Geographic location
Indian
Southern Ocean
2,772
Antarctic
1,191
Pacific
879
The Antarctic
608
Kerguelen
535
Austral
285
Kerguelen Islands
189
Weddell
159
Arctic
125
Weddell Sea
111
Drake Passage
61
New Zealand
60
Arctic Ocean
56
Ross Sea
47
Heard Island
45
East Antarctica
39
Kerguelen Island
38
Greenland
31
Patagonia
30
Prydz Bay
28
Antarctic Ocean
24
Antarctic Peninsula
20
Heard
18
McDonald Islands
18
East Scotia Ridge
17
Southeast Indian Ridge
17
Isi
16
Saint-Paul
15
Îles Kerguelen
15
Argentina
14
Scotia Sea
14
West Antarctica
14
Cape Darnley
13
Darnley
13
Elan Bank
13
Talos Dome
12
Curl
11
Dronning Maud Land
11
Mid-Atlantic Ridge
11
Fawn Trough
10
Broken Ridge
9
East Antarctic Ice Sheet
9
Venus
9
Australian Antarctic Basin
8
Australian-Antarctic Basin
8
Campbell Plateau
8
Conrad Rise
8
Greenwich
8
South Tasman Rise
8
more ...