733
117:8.2
61:ISC
50:UTC
1381::
1016:†‡
973:†‡
949:†‡
864:‡†
821:‡†
742:‡†
711:†‡
607:.
599:.
589:.
579:87
577:.
551:.
541:72
539:.
516:.
506:.
496:33
494:.
490:.
467:.
455:.
451:.
399:.
395:.
369:.
358:^
324:.
285:.
1105:e
1098:t
1091:v
1072:‡
1067:†
1056:‡
995:†
958:†
940:†
900:†
891:†
882:†
873:†
849:†
806:†
766:†
757:†
733:†
702:†
681:†
672:†
646:e
639:t
632:v
615:.
603::
585::
559:.
555::
547::
524:.
510::
502::
475:.
471::
463::
436:.
410:.
381:.
243:w
200:)
113:w
111:M
101:)
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