Geographic location
Alpha Ridge
2
Amundsen Basin
1
Antarctic
2
Arctic
70
Arctic Ocean
Barents Sea
18
Bering Sea
2
Bjørn
1
Central Basin
1
Chukchi Sea
1
East Siberian Sea
1
Faroe-Iceland Ridge
2
Gakkel Ridge
1
Greenland
70
Hanssen
2
Indian
1
Isfjord
6
Kara Sea
3
Kathrine
1
Kolbeinsey
1
Kolbeinsey Ridge
1
Laptev Sea
1
Makarov Basin
1
Morris Jesup Rise
1
Norwegian Sea
19
Pacific
2
Rossel
1
Southern Ocean
1
Svalbard
16
Svalbard Archipelago
6
Weddell
1
Yenisey
1
Yermak Plateau
1