Geographic location
Arctic
41
Antarctic
35
Southern Ocean
28
Greenland
18
The Antarctic
18
Dronning Maud Land
14
East Antarctica
14
Gorodetskaya
14
Antarctic Peninsula
9
Indian
9
Bellingshausen Sea
7
Byrd
7
Marie Byrd Land
7
Ross Ice Shelf
7
Wilkes Land
7
Wilkins
7
Alvarez
6
Newfoundland
6
Sund
6
Syrdakh
6
Mid-Atlantic Ridge
4
Orleans
4
Pacific
4
Custodio
3
Young Island
3
Young Sund
3
Asar
2
Austral
2
Barents Sea
2
Bering Sea
2
Bowers
2
Brune
2
Kerguelen
2
Lofoten
2
Lower Lake
2
Nordeste
2
Norway
2
Rodriguez
2
Svalbard
2
Svalbard Archipelago
2
Umnak Plateau
2
Weddell
2
Weddell Sea
2