Geographic location
Arctic
334
Arctic Ocean
Gakkel Ridge
Amundsen Basin
73
Barents Sea
45
Makarov Basin
43
Morris Jesup Rise
32
Indian
25
Laptev Sea
24
Greenland
20
Pacific
20
North Pole
15
Antarctic
14
Canada
13
Yermak Plateau
11
Eurasia Basin
9
Kara Sea
7
Mid-Atlantic Ridge
7
Norway
7
Svalbard
7
East Siberian Sea
6
Taymyr
6
Antarctic Ocean
5
Langseth
5
Southern Ocean
5
The Antarctic
5
Weddell
5
Weddell Sea
5
Antarctic Peninsula
4
Damocles
4
Verkhoyansk
4
Astrid Ridge
3
Breaker
3
St. Anna Trough
3
Adelaide Island
2
Alpha Ridge
2
Atka
2
Bransfield Strait
2
Cape Fiske
2
Dorsale
2
Drake Passage
2
Elephant Island
2
Filchner Trough
2
Jassa
2
Knipovich Ridge
2
La Dorsale
2
Podvodnikov Basin
2
Powell Basin
2
Rus’
2
Swan Island
2
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