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Liquiñe-Ofqui Fault

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Lange, D.; Cembrano, J.; Rietbrock, A.; Haberland, C.; Dahm, T.; Bataille, K (April 2008). "First seismic record for intra-arc strike-slip tectonics along the Liquiñe-Ofqui fault zone at the obliquely convergent plate margin of the southern Andes".
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The forces that move the fault are derivative of the oblique subduction offshore Chile's coast. This leads to partition of deformation between the subduction zone, the
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that runs a length of roughly 1,200 kilometres (750 mi) in a NNE-SSW orientation and exhibits current seismicity. It is located in the
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Pérez-Flores, Pamela; Cembrano, José; Sánchez-Alfaro, Pablo; Veloso, Eugenio; Arancibia, Gloria; Roquer, Tomás (2016).
1311: 1301: 468:"Cooling histories and deformation of plutonic rocks along the Liquiñe-Ofqui Fault Zone, Southern Chile (41°-42°15'S)" 1331: 683: 1158: 2388: 2196: 1931: 1874: 2189: 698: 323:, I. Fuenzalida, E. Araya and A. Solano in 1979. The fault itself was first inferred by Chilean government agent 305: 162: 2438: 1825: 1382: 1336: 628: 270: 2398: 1733: 278: 591: 2362: 2305: 1783: 1763: 1743: 1163: 2206: 1306: 1283: 1263: 1040: 2393: 1753: 1427: 266: 1321: 1316: 1278: 1268: 766: 1168: 751: 2428: 2423: 1953: 1845: 1830: 1437: 1090: 621: 2239: 1800: 1652: 1642: 1258: 247: 177: 2433: 1422: 1191: 1045: 886: 363: 301: 158: 2343: 2286: 2355: 2298: 1963: 1233: 949: 896: 796: 133: 40:
Approximate extent of the Liquiñe-Ofqui Fault shown in red. Note that it is near parallel to the
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and the intra-arc region where the fault lies.There is evidence that the fault broke as a M
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of the Andes are aligned by the fault which allows for the movement of
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around 1900 who referred to it as a "tectonic furrow" (Spanish:
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likely slipped (moved) in an aftershock a few weeks after the
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The fault crosses several transverse faults including the
304:. This same portion slipped again in April 2007 causing 466:Adriasola, Alberto C.; Stockhert, Bernhard (2008). 465: 2380: 543: 2363: 2306: 1505: 629: 412: 410: 408: 406: 404: 539: 537: 494: 281:be it either at great depths or by shallow 2370: 2356: 2313: 2299: 1512: 1498: 636: 622: 34: 564: 518: 485: 401: 392: 1520:Major South American geological features 585: 583: 534: 500: 16:Major geological fault in Northern Chile 2381: 589: 544:Kanamori, Hiroo; Rivera, Luis (2017). 1493: 617: 580: 2322: 2265: 643: 353: 159:1960 Valdivia earthquake aftershock 13: 1583: 14: 2450: 553:Geophysical Journal International 507:Geophysical Journal International 2326: 2269: 1473: 1460: 273:. The fault have had periods of 91: 487:10.4067/s0716-02082008000100002 459: 1: 501:Kanamori, Hiroo (July 2019). 346: 319:The fault name was coined by 2342:. You can help Knowledge by 2285:. You can help Knowledge by 163:2007 Aysén Fjord earthquakes 7: 2414:Geology of Los Lagos Region 2404:Geology of Araucanía Region 446:10.1016/j.tecto.2016.05.016 385:10.1016/j.tecto.2008.04.014 334: 267:Mocha-Villarrica Fault Zone 123:1,200 km (750 mi) 10: 2455: 2409:Geology of Los Ríos Region 2321: 2264: 2141:Pampean Pegmatite Province 597:Revista Geológica de Chile 473:Revista Geológica de Chile 306:earthquakes in Aysén Fjord 262:and hydrothermal fluids. 2215: 2158: 2149: 2098: 2023: 1917: 1854: 1710: 1661: 1613:Arequipa-Antofalla Craton 1594: 1581: 1525: 1456: 1438:Reigolil-Pirihueico Fault 1370: 1292: 1246: 1224: 1182: 1124: 1031: 1022: 930: 727: 718: 707: 651: 271:Biobío-Aluminé Fault Zone 205: 193: 183: 168: 152: 144: 132: 127: 119: 109: 104: 86: 78: 67: 53: 33: 26: 21: 2099:Metallogenetic provinces 1623:Central Brazilian Shield 1423:Magallanes-Fagnano Fault 1159:Nacientes del Biobío Fm. 302:1960 Valdivia earthquake 2419:Geology of Aysén Region 2389:Seismic faults of Chile 1734:Bucaramanga-Santa Marta 1234:Llano de Chocolate Beds 2338:location article is a 1662:Structures undergoing 1643:Río de la Plata Craton 1588: 1428:Mocha-Villarrica Fault 1164:Nacientes del Teno Fm. 256:Southern Volcanic Zone 217:Southern Volcanic Zone 28:Falla de Liquiñe-Ofqui 2439:Chile geography stubs 1587: 1254:Coastal central Chile 341:Chile Triple Junction 44:, the coastline, the 2399:Geology of Patagonia 1687:Juan Fernández Ridge 1648:São Francisco Craton 1383:Biobío-Aluminé Fault 1352:Quebrada del Carrizo 767:Caleta Herradura Fm. 236:Northern Patagonian 2207:Paraná and Etendeka 1470: • 1418:Liquiñe-Ofqui Fault 1091:Punta del Cobre Fm. 1041:Baños del Flaco Fm. 877:Quebrada Macusa Fm. 590:Hauser, A. (1991). 438:2016Tectp.680..192P 377:2008Tectp.455...14L 275:ductile deformation 226:Liquiñe-Ofqui Fault 46:Chilean Coast Range 22:Liquiñe-Ofqui Fault 2394:Strike-slip faults 2161:Volcanic provinces 2121:El Indio Gold Belt 1919:Sedimentary basins 1784:Magallanes-Fagnano 1633:Paranapanema Block 1589: 1467:Geology portal 1192:Canto del Agua Fm. 1046:Cerro Colorado Fm. 659:Arequipa-Antofalla 566:10.1093/gji/ggx292 520:10.1093/gji/ggz113 279:pluton emplacement 2351: 2350: 2294: 2293: 2262: 2261: 2258: 2257: 2111:Chilean Iron Belt 2106:Bolivian Tin Belt 1964:Eastern Venezuela 1754:Dolores-Guayaquil 1744:Cordillera Blanca 1487: 1486: 1327:Cordillera Darwin 1242: 1241: 1220: 1219: 1169:Pan de Azúcar Fm. 1018: 1017: 950:Caleta Chonos Fm. 897:Santo Domingo Fm. 797:Cola de Zorro Fm. 752:Bahía Inglesa Fm. 248:strike-slip fault 222: 221: 178:strike-slip fault 42:Peru-Chile trench 2446: 2429:Mapuche language 2424:Taitao Peninsula 2372: 2365: 2358: 2330: 2323: 2315: 2308: 2301: 2273: 2266: 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1069: 1067: 1064: 1062: 1061:Coihaique Gp. 1059: 1057: 1054: 1052: 1049: 1047: 1044: 1042: 1039: 1038: 1036: 1034: 1030: 1027: 1025: 1021: 1011: 1008: 1006: 1003: 1001: 998: 996: 993: 991: 988: 986: 983: 981: 978: 976: 973: 971: 968: 966: 963: 961: 958: 956: 955:Cheuquemó Fm. 953: 951: 948: 946: 943: 941: 938: 937: 935: 933: 929: 923: 920: 918: 915: 913: 910: 908: 905: 903: 900: 898: 895: 893: 890: 888: 887:Río Frías Fm. 885: 883: 880: 878: 875: 873: 870: 868: 867:Puduhuapi Fm. 865: 863: 860: 858: 855: 853: 850: 848: 845: 843: 840: 838: 835: 833: 830: 828: 825: 823: 820: 818: 815: 813: 810: 808: 805: 803: 800: 798: 795: 793: 790: 788: 785: 783: 782:Cheuquemó Fm. 780: 778: 777:Chaicayán Gp. 775: 773: 770: 768: 765: 763: 760: 758: 755: 753: 750: 748: 745: 743: 742:Angostura Fm. 740: 738: 735: 734: 732: 730: 726: 723: 721: 717: 714: 706: 700: 697: 695: 692: 690: 689:Madre de Dios 687: 685: 682: 680: 677: 675: 672: 670: 667: 665: 662: 660: 657: 656: 654: 650: 646: 639: 634: 632: 627: 625: 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Most large 249: 246: 243: 239: 235: 231: 227: 218: 215: 213: 209: 204: 201: 198: 196: 192: 188: 186: 182: 179: 176: 173: 171: 167: 164: 160: 157: 155: 151: 147: 143: 140: 137: 135: 131: 126: 122: 118: 115: 112: 108: 103: 100: 89: 85: 81: 77: 73: 70: 66: 63: 59: 56: 52: 48:and the Andes 47: 43: 37: 32: 29: 25: 20: 2344:expanding it 2333: 2287:expanding it 2276: 1778: 1471: 1458: 1417: 1408:Gastre Fault 1388:Cachet Fault 1259:Elqui-Limarí 1174:Tobífera Fm. 1154:La Negra Fm. 1086:Ñirehuao Fm. 1076:Hornitos Fm. 907:Traiguén Fm. 802:Coquimbo Fm. 787:Cholchol Fm. 757:Caldera Beds 611: 601: 595: 570:. Retrieved 556: 552: 524:. Retrieved 510: 506: 496: 480:(1): 39–61. 477: 471: 461: 449:. Retrieved 429: 425: 394:10533/139825 368: 362: 355: 328: 325:Hans Steffen 318: 312:and a local 298:Aysén Region 287: 264: 225: 223: 79:Year defined 27: 1909:Salta Rifts 1875:Amazon Rift 1716:shear zones 1702:Nazca Ridge 1697:Nazca Plate 1565:North Andes 1342:Puerto Edén 1302:Bahía Mansa 1293:Metamorphic 1274:Panguipulli 1212:Tralcán Fm. 1197:Choiyoi Gp. 1149:La Liga Fm. 1081:La Liga Fm. 1071:Dorotea Fm. 940:Abanico Fm. 882:Ranquil Fm. 852:Navidad Fm. 847:Mininco Fm. 842:Malleco Fm. 747:Ayacara Fm. 737:Abanico Fm. 708:Sedimentary 513:(1): 1–32. 432:: 192–210. 371:(1–4): 14. 154:Earthquakes 2383:Categories 2073:San Rafael 2056:Gondwanide 2051:Famatinian 2036:Brasiliano 1974:Magallanes 1806:Pernambuco 1739:Cochabamba 1682:Chile Rise 1664:subduction 1337:Mejillones 1247:Batholiths 1144:Ibáñez Fm. 1116:Zapata Fm. 1106:Viñita Fm. 1033:Cretaceous 1010:Vargas Fm. 1005:Temuco Fm. 980:Lupica Fm. 975:Loreto Fm. 922:Vargas Fm. 902:Temuco Fm. 792:Chucal Fm. 712:and groups 710:formations 694:Mejillonia 604:: 177–179. 559:: 93–106. 347:References 310:landslides 283:intrusions 240:. It is a 2279:tectonics 2245:San Felix 2235:Galápagos 2225:Ascension 2197:Caribbean 2151:Volcanism 2089:Tilcarian 2024:Orogenies 1927:Altiplano 1903:Paramirim 1885:Cuyo Rift 1821:San Ramón 1801:Oca-Ancón 1540:Caribbean 1535:Antarctic 1295:complexes 1226:Paleozoic 990:Parga Fm. 985:Oxaya Fm. 945:Azapa Fm. 932:Paleogene 917:Tubul Fm. 862:Parga Fm. 857:Oxaya Fm. 837:Lauca Fm. 822:Lacui Fm. 699:Patagonia 664:Chaitenia 572:March 29, 245:intra-arc 228:is major 206:Volcanic 175:Intra-arc 128:Tectonics 54:Etymology 2250:Trindade 2217:Hotspots 2126:El Mutún 2014:Solimões 1990:Pantanal 1979:Malvinas 1954:Colorado 1841:El Tigre 1811:El Pilar 1312:Chañaral 1184:Triassic 1126:Jurassic 1024:Mesozoic 970:Lebu Gp. 720:Cenozoic 684:Fitz Roy 669:Chilenia 652:Terranes 335:See also 290:fore-arc 185:Movement 68:Named by 2190:Austral 2180:Central 2068:Pampean 2046:Chonide 1997:Paraíba 1984:Neuquén 1869:Aguapeí 1860:grabens 1816:Romeral 1774:Huincul 1759:Domeyko 1749:Córdoba 1724:Atacama 1600:shields 1596:Cratons 1555:Malpelo 1111:Way Gp. 729:Neogene 679:Cuyania 451:June 1, 434:Bibcode 373:Bibcode 314:tsunami 254:of the 242:dextral 234:Chilean 195:Orogeny 189:Dextral 87:Country 58:Liquiñe 2170:Andean 2078:Sunsás 2031:Andean 2003:Paraná 1932:Amazon 1891:Espino 1836:Sobral 1769:Gastre 1729:Boconó 1712:Faults 1570:Scotia 1371:Faults 1357:Trafún 1322:Chonos 1317:Choapa 674:Chiloé 526:9 July 200:Andean 148:Active 145:Status 120:Length 96:  74:et al. 2336:Chile 2334:This 2277:This 2185:South 2175:North 2062:Juruá 2008:Salta 1949:Chaco 1856:Rifts 1796:Morón 1560:Nazca 1550:Coiba 1545:Cocos 1307:Belén 549:(PDF) 422:(PDF) 285:. 260:magma 238:Andes 134:Plate 114:Andes 110:Range 99:Chile 72:Hervé 62:Ofqui 2340:stub 2283:stub 1959:Cuyo 1858:and 1790:Meta 1714:and 1598:and 574:2019 528:2022 453:2018 224:The 212:belt 170:Type 82:1979 561:doi 557:211 515:doi 511:218 482:doi 442:doi 430:680 389:hdl 381:doi 369:455 331:). 208:arc 2385:: 602:18 594:. 582:^ 555:. 551:. 536:^ 509:. 505:. 478:35 476:. 470:. 440:. 428:. 424:. 403:^ 387:. 379:. 367:. 316:. 161:, 60:, 2371:e 2364:t 2357:v 2346:. 2314:e 2307:t 2300:v 2289:. 1513:e 1506:t 1499:v 637:e 630:t 623:v 576:. 563:: 530:. 517:: 490:. 484:: 455:. 444:: 436:: 397:. 391:: 383:: 375:: 294:w 210:/

Index


Peru-Chile trench
Chilean Coast Range
Liquiñe
Ofqui
Hervé
Chile
Andes
Plate
South American
Earthquakes
1960 Valdivia earthquake aftershock
2007 Aysén Fjord earthquakes
Type
Intra-arc
strike-slip fault
Movement
Orogeny
Andean
arc
belt
Southern Volcanic Zone
geological fault
Chilean
Andes
dextral
intra-arc
strike-slip fault
stratovolcanoes
Southern Volcanic Zone

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