Geographic location
Southern Ocean
297
Pacific
98
Ewing
84
Maurice
81
Ross Sea
64
Antarctic
40
New Zealand
31
Kongsberg
21
Canada
20
Greenland
20
The Antarctic
12
Merle
10
Reykjanes
9
Arctic
7
George Bryan
7
Mid-Atlantic Ridge
7
Adare
5
Aitken
5
Cape Adare
5
Caron
5
Dunbar
5
Langseth
5
Kendall
4
Rockall Plateau
4
Antarctic Peninsula
3
Austin
3
Hayes
3
Hudson
3
Scotia Sea
3
Seelig
3
Twiss
3
Wilkes Land
3
Baranof Fan
2
Bering Sea
2
Eltanin Fracture Zone
2
Gulf of Alaska
2
Indian
2
Jones Sound
2
Nares
2
Tonga
2
Arctic Ocean
1
British Columbia
1
Catwalk
1
East Antarctica
1
Emerald Basin
1
Fulmar
1
Hudson Strait
1
Knudsen
1
Manik
1
Nantucket
1
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