Geographic location
Southern Ocean
4,325
Antarctic
4,220
Pacific
104
Gardner
92
Bransfield Strait
53
Psi
50
Jan Mayen
46
Scotia Sea
13
Indian
8
Nivea
8
Greenland
6
Weddell
5
Norwegian Sea
4
The Antarctic
4
Weddell Sea
4
Austral
3
Chionis
3
Gerlache
3
Gerlache Strait
3
Kerguelen
3
Sira
3
Antarctic Peninsula
2
Arctic
2
Bellingshausen Sea
2
O'Sullivan
2
Amundsen Basin
1
Bates
1
Bray
1
Drake Passage
1
East Thulean Rise
1
Hudson
1
Kerguelen Islands
1
Longhurst
1
Maud Rise
1
Mid-Atlantic Ridge
1
Western Basin
1