Geographic location
Weddell
24
Weddell Sea
23
Scotia Sea
11
Pacific
10
Drake Passage
8
Southern Ocean
8
Kongsberg
7
Lazarev
5
Lazarev Sea
5
Antarctic
4
Indian
4
The Antarctic
3
Las Palmas
2
Oca Balda
2
Uruguay
2
Agulhas Basin
1
Alvarez
1
Austral
1
Biscoe
1
Ewing
1
Langmuir
1
Maud Rise
1
Maurice
1
Mid-Atlantic Ridge
1
Neumayer
1
Orcadas
1
St. Helena
1