NAME 
Indian-Antarctic Ridge: 
see Southeast Indian Ridge 
Indian Antarctic Rise: 
see Southeast Indian Ridge 
Indian-Antarctic Swell: 
see Southeast Indian Ridge 
Indianapolis Seamount 
Indian-Australian Basin; see Wharton Basin 
Indian Cordillera 
Indian Ocean Cordillera: see Indian Cordillera 
Indian Ridge: see Mid-Indian Ridge 
Indischer Rucken: see Mid-Indian Ridge 
Indo-Autralian Basin: see Wharton Basin 
Indomed Fracture Zone 
Indus Canyon: see Swatch, The 
Indus Cone: see Indus Fan 
Indus Fan 
Inga Canyon 
Ingenstrem Depression: see Ingenstrem Trough 
Ingenstrem Trough 
Inharrime Terrace 
Inner Candalaria Canyon: 
see Inner Candelaria Canyon 
Inner Candelaria Canyon 
Inner Gorda Bank 
Inoko Canyon 
Instituta Okeanologii, Vozvyshennost’: 
see Io Rise 
Institut d’Océanologie, Massif sous-marin de |’: 
see Io Rise 
Investigator, Banc: see Investigator Shoal 
Investigator, Escollo: see Investigator Bank 
Investigator Bank 
Investigator Northeast Shoal 
Investigator NW Reef: see Fiery Cross Reef 
Investigator Ridge 
Investigator Shoal 
Invisible Bank 
Tonia Basin: see Ionian Basin 
Tonia Basin: see Hellenic Trough 
Ionian Basin 
Io Rise 
I.P. Bardin Mountain: see Bardin Seamount 
Treland Basin: see Ireland Trough 
Ireland Trough 
Ironwood Seamount 
Iroquois Reef 
Irving Bank: see Cruiser Tablemount 
Irving Reef 
Irving Seamount: see Cruiser Tablemount 
Isabella Reef 
DESIG. 
ridge 
ridge 
ridge 
seamount 
basin 
cordillera 
cordillera 
ridge 
ridge 
basin 
fracture zone 
trough 
fan 
fan 
canyon 
trough 
trough 
terrace 
canyon 
canyon 
reef 
canyon 
rise 
rise 
reef 
bank 
bank 
shoal 
reef 
ridge 
reef 
reef 
basin 
trough 
basin 
rise _ 
seamount 
trough 
trough 
seamount 
reef 
tablemount 
reef 
tablemount 
reef 
I-51 
LAT. 
50°00'S 
50°00'S 
50°00'S 
19°38'N 
21°00'S 
10°00'S 
10°00'S 
30°00'S 
12°00'S 
21°00'S 
39°00'S 
23°16'N 
16°00'N 
16°00'N 
52°37'N 
52°35'N 
52°35'N 
25°20'S 
23°02'N 
23°02'N 
23°02'N 
34°55'N 
52°00'N 
52°00'N 
8°09'N 
17°45'N 
17°45'N 
9°10'N 
9°38'N 
11°30'S 
8°09'N 
11°10'N 
36°00'N 
35°30'N 
36°00'N 
52°00'N 
13°56'S 
55°00'N 
55°00'N 
10°40'N 
10°39'N 
32°00'N 
10°53'N 
32°00'N 
12°25'S 
LONG. 
110°00'E 
110°00’E 
110°00'E 
156°42'W 
100°00'E 
66°00'E 
66°00'E 
75°00'E 
66°00'E 
100°00'E 
46°15'E 
67°16'E 
66°30'E 
66°30'E 
175°30'E 
175°00'E 
175°00'E 
34°48'E 
110°10'W 
110°10'W 
109°31'W 
139°35/E 
150°00'E 
150°00'E 
114°44’E 
66°12'W 
66°12'W 
116°27'E 
22S E 
98°10'E 
114°44'E 
93°28'E 
20°00’E 
22°00'E 
20°00'E 
150°00’E 
53°38'E 
12°40'W 
12°40'W 
159°57'W 
116°10’E 
28°00'W 
114°56’E 
28°00'W 
177°25'W 
