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Gulf of Cádiz

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associated with the westward emplacement of the Gibraltar Arc and formation of the Gulf of Cádiz accretionary wedge. The current activity of the subduction is unclear, with some advocating ongoing active subduction. Others suggest that subduction is inactive and that a new plate boundary has recently
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Bartolome, R.; Gracia, E.; Stich, D.; Martinez-Loriente, S.; Klaeschen, D.; Mancilla, F.; Lo Iacona, C.; Danobeitia, J.J.; Zitellini, N. (2012). "Evidence for active strike-slip faulting along the Eurasia-Africa convergence zone: Implications for seismic hazard in the southwest Iberian margin".
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Pinheiro, L.M.; Ivanov, M.K.; Sautkin, A.; Akhmanov, G.; Magalhaes, V.H.; Volkonskaya, A.; Monteiro, J.H.; Somoza, L.; Gardner, J.; Hamouni, N.; Cunha, M.R. (2003). "Mud volcanism in the Gulf of Cadiz: results from the TTR-10 cruise".
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Koulali, A.; Ouzar, D.; Tahayt, A.; King, R.W.; Vernant, P.; Reilinger, R.E.; McClusky, S.; Mourabit, T.; Davila, J.M.; Amraoui, N. (2011). "New GPS constraints on active defor- mation along the Africa–Iberia plate boundary".
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Gutscher, M.-A.; Dominguez, S.; Westbrook, G.; Le Roy, P.; Rosas, F.M.; Duarte, J.C.; Terrinha, P.; Miranda, J.M.; Gailler, A.; Sallares, V.; Bartolome, R. (2012). "The Gibraltar subduction: A decade of new geophysical data".
261:. Oblique convergence between Africa (Nubia) and Iberia (Eurasia) occurs here at about 4 mm (0.16 in) per year in a NW–SE direction. Some have suggested this may also be causing active thrusting in the Gulf of Cádiz. 589:
Zitellini, N.; Gracia, E.; Matias, L.; Terrinha, P.; Abreu, M.A.; DeAlteriis, G.; Henriet, J.P.; Danobeitia, J.J.; Masson, D.; Mulder, T.; Ramella, R.; Somoza, L.; Diez, S. (2009).
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Gutscher, M.-A.; Malod, J.; Rehault, J.-P.; Contrucci, I.; Klingelhoefer, F.; Mendes-Victor, L.; Spakman, W. (2002). "Evidence for active subduction beneath Gibraltar".
387: 289:), at depths ranging from 200 to 4,000 m (660 to 13,120 ft) (confirmed by coring), and active methane seepage has been documented on several locations. 399: 381: 405: 470:"Chemosymbiotic bivalves from the mud volcanoes of the Gulf of Cadiz, NE Atlantic, with descriptions of new species of Solemyidae, Lucinidae and Vesicomyidae" 631:
Stich, D.; Serpelloni, E.; Mancilla; Morales, J. (2006). "Kinematics of the Iberia– Maghreb plate contact from seismic moment tensors and GPS observations".
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collected from the mud volcanoes of the Gulf of Cádiz were reviewed in 2011. There were reported the following species of chemosymbiotic bivalves of
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The occurrence of chemosymbiotic biota in the extensive mud volcano fields of the Gulf of Cádiz was first reported in 2003. There were found mainly
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It is now well established that the whole area is under compressive deformation and that mud volcanism and processes associated with the escape of
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The Gulf of Cádiz is located in the north-eastern Atlantic Ocean between 34°N and 37°15′N and 6°W to 9°45′W. It is enclosed by the southern
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worms, but also gastropods and bivalves, polychaetes, crustaceans and echinoderms. There were also recorded dead corals of genera
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formed along a series of prominent WNW–ESE trending lineaments acting as a dextral strike-slip (transform) plate boundary.
575: 800: 281:. The accretionary wedge formed by subduction represents an extensive area which encompasses over forty 168: 795: 278: 329: 680: 609: 753: 712: 676: 640: 605: 563: 528: 433: 8: 180: 156: 757: 716: 644: 567: 532: 494: 469: 765: 590: 499: 172: 761: 720: 684: 648: 613: 571: 536: 489: 479: 223: 148: 127: 652: 540: 428: 688: 617: 345: 235: 176: 164: 97: 51: 779: 484: 80: 67: 503: 376: 298: 188: 360: 282: 274: 200: 411: 318: 246: 265: 37: 724: 701: 591:"The quest for NW Africa–SW Eurasia plate boundary west of Gibraltar" 350: 334: 303: 286: 234:
The geological history of the Gulf of Cádiz is intimately related to
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10.1130/0091-7613(2002)030<1071:efasbg>2.0.co;2
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and North Africa and is driven by two major mechanisms:
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Map showing the Gulf of Cádiz and surrounding area.
777: 58: 738: 736: 734: 517: 515: 513: 468:Oliver, G.; Rodrigues, C; Cunha, M. R. (2011). 179:on the Spanish coast at the western end of the 695: 582: 463: 461: 459: 457: 455: 453: 451: 449: 731: 547: 510: 659: 419:within chemosymbiotic bivalve assemblages. 121:200 to 4,000 m (660 to 13,120 ft) 446: 277:-rich fluids sustain a broad diversity of 624: 493: 483: 269:Tectonic map of the Gulf of Cádiz region 264: 134: 126: 131:A satellite image of the Gulf of Cádiz. 778: 253:oblique lithosphere collision between 195:, as well as smaller rivers, like the 669:Earth and Planetary Science Letters 598:Earth and Planetary Science Letters 13: 14: 812: 36: 27: 42:Map showing the Gulf of Cádiz. 1: 766:10.1016/s0025-3227(02)00685-0 439: 238:interaction between Southern 415:sp. There is high degree of 171:, the southernmost point of 7: 791:Bodies of water of Portugal 786:Gulfs of the Atlantic Ocean 653:10.1016/j.tecto.2006.08.004 541:10.1016/j.tecto.2012.08.038 422: 10: 817: 689:10.1016/j.epsl.2011.05.048 618:10.1016/j.epsl.2008.12.005 340:Bathymodiolus mauritanicus 279:chemosynthetic assemblages 229: 117: 113: 96: 57: 47: 35: 26: 21: 16:Arm of the Atlantic Ocean 485:10.3897/ZooKeys.113.1402 292: 681:2011E&PSL.308..211K 610:2009E&PSL.280...13Z 388:Isorropodon megadesmus 330:Solemya elarraichensis 270: 160: 152: 140: 132: 400:Christineconcha regab 382:Isorropodon perplexum 313:. The chemosymbiotic 268: 138: 130: 434:Guadalquivir Marshes 406:Laubiericoncha chuni 163:) is the arm of the 801:Geography of Europe 758:2003MGeol.195..131P 717:2012Geo....40..495B 645:2006Tectp.426..295S 568:2002Geo....30.1071G 533:2012Tectp.574...72G 372:Spinaxinus sentosus 366:Thyasira vulcolutre 224:Strait of Gibraltar 181:Strait of Gibraltar 169:Cabo de Santa Maria 77: /  527:. 574–575: 72–91. 271: 141: 133: 562:(12): 1071–1074. 394:Callogonia cyrili 356:Lucinoma asapheus 173:mainland Portugal 125: 124: 808: 770: 769: 752:(1–4): 131–151. 740: 729: 728: 725:10.1130/G33107.1 699: 693: 692: 675:(1–2): 211–217. 663: 657: 656: 639:(3–4): 295–317. 628: 622: 621: 595: 586: 580: 579: 551: 545: 544: 519: 508: 507: 497: 487: 465: 220:Moroccan margins 92: 91: 89: 88: 87: 82: 81:36.833°N 7.167°W 78: 75: 74: 73: 70: 60: 40: 31: 19: 18: 816: 815: 811: 810: 809: 807: 806: 805: 776: 775: 774: 773: 741: 732: 700: 696: 664: 660: 629: 625: 593: 587: 583: 552: 548: 520: 511: 466: 447: 442: 425: 324:Acharax gadirae 295: 232: 100: countries 85: 83: 79: 76: 71: 68: 66: 64: 63: 43: 17: 12: 11: 5: 814: 804: 803: 798: 796:Gulfs of Spain 793: 788: 772: 771: 746:Marine Geology 730: 711:(6): 495–498. 694: 658: 633:Tectonophysics 623: 604:(1–4): 13–50. 581: 546: 525:Tectonophysics 509: 444: 443: 441: 438: 437: 436: 431: 424: 421: 294: 291: 263: 262: 251: 236:plate tectonic 231: 228: 177:Cape Trafalgar 165:Atlantic Ocean 161:Golfo de Cádis 153:Golfo de Cádiz 123: 122: 119: 115: 114: 111: 110: 101: 94: 93: 86:36.833; -7.167 61: 55: 54: 52:Atlantic Ocean 49: 45: 44: 41: 33: 32: 24: 23: 15: 9: 6: 4: 3: 2: 813: 802: 799: 797: 794: 792: 789: 787: 784: 783: 781: 767: 763: 759: 755: 751: 747: 739: 737: 735: 726: 722: 718: 714: 710: 706: 698: 690: 686: 682: 678: 674: 670: 662: 654: 650: 646: 642: 638: 634: 627: 619: 615: 611: 607: 603: 599: 592: 585: 577: 573: 569: 565: 561: 557: 550: 542: 538: 534: 530: 526: 518: 516: 514: 505: 501: 496: 491: 486: 481: 478:(113): 1–38. 477: 476: 471: 464: 462: 460: 458: 456: 454: 452: 450: 445: 435: 432: 430: 427: 426: 420: 418: 414: 413: 408: 407: 402: 401: 396: 395: 390: 389: 384: 383: 378: 374: 373: 368: 367: 362: 358: 357: 352: 348: 347: 342: 341: 336: 332: 331: 326: 325: 320: 316: 312: 311: 306: 305: 300: 290: 288: 284: 283:mud volcanoes 280: 276: 267: 260: 256: 252: 248: 245: 244: 243: 241: 237: 227: 225: 221: 218:and northern 217: 212: 210: 206: 202: 198: 194: 190: 186: 183:. Two major 182: 178: 174: 170: 166: 162: 158: 154: 150: 146: 145:Gulf of Cádiz 137: 129: 120: 118:Average depth 116: 112: 109: 105: 102: 99: 95: 90: 62: 56: 53: 50: 46: 39: 34: 30: 25: 22:Gulf of Cádiz 20: 749: 745: 708: 704: 697: 672: 668: 661: 636: 632: 626: 601: 597: 584: 559: 555: 549: 524: 473: 429:Bay of Cádiz 410: 404: 398: 392: 386: 380: 377:Vesicomyidae 370: 364: 354: 344: 338: 328: 322: 308: 302: 299:pogonophoran 296: 272: 233: 213: 207:, reach the 189:Guadalquivir 144: 142: 361:Thyasiridae 285:(a type of 275:hydrocarbon 84: / 59:Coordinates 780:Categories 440:References 412:Pliocardia 319:Solemyidae 247:subduction 222:, west of 203:, and the 157:Portuguese 351:Lucinidae 335:Mytilidae 304:Madrepora 287:cold seep 205:Guadalete 504:21976991 423:See also 417:endemism 315:bivalves 310:Lophelia 193:Guadiana 191:and the 167:between 108:Portugal 48:Location 754:Bibcode 713:Bibcode 705:Geology 677:Bibcode 641:Bibcode 606:Bibcode 564:Bibcode 556:Geology 529:Bibcode 495:3187628 475:ZooKeys 240:Eurasia 230:Geology 216:Iberian 149:Spanish 69:36°50′N 502:  492:  255:Iberia 211:here. 199:, the 187:, the 185:rivers 175:; and 72:7°10′W 594:(PDF) 349:sp.; 293:Biota 259:Nubia 209:ocean 201:Tinto 197:Odiel 104:Spain 98:Basin 500:PMID 409:and 346:Idas 307:and 257:and 143:The 106:and 762:doi 750:195 721:doi 685:doi 673:308 649:doi 637:426 614:doi 602:280 572:doi 537:doi 490:PMC 480:doi 782:: 760:. 748:. 733:^ 719:. 709:40 707:. 683:. 671:. 647:. 635:. 612:. 600:. 596:. 570:. 560:30 558:. 535:. 512:^ 498:. 488:. 472:. 448:^ 403:, 397:, 391:, 385:, 379:: 375:; 369:, 363:: 359:; 353:: 343:, 337:: 333:; 327:, 321:: 226:. 159:: 155:, 151:: 768:. 764:: 756:: 727:. 723:: 715:: 691:. 687:: 679:: 655:. 651:: 643:: 620:. 616:: 608:: 578:. 574:: 566:: 543:. 539:: 531:: 506:. 482:: 147:(

Index



Atlantic Ocean
36°50′N 7°10′W / 36.833°N 7.167°W / 36.833; -7.167
Basin
Spain
Portugal


Spanish
Portuguese
Atlantic Ocean
Cabo de Santa Maria
mainland Portugal
Cape Trafalgar
Strait of Gibraltar
rivers
Guadalquivir
Guadiana
Odiel
Tinto
Guadalete
ocean
Iberian
Moroccan margins
Strait of Gibraltar
plate tectonic
Eurasia
subduction
Iberia

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