Geographic location
Weddell
57
Weddell Sea
56
Pacific
47
Southern Ocean
46
Indian
32
Antarctic
28
Kongsberg
22
Scotia Sea
21
Arctic
16
Lazarev
16
Lazarev Sea
16
The Antarctic
15
Drake Passage
14
Argentine
6
Orcadas
6
Mid-Atlantic Ridge
5
Riiser-Larsen
5
Riiser-Larsen Sea
5
Uruguay
5
Antarctic Ocean
3
Austral
3
Las Palmas
3
Argentina
2
Astrid Ridge
2
Bouvet
2
East Antarctica
2
Ewing
2
Falkland Plateau
2
Filla Island
2
Georgia Basin
2
Islas Orcadas Rise
2
Maud Rise
2
Oca Balda
2
Orcadas Rise
2
Prydz Bay
2
Rauer Group
2
St. Helena
2
Triton
2
Weddell Basin
2
Agulhas Basin
1
Alvarez
1
Andreas
1
Balch
1
Bates
1
Biscoe
1
Bower
1
Cosmonauts Sea
1
Coulter
1
Crouch
1
Cumberland Bay
1
more ...