NAME 
Jefferys Basin: see Jeffreys Basin 
Jeffrey Bank: see Jeffreys Bank 
Jeffreys, Fosse de: see South Australian Basin 
Jeffreys Bank 
Jeffreys Basin 
Jeffreys Ledge 
Jeffries Bank: see Jeffreys Bank 
Jeffries Ledge: see Jeffreys Ledge 
Jehangire, Banc: see Jehangire Reefs 
Jehangire Bank: see Jehangire Reefs 
Jehangire Reefs 
Jen-ai An-sha: see Second Thomas Shoal 
Jen-chun T’an: see Alexandra Bank 
Jenkins Seamount 
Jermakplateau: see Yermak Plateau 
Jessie Beasley Reef: see Jessie Beazley Reef 
Jessie Beazley Reef 
Jih-chi Chiao: see Ladd Reef 
Jimmu Guyot: see Jimmu Seamount 
Jimmu Seamount 
Jingu Seamount 
Jogashima Canyon 
Johnson, Banc: see Johnson Patch 
Johnson Patch 
Johnston Seamount Group: 
see Johnston Seamounts 
Johnston Seamounts 
Johnston- Wake Ridge: 
see Mid-Pacific Mountains 
Jokuldjup 
Jokul Strath: see Jokuldjup 
Jones Canyon 
Jones Seamount 
Jones Seamount 
Jones Valley: see Jones Canyon 
Jordan Basin 
Jordan Knoll 
Josephine, Banc: see Josephine Seamount 
Josephine Bank: see Josephine Seamount 
Josephine Banks: see Josephine Seamount 
Josephine Seamount 
Jovellanos Seamount 
J. Tuzo Wilson Knolls: 
see Tuzo Wilson Seamounts 
Juan de Fuca Canyon 
Juan de Fuca Fracture Zone 
Juande Fuca Ridge _ 
Juan de Fuca Rise: see Juan de Fuca Ridge 
Juan de Fuca Submarine Canyon: 
see Juan de Fuca Canyon 
Jubilee Seamount 
DESIG. 
basin 
bank 
basin 
bank 
basin 
ridge 
bank 
ridge 
reefs 
reefs 
reefs 
reef 
reef 
seamount 
plateau 
reef 
reef 
reef 
seamount 
seamount 
seamount 
canyon 
reef 
reef 
seamounts 
seamounts 
seamounts 
valley 
valley 
canyon 
seamount 
seamount 
canyon 
basin 
knoll 
seamount 
seamount 
seamount 
seamount 
seamount 
seamounts 
canyon 
fracture zone 
ridge 
ridge 
canyon 
seamount 
LAT. 
43°06'N 
43°23'N 
38°00'S 
43°23'N 
43°06'N 
43°00'N 
43°23'N 
43°00'N 
16°21'N 
16°21'N 
16°21'N 
9°44'N 
8°02'N 
30°20'N 
82°00'N 
9°02'N 
9°02'N 
8°40'N 
46°00'N 
46°00'N 
38°50'N 
35°06'N 
7°47'N 
7T°47'N 
16°00'N 
16°00'N 
20°00'N 
64°10'N 
64°10'N 
39°27'N 
43°33'N 
52°25'N 
39°27'N 
43°30'N 
23°32'N 
36°40'N 
36°40'N 
36°40'N 
36°40'N 
44°32'N 
51°26'N 
47°50'N 
47°00'N 
46°00'N 
46°00'N 
47°50'N 
8°33'N 
LONG, 
70°10'W 
68°45'W 
126°00'E 
68°45'W 
70°10'W 
70°03'W 
68°45'W 
70°03'W 
112°40'E 
112°40'E 
112°40'E 
115°50’E 
110°37'E 
173°41'E 
5°00'E 
119°49'E 
119°49'E 
111°40'E 
169°25'E 
169°25'E 
171°15'E 
139°32’E 
111°35'E 
111°35’E 
169°30'W 
169°30'W 
170°00'E 
24°10'W 
24°10'W 
71°56'W 
132°35'W 
148°55'W 
71°56’W 
67°45'W 
83°48'W 
14°15'W 
14°15'W 
14°15'W 
14°15'W 
4°12'W 
130°55'W 
125°30'W 
133°00'W 
130°00'W 
130°00'W 
125°30'W 
111°28'E 
