Geographic location
Southern Ocean
Antarctic
21
New Zealand
12
Pacific
12
The Antarctic
11
Argentina
10
Indian
8
Austral
7
Heard
7
Heard Island
7
McDonald Islands
7
Besnard
5
Goyena
5
Orcadas
5
Orion
5
Pukaki
5
Zapiola
5
Atlas Cove
4
Villanueva
4
Kerguelen
3
Kerguelen Islands
3
Big Ben
2
Cape Arkona
2
Long Ridge
2
New Ground
2
Clayton
1
Duff
1
East Antarctic Ice Sheet
1
Endeavour
1
Freed
1
Goldfields
1
Patagonia
1
Reeves
1
South Tasman Rise
1