Geographic location
Pacific
138
Indian
40
Antarctic
18
Arctic
15
Greenland
15
Shackleton
14
Southern Ocean
13
Detroit
12
Sira
11
Agulhas Basin
8
Arctic Ocean
8
Rugosa
8
The Antarctic
8
Norwegian Sea
7
Reimer
6
Dee
5
Argentine
4
Mid-Atlantic Ridge
4
Western Basin
4
Gibba
3
Jan Mayen
3
Kerguelen
3
Okhotsk
3
Antarctic Ocean
2
Barents Sea
2
Barra
2
Besnard
2
Curva
2
Drake Passage
2
Hess
2
Hudson
2
Kamchatka Peninsula
2
Kennett
2
New Zealand
2
Osborne
2
Pourquoi Pas
2
Pourquoi-Pas
2
Pourquoi-Pas?
2
Reykjanes
2
Rotunda
2
Sarmiento
2
Antarctic Peninsula
1
Argentina
1
Atka
1
Austral
1
Bering Sea
1
Bodin
1
Bowers
1
Campbell Plateau
1
Canada
1
more ...