Geographic location
Antarctic
5
Antarctic Peninsula
Filchner Trough
Southern Ocean
4
Atka
2
Lazarev
2
Lazarev Sea
2
Lyddan Island
2
Maud Rise
2
Norway
2
Weddell
2
Weddell Sea
2
Agulhas Basin
1
Barents Sea
1
Bransfield Strait
1
Cape Fiske
1
Drake Passage
1
Gould Bay
1
Greenland
1
Indian
1
King George Island
1
Mid-Atlantic Ridge
1
Orcadas
1
Pacific
1
Prince Gustav Channel
1
Scotia Sea
1
South Orkney Islands
1
The Antarctic
1