Geographic location
Southern Ocean
Pacific
57
Seta
45
Antarctic
8
Weddell
5
Weddell Sea
5
Antarctic Peninsula
4
Noto
4
Argentina
3
Gravier
3
East Scotia Ridge
2
McIntosh
2
Nacella
2
Petersen
2
Prydz Bay
2
Sandwich Islands
2
Scotia Sea
2
South Georgia
2
South Sandwich Islands
2
The Antarctic
2
Arthur Harbor
1
Drake Passage
1
Goodwin
1
McMurdo Station
1
Mid-Atlantic Ridge
1
Uruguay
1