Geographic location
Amundsen Basin
52
Arctic
52
Arctic Ocean
Gakkel Ridge
31
Morris Jesup Rise
21
Makarov Basin
19
Barents Sea
18
Laptev Sea
10
Taymyr
7
Yermak Plateau
6
Greenland
5
Svalbard
4
Antarctic
2
Kara Sea
2
North Pole
2
Antarctic Ocean
1
Breaker
1
Canada
1
Damm
1
Franz Josef Land
1
Jassa
1
Rus’
1
St. Anna Trough
1