Geographic location
Amundsen Basin
Antarctic
11
Arctic
10
Arctic Ocean
9
Gakkel Ridge
6
Antarctic Ocean
4
Barents Sea
4
Makarov Basin
4
North Pole
4
Morris Jesup Rise
3
The Antarctic
3
Fairbanks
2
Laptev Sea
2
Yermak Plateau
2
Alpha Ridge
1
Amundsen Sea
1
Greenland
1
Pacific
1
Southern Ocean
1
St. Anna Trough
1
Svalbard
1
Weddell
1
Weddell Sea
1
West Antarctic Ice Sheet
1
West Antarctica
1