Geographic location
Pacific
49
Antarctic
16
Arctic
9
Norwegian Sea
9
Antarctic Ocean
8
Bering Sea
8
Indian
6
Southern Ocean
6
Arctic Ocean
4
Drake Passage
3
East Antarctic Ice Sheet
3
Greenland
3
Kennett
3
Fairbanks
2
Keller
2
Reykjanes
2
Saunders
2
Shackleton
2
Swann
2
The Antarctic
2
Weddell
2
Weddell Sea
2
Adare
1
Agulhas Basin
1
Antarctic Peninsula
1
Bowers
1
Cape Adare
1
Ewing
1
Farley
1
Fid
1
Gibba
1
Gomez
1
Haug
1
Irminger Basin
1
Kerr
1
Khaya
1
Mid-Atlantic Ridge
1
Neptun
1
New Zealand
1
Norway
1
Nunes
1
Palmer Deep
1
Rockall Plateau
1
Sira
1
Svalbard
1
Titan
1
Triton
1
Vøring Plateau
1