Knowledge (XXG)

Echo Bank

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216: 43: 286:, with the terraces particularly pronounced on the eastern side while the western side has only two. This may reflect a slight tilt of the seamount. The slopes of the seamount are steep and cut by curved slide scars and gullies which both reach lengths of 12–13 kilometres (7.5–8.1 mi). Echo Bank is 40 by 34 kilometres (25 mi × 21 mi) wide with a round shape and a 20 kilometres (12 mi) long ridge to the northwest and rests on a seafloor with a minimum depth of 3,700 metres (12,100 ft). 50: 1332:
Palomino, Desirée; Vázquez, Juan-Tomás; Somoza, Luis; León, Ricardo; López-González, Nieves; Medialdea, Teresa; Fernández-Salas, Luis-Miguel; González, Francisco-Javier; Rengel, Juan Antonio (15 February 2016). "Geomorphological features in the southern Canary Island Volcanic Province: The importance
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Northwest of Echo Bank lies first at 90 kilometres (56 mi) distance The Paps Seamount and after a group of submarine hills comes Ico Seamount, while southwest lies Drago Seamount and south-southwest lies Tropic Seamount 200 kilometres (120 mi) away. The San Borondón ridge connects the two
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although the evidence for such is less clear than at Tropic Seamount and alternative explanations for the flat summit exist. Echo Bank is currently undergoing sedimentation and it appears to be volcanically inactive. There is evidence of recent landsliding, however, and cone-shaped topographic
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Marino, E.; González, F. J.; Somoza, L.; Lunar, R.; Ortega, L.; Vázquez, J. T.; Reyes, J.; Bellido, E. (1 July 2017). "Strategic and rare elements in Cretaceous-Cenozoic cobalt-rich ferromanganese crusts from seamounts in the Canary Island Seamount Province (northeastern tropical Atlantic)".
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Southward, Alan J.; Lorenzo, José M.; Martín-García, Laura; Shalaeva, Kate; González, José A. (1 January 2017). "First account on deep-sea stalked barnacles from the Canary Islands (NE Atlantic), with an updated checklist of the Cirripedia, Thoracica and their hosts in the area".
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León, R.; Palomino, D.; Sánchez-Guillamón, O.; Fernández-Salas, L.M.; Vázquez, J.T. (March 2022). "Tectonic control on sedimentary dynamics in intraplate oceanic settings: A geomorphological image of the eastern Canary Basin and insights on its middle-upper Miocene to quaternary
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The etymology of "Echo Bank" is unknown but it is also known as Endeavour Bank and the name "Echo Bank" might refer to a submarine feature discovered in 1925-1927 and so named after its reflective crest. "Echo Bank" is also the name of an unconfirmed seamount south of the
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Echo Bank rises from the continental slope to a depth of about 300 metres (980 ft) below sea level, making it the shallowest seamount in the region. It has a almost circular maximally 16 kilometres (9.9 mi) wide flat top like a
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Jereb, P.; Roper, C.F.E. (2005). "CEPHALOPODS OF THE WORLDAN ANNOTATED AND ILLUSTRATED CATALOGUE OF SPECIES KNOWN TO DATE: Chambered Nautiluses and Sepioids(Nautilidae, Sepiidae, Sepiolidae, Sepiadariidae, Idiosepiidae and Spirulidae)".
189:. Of uncertain geologic origin, it is part of a larger cluster of submarine mountains and rises to a depth of 255 metres (837 ft) below sea level. It has a flat top, indicating that it formerly might have emerged from the sea. 255:
north of Lanzarote. Especially the southern among these underwater mountains are poorly studied; together with the Canary Islands proper they form an important volcanic province in the Atlantic Ocean. Aside from the seamounts,
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at a depth of 350 metres (1,150 ft). There are small depressions on the topi. Volcanic cones which reach depths of 255 metres (837 ft) cluster in the central summit platform. Around the summit lie
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Hargreaves, P. M. (1 February 1975). "Some observations on the relative abundance of biological sound scatters in the North-eastern Atlantic Ocean, with particular reference to apparent fish shoals".
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An age of 72 million years has been established for Echo Bank. The flat top of Echo Bank has been interpreted as having formed during subaerial erosion, implying that the seamount was once an
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Torres Pérez-Hidalgo, Trinidad José; Ortiz Menéndez, José Eugenio; González, F.J.; Somoza, L.; Lunar, R.; Martínez-Frías, J.; Medialdea, T.; León, R.; Martín-Rubí, J.A.; Marino, E. (2014).
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phenomena proposed. Volcanic activity at Echo and Tropic seamounts was probably focused and generated a circular volcanic structure, while at Drago and The Paps it was controlled by
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León, Ricardo; Palomino, Desirée; Vázquez, Juan-Tomás; Medialdea, Teresa; Somoza, Luis (March 2019). "A new scenario for the mass transport deposits west Canary volcanic province".
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deposits which occur on the Canary Islands Seamounts including at Echo Bank reach thicknesses of 20 centimetres (7.9 in) and are rich in
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Marino, E.; González, F.J.; Kuhn, T.; Madureira, P.; Somoza, L.; Medialdea, T.; Lobato, A.; Miguel, C.; Reyes, J.; Oeser, M. (October 2023).
880: 1307:"Factors controlling rare earth element plus yttrium enrichment in Fe Mn crusts from Canary Islands Seamounts (NE Central Atlantic)" 224: 182: 101: 475:
occur at Echo Bank; the giant African cuttlefish is the most commercially important cuttlefish in the region. In addition, the
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anomalies could indicate recent volcanism. One of these landslides may have occurred between 339,000 and 869,000 years ago.
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and other elements of industrial significance; thus such submarine deposits have been considered to be targets for future
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and are stacked over each other. In general, the region is under the influence of the nutrient-poor waters of the
1180:"R.R.S. DISCOVERY CRUISE 30 REPORT OCTOBER — DECEMBER 1969 VERTICAL DISTRIBUTION OF ZOOPLANKTON AT I8°N 25°W N." 472: 365:
basalt. The volcanic rocks at the Canary Islands seamounts like those of the Canary Islands are classified as
115: 459: 252: 1418: 885:. Harvesting Seabed Minerals Resources in Harmony with Nature UMI 2014. Lisboa. p. 7 – via 1342: 1285: 1237: 1199: 626: 248: 491: 244: 1263: 1215: 1057: 468: 451: 443: 1381: 420:
A number of separate water masses surround Echo Bank, which originate from regions such as the
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Polymetallic ferromanganese deposits research on the Atlantic Spanish continental margin
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seamounts. Northeast from Echo Bank lies first Hierro Seamount and then the island of
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of volcanic processes and massive slope instabilities associated with seamounts".
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The geological origin of the Canary Islands Seamounts are unclear, with various
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occur in the region such as the Sahara Slide which has run around Echo Bank.
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to southwest of the archipelago. This province aside from Echo Bank includes
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trawlings of Echo Bank have revealed remarkable findings such as a rich
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Hanel, Reinhold; Marohn, Lasse; Westerberg, Håkan (12 July 2022).
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of fish were frequently observed on the seamount. In 1960–1970,
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Dredged samples of the ferromanganese crusts consist mainly of
796: 794: 792: 1098: 815: 1086: 866: 842: 783: 756: 732: 717: 696: 677: 545: 373:while the rare intermediary volcanic rocks contain 151: 146: 107: 97: 87: 82: 74: 32: 854: 827: 800: 8: 1178:NATIONAL INSTITUTE OF OCEANOGRAPHY (1970). 1159:FAO Species Catalogue for Fishery Purposes 1074: 995: 983: 971: 923: 29: 1362: 1322: 1257: 1228:volcano-tectonic-sedimentary evolution". 654: 1415:International Hydrographic Organization 912:NATIONAL INSTITUTE OF OCEANOGRAPHY 1970 900:NATIONAL INSTITUTE OF OCEANOGRAPHY 1970 531: 1137:Arquipélago – Life and Marine Sciences 1019: 1007: 569: 557: 341:debris, intermediate volcanic rocks, 219:Map of the CISP (Rivera et al., 2016) 7: 318:and thus formed elongated edifices. 227:(CISP), which reaches from north of 1192:Earth and Planetary Science Letters 1380:Schmincke, H.U.; Graf, G. (2000). 326:Dredging at Echo Bank has yielded 25: 440:regions off northwestern Africa. 49: 225:Canary Islands Seamount Province 183:Canary Islands Seamount Province 102:Canary Islands Seamount Province 48: 41: 1452:Seamounts of the Atlantic Ocean 1447:Geography of the Canary Islands 1298:10.1016/j.oregeorev.2016.10.005 1355:10.1016/j.geomorph.2015.12.016 505:at Echo Bank were replaced by 494:have been found at Echo Bank. 27:Seamount in the Atlantic Ocean 1: 369:; the basaltic rocks contain 185:and located southwest of the 1324:10.1016/j.margeo.2023.107144 1250:10.1016/j.margeo.2022.106737 1128:Clarke, Malcolm R. (2006). 206:Geography and geomorphology 1468: 1212:10.1016/j.epsl.2018.12.020 639:10.1038/s41598-022-14882-8 62:Echo Bank (North Atlantic) 951:10.1163/15685403-00003708 855:Schmincke & Graf 2000 828:Schmincke & Graf 2000 801:Schmincke & Graf 2000 223:Echo Bank is part of the 37: 473:giant African cuttlefish 78:255 m (837 ft) 1204:2019E&PSL.509...27L 582:Egloff, Julius (1972). 1075:Jereb & Roper 2005 996:Jereb & Roper 2005 984:Jereb & Roper 2005 972:Jereb & Roper 2005 924:Jereb & Roper 2005 220: 388:and minor amounts of 306:processes as well as 218: 843:Palomino et al. 2016 784:Palomino et al. 2016 757:Palomino et al. 2016 733:Palomino et al. 2016 718:Palomino et al. 2016 678:Palomino et al. 2016 546:Palomino et al. 2016 1347:2016Geomo.255..125P 1290:2017OGRv...87...41M 1278:Ore Geology Reviews 1242:2022MGeol.44506737L 631:2022NatSR..1211778H 460:Poecilasma aurantia 179:underwater mountain 127: /  1087:Marino et al. 2023 1046:10.1007/BF00395529 867:Marino et al. 2017 697:Marino et al. 2017 619:Scientific Reports 469:elegant cuttlefish 452:African cuttlefish 253:Essaouira Seamount 221: 465:common cuttlefish 386:manganese dioxide 258:submarine canyons 241:The Paps Seamount 168: 167: 16:(Redirected from 1459: 1432: 1430: 1429: 1423: 1417:. Archived from 1412: 1400: 1386: 1376: 1366: 1328: 1326: 1301: 1271: 1261: 1223: 1186: 1184: 1174: 1152: 1134: 1114: 1111:León et al. 2022 1108: 1102: 1099:León et al. 2019 1096: 1090: 1084: 1078: 1072: 1066: 1065: 1029: 1023: 1017: 1011: 1005: 999: 993: 987: 981: 975: 969: 963: 962: 933: 927: 921: 915: 909: 903: 897: 891: 890: 876: 870: 864: 858: 852: 846: 840: 831: 825: 819: 816:León et al. 2019 813: 804: 798: 787: 781: 772: 769:León et al. 2022 766: 760: 754: 748: 745:León et al. 2022 742: 736: 730: 721: 715: 700: 694: 681: 675: 669: 668: 658: 610: 604: 603: 579: 573: 567: 561: 555: 549: 543: 513:Geologic history 492:ram's horn squid 434:subtropical gyre 357:of volcanic and 163:Sahara Seamounts 142: 141: 139: 138: 137: 132: 128: 125: 124: 123: 120: 52: 51: 45: 30: 21: 1467: 1466: 1462: 1461: 1460: 1458: 1457: 1456: 1437: 1436: 1435: 1427: 1425: 1421: 1410: 1403: 1389:METEOR-Berichte 1384: 1379: 1331: 1304: 1274: 1226: 1189: 1182: 1177: 1155: 1132: 1127: 1123: 1118: 1117: 1109: 1105: 1097: 1093: 1085: 1081: 1073: 1069: 1031: 1030: 1026: 1018: 1014: 1006: 1002: 994: 990: 982: 978: 970: 966: 935: 934: 930: 922: 918: 910: 906: 898: 894: 878: 877: 873: 865: 861: 853: 849: 841: 834: 826: 822: 814: 807: 799: 790: 782: 775: 767: 763: 755: 751: 743: 739: 731: 724: 716: 703: 695: 684: 676: 672: 612: 611: 607: 581: 580: 576: 568: 564: 556: 552: 544: 533: 528: 515: 418: 324: 300: 270: 237:Tropic Seamount 213: 208: 195: 173:(also known as 135: 133: 131:25.40°N 19.44°W 129: 126: 121: 118: 116: 114: 113: 70: 65: 64: 63: 60: 59: 58: 57: 53: 28: 23: 22: 15: 12: 11: 5: 1465: 1463: 1455: 1454: 1449: 1439: 1438: 1434: 1433: 1407:Summary Report 1404:SCUFN (2003). 1401: 1377: 1329: 1311:Marine Geology 1302: 1272: 1230:Marine Geology 1224: 1187: 1175: 1153: 1124: 1122: 1119: 1116: 1115: 1103: 1091: 1079: 1067: 1034:Marine Biology 1024: 1012: 1000: 988: 976: 974:, p. 100. 964: 928: 916: 904: 892: 871: 859: 847: 845:, p. 133. 832: 820: 805: 788: 786:, p. 134. 773: 761: 759:, p. 131. 749: 737: 735:, p. 135. 722: 720:, p. 126. 701: 682: 680:, p. 125. 670: 605: 574: 562: 550: 548:, p. 128. 530: 529: 527: 524: 514: 511: 477:bobtail squids 426:South Atlantic 422:North Atlantic 417: 414: 402:ferromanganese 394:phyllosilicate 323: 320: 299: 296: 269: 266: 249:Drago Seamount 233:Canary Islands 212: 209: 207: 204: 194: 191: 187:Canary Islands 181:, part of the 175:Endeavour Bank 166: 165: 160: 149: 148: 144: 143: 111: 105: 104: 99: 95: 94: 92:North Atlantic 89: 85: 84: 80: 79: 76: 72: 71: 68:North Atlantic 66: 61: 55: 54: 47: 46: 40: 39: 38: 35: 34: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1464: 1453: 1450: 1448: 1445: 1444: 1442: 1424:on 2017-11-04 1420: 1416: 1409: 1408: 1402: 1398: 1394: 1390: 1383: 1378: 1374: 1370: 1365: 1360: 1356: 1352: 1348: 1344: 1340: 1336: 1335:Geomorphology 1330: 1325: 1320: 1316: 1312: 1308: 1303: 1299: 1295: 1291: 1287: 1283: 1279: 1273: 1269: 1265: 1260: 1255: 1251: 1247: 1243: 1239: 1235: 1231: 1225: 1221: 1217: 1213: 1209: 1205: 1201: 1197: 1193: 1188: 1181: 1176: 1172: 1168: 1164: 1160: 1154: 1150: 1146: 1142: 1138: 1131: 1126: 1125: 1120: 1113:, p. 19. 1112: 1107: 1104: 1101:, p. 34. 1100: 1095: 1092: 1088: 1083: 1080: 1077:, p. 18. 1076: 1071: 1068: 1063: 1059: 1055: 1051: 1047: 1043: 1039: 1035: 1028: 1025: 1022:, p. 37. 1021: 1016: 1013: 1010:, p. 41. 1009: 1004: 1001: 998:, p. 88. 997: 992: 989: 986:, p. 80. 985: 980: 977: 973: 968: 965: 960: 956: 952: 948: 944: 940: 932: 929: 926:, p. 74. 925: 920: 917: 914:, p. 16. 913: 908: 905: 901: 896: 893: 888: 884: 883: 875: 872: 869:, p. 47. 868: 863: 860: 857:, p. 75. 856: 851: 848: 844: 839: 837: 833: 829: 824: 821: 818:, p. 33. 817: 812: 810: 806: 803:, p. 38. 802: 797: 795: 793: 789: 785: 780: 778: 774: 771:, p. 13. 770: 765: 762: 758: 753: 750: 747:, p. 11. 746: 741: 738: 734: 729: 727: 723: 719: 714: 712: 710: 708: 706: 702: 699:, p. 42. 698: 693: 691: 689: 687: 683: 679: 674: 671: 666: 662: 657: 652: 648: 644: 640: 636: 632: 628: 624: 620: 616: 609: 606: 601: 597: 593: 589: 588:AAPG Bulletin 585: 578: 575: 572:, p. 43. 571: 566: 563: 559: 554: 551: 547: 542: 540: 538: 536: 532: 525: 523: 520: 512: 510: 508: 504: 501: 497: 493: 489: 488: 483: 482: 478: 474: 470: 466: 462: 461: 457: 453: 449: 445: 441: 439: 435: 431: 427: 423: 415: 413: 411: 407: 403: 399: 395: 391: 387: 383: 378: 376: 372: 371:clinopyroxene 368: 364: 360: 356: 352: 348: 344: 340: 336: 332: 331:lapillistones 329: 321: 319: 317: 313: 309: 305: 297: 295: 293: 287: 285: 281: 276: 267: 265: 263: 259: 254: 250: 246: 242: 238: 234: 230: 226: 217: 210: 205: 203: 201: 192: 190: 188: 184: 180: 176: 172: 164: 161: 159: 155: 150: 145: 140: 136:25.40; -19.44 112: 110: 106: 103: 100: 96: 93: 90: 86: 81: 77: 73: 69: 44: 36: 31: 19: 18:Echo Seamount 1426:. Retrieved 1419:the original 1406: 1388: 1364:10261/277037 1338: 1334: 1314: 1310: 1281: 1277: 1259:10261/320203 1233: 1229: 1195: 1191: 1162: 1158: 1140: 1136: 1106: 1094: 1089:, p. 2. 1082: 1070: 1037: 1033: 1027: 1015: 1003: 991: 979: 967: 945:(13): 1579. 942: 938: 931: 919: 907: 902:, p. 2. 895: 887:Academia.edu 881: 874: 862: 850: 830:, p. 2. 823: 764: 752: 740: 673: 625:(1): 11778. 622: 618: 608: 591: 587: 577: 565: 560:, p. 4. 553: 516: 485: 479: 458: 442: 419: 379: 325: 301: 288: 271: 262:debris flows 245:Ico Seamount 222: 200:Sargasso Sea 196: 174: 170: 169: 75:Summit depth 1341:: 125–139. 1149:10400.3/195 1020:Clarke 2006 1008:Clarke 2006 939:Crustaceana 509:fisheries. 416:Environment 361:origin and 359:calcarenite 347:hemipelagic 322:Composition 134: / 109:Coordinates 1441:Categories 1428:2019-02-10 1317:: 107144. 1236:: 106737. 594:(4): 702. 570:SCUFN 2003 558:SCUFN 2003 526:References 507:cephalopod 444:Bottom net 430:Antarctica 335:carbonates 316:lineaments 260:and large 1397:0936-8957 1373:0169-555X 1284:: 41–61. 1268:246512383 1220:134099994 1198:: 27–37. 1171:1020-8682 1143:: 27–46. 1054:1432-1793 1040:(1): 84. 959:1568-5403 647:2045-2322 600:0149-1423 503:fisheries 438:upwelling 412:efforts. 375:amphibole 363:vesicular 355:sandstone 351:manganese 343:limestone 292:El Hierro 251:but also 229:Lanzarote 171:Echo Bank 152:Volcanic 56:Echo Bank 33:Echo Bank 1062:62802361 665:35821500 490:and the 471:and the 456:barnacle 436:and the 382:goethite 353:crusts, 349:origin, 328:basaltic 280:terraces 211:Regional 177:) is an 88:Location 83:Location 1343:Bibcode 1286:Bibcode 1238:Bibcode 1200:Bibcode 1121:Sources 656:9276751 627:Bibcode 500:snapper 487:Sepiola 450:fauna. 448:decapod 390:calcite 367:alkalic 308:crustal 304:hotspot 298:Geology 231:in the 147:Geology 122:19°26′W 119:25°24′N 1395:  1371:  1266:  1218:  1169:  1060:  1052:  957:  663:  653:  645:  598:  519:island 496:Shoals 481:Rossia 467:, the 463:, the 454:, the 424:, the 410:mining 406:cobalt 400:. The 398:quartz 312:mantle 284:scarps 1422:(PDF) 1411:(PDF) 1385:(PDF) 1264:S2CID 1216:S2CID 1183:(PDF) 1165:(4). 1133:(PDF) 1058:S2CID 339:coral 275:guyot 268:Local 158:chain 98:Group 1393:ISSN 1369:ISSN 1167:ISSN 1050:ISSN 955:ISSN 661:PMID 643:ISSN 596:ISSN 484:and 428:and 396:and 384:and 310:and 282:and 247:and 193:Name 1359:hdl 1351:doi 1339:255 1319:doi 1315:464 1294:doi 1254:hdl 1246:doi 1234:445 1208:doi 1196:509 1145:hdl 1141:23A 1042:doi 947:doi 651:PMC 635:doi 345:of 154:arc 1443:: 1391:. 1387:. 1367:. 1357:. 1349:. 1337:. 1313:. 1309:. 1292:. 1282:87 1280:. 1262:. 1252:. 1244:. 1232:. 1214:. 1206:. 1194:. 1161:. 1139:. 1135:. 1056:. 1048:. 1038:29 1036:. 953:. 943:90 941:. 835:^ 808:^ 791:^ 776:^ 725:^ 704:^ 685:^ 659:. 649:. 641:. 633:. 623:12 621:. 617:. 592:56 590:. 586:. 534:^ 392:, 377:. 337:, 333:, 294:. 243:, 239:, 202:. 1431:. 1399:. 1375:. 1361:: 1353:: 1345:: 1327:. 1321:: 1300:. 1296:: 1288:: 1270:. 1256:: 1248:: 1240:: 1222:. 1210:: 1202:: 1185:. 1173:. 1163:1 1151:. 1147:: 1064:. 1044:: 961:. 949:: 889:. 667:. 637:: 629:: 602:. 156:/ 20:)

Index

Echo Seamount
Echo Bank is located in North Atlantic
North Atlantic
North Atlantic
Canary Islands Seamount Province
Coordinates
25°24′N 19°26′W / 25.40°N 19.44°W / 25.40; -19.44
arc
chain
Sahara Seamounts
underwater mountain
Canary Islands Seamount Province
Canary Islands
Sargasso Sea

Canary Islands Seamount Province
Lanzarote
Canary Islands
Tropic Seamount
The Paps Seamount
Ico Seamount
Drago Seamount
Essaouira Seamount
submarine canyons
debris flows
guyot
terraces
scarps
El Hierro
hotspot

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