Geographic location
Antarctic
7
Antarctic Ocean
Southern Ocean
7
Indian
3
The Antarctic
3
Drake Passage
2
Southeast Indian Ridge
2
Argentine
1
Cape Horn
1
East Antarctica
1
Ewing
1
Falkland Fracture Zone
1
Falkland Plateau
1
Horn The
1
Maurice
1
Maurice Ewing Bank
1
Orcadas
1
West Antarctic Ice Sheet
1
West Antarctica
1