Geographic location
Agulhas Basin
Antarctic
6
Weddell
Weddell Sea
6
The Antarctic
4
Maud Rise
3
Southern Ocean
3
Antarctic Peninsula
2
Filchner Trough
2
Indian
2
Lazarev
2
Lazarev Sea
2
Atka
1
Barents Sea
1
Bay Lazarev
1
Bouvet
1
Bouvet Island
1
Lyddan Island
1
Mid-Atlantic Ridge
1
Norway
1
Orcadas
1
Reimer
1
Shona Ridge
1