Geographic location
Atka
20
Barents Sea
20
Weddell
20
Weddell Sea
20
Norway
19
Southern Ocean
17
Filchner Trough
14
Antarctic
13
Antarctic Peninsula
11
Cape Fiske
9
Adelaide Island
8
Drake Passage
8
Lyddan Island
8
Maud Rise
8
Agulhas Basin
7
Astrid Ridge
7
Bransfield Strait
7
Argentine
6
Argentine Islands
6
Anvers
5
Anvers Island
5
Indian
5
Greenland
4
Lazarev
4
Lazarev Sea
4
Conrad Rise
3
Elephant Island
3
Orcadas
3
Arctic
2
Arctic Ocean
2
Gakkel Ridge
2
The Antarctic
2
Amundsen Sea
1
Antarctic Ocean
1
Bellingshausen Sea
1
Canada
1
Gould Bay
1
Gunnerus Ridge
1
Kainan Maru Seamount
1
King George Island
1
Pacific
1
Queen Maud Land
1
Scotia Sea
1
Vestkapp
1