Geographic location
Southern Ocean
20
Pacific
16
Antarctic
15
Catwalk
12
Indian
9
Georgia Basin
8
The Antarctic
8
Georgia Rise
7
Maud Rise
6
Mid-Atlantic Ridge
6
Northeast Georgia Rise
6
Weddell
6
Weddell Sea
6
Alta
3
Islas Orcadas Rise
3
Orcadas
3
Orcadas Rise
3
Antarctic Ocean
2
Sunda
2
Antarctic Peninsula
1
Arctic
1
Astrid Ridge
1
Austral
1
Drake Passage
1
Dwyer
1
East Antarctica
1
Fairbanks
1
Falkland Plateau
1
Gibba
1
Greenland
1
Norwegian Sea
1
Petersen
1
Recta
1
Sandwich Islands
1
Shackleton
1
Sirius
1
South Sandwich Islands
1
South Shetland Islands
1
Warnke
1
West Antarctic Ice Sheet
1