Geographic location
Southern Ocean
297
Pacific
98
Ewing
86
Maurice
83
Ross Sea
71
Antarctic
40
New Zealand
31
Greenland
22
Kongsberg
21
Canada
20
The Antarctic
12
Merle
10
Arctic
9
Reykjanes
9
George Bryan
7
Langseth
7
Mid-Atlantic Ridge
7
Adare
5
Aitken
5
Cape Adare
5
Caron
5
Dunbar
5
Bering Sea
4
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
Eltanin Fracture Zone
2
Gulf of Alaska
2
Indian
2
Jones Sound
2
Nares
2
Norway
2
Tonga
2
Arctic Ocean
1
Barents Sea
1
British Columbia
1
Catwalk
1
East Antarctica
1
Emerald Basin
1
Fulmar
1
Hillary Canyon
1
Hudson Strait
1
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