Geographic location
Arctic
130
Arctic Ocean
130
Indian
Pacific
84
Southern Ocean
55
Antarctic
22
Gakkel Ridge
12
The Antarctic
12
Kerguelen
10
Canada
9
Kerguelen Islands
8
Norway
5
Weddell
5
Bering Strait
3
Charcot
3
Christiania
3
Greenland
3
Kara Sea
3
Mid-Atlantic Ridge
3
Molloy
3
Molloy Hole
3
New Zealand
3
Sedov
3
South Sandwich Trench
3
Weddell Sea
3
Baldwin
2
Baudin
2
Beck
2
Bergen
2
Bonnier
2
British Columbia
2
Bryant
2
Chevreux
2
Coleman
2
Drake Passage
2
Elephant Island
2
Folmer
2
Forbes
2
Gage
2
Giganteus
2
Gonzalez
2
Grieg
2
Gulf of Alaska
2
Hallager
2
Hallberg
2
Harding
2
Hove
2
Hurley
2
Kolyma
2
Kongsberg
2
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