Geographic location
Arctic
26
Arctic Ocean
Laptev Sea
25
Severnaya Zemlya
8
Amundsen Basin
6
Barents Sea
6
Kara Sea
6
Gakkel Ridge
5
Makarov Basin
4
East Siberian Sea
3
Morris Jesup Rise
3
Taymyr
3
Pacific
2
Rus’
2
St. Anna Trough
2
Yenisey
2
Alpha Ridge
1
Bear Island
1
Franz Josef Land
1
Mueller
1
Norwegian Sea
1
Svalbard
1