Geographic location
Southern Ocean
4,295
Antarctic
4,273
Gardner
92
Jan Mayen
69
Psi
50
Pacific
47
Hudson
33
Indian
14
Tromso
11
Bransfield Strait
10
Scripps
10
Balch
8
The Antarctic
7
Alvarez
5
Arctic
5
Austral
5
Chukchi Sea
5
Dolores
5
Lowry
5
Arctic Ocean
4
Jupiter
4
Kila
4
Gerlache
3
Gerlache Strait
3
Shackleton
3
Antarctic Peninsula
2
Greenland
2
Mid-Atlantic Ridge
2
Ross Sea
2
Sigrid
2
Weddell
2
Antarctic Ocean
1
Bellingshausen Sea
1
Duarte
1
East Thulean Rise
1
Harkness
1
Helgoland
1
Hoge
1
Kerguelen
1
Kerguelen Islands
1
Longhurst
1
Margarita
1
Maud Rise
1
Pablo
1
Rayner
1
Ricardo
1
Romero
1
Varela
1
Western Basin
1