Geographic location
Laptev Sea
66
Arctic
28
Arctic Ocean
25
Barents Sea
11
Kara Sea
7
Amundsen Basin
5
East Siberian Sea
5
Gakkel Ridge
5
Makarov Basin
5
Rus’
5
Morris Jesup Rise
3
Pacific
3
Taymyr
3
Yenisey
3
Alpha Ridge
2
Norwegian Sea
2
St. Anna Trough
2
Van Veen
2
Boreas
1
Canada
1
Fairbanks
1
Franz Josef Land
1
Fuchs
1
Herschel Island
1
New Siberian Islands
1
Strauss
1
Svalbard
1
Yukon
1