Geographic location
Antarctic
42
Arctic
37
Weddell
33
Weddell Sea
33
Arctic Ocean
28
Andreas
26
Southern Ocean
26
Atka
24
The Antarctic
22
Barents Sea
15
Agulhas Basin
14
Indian
12
Greenland
11
Lazarev
10
Lazarev Sea
10
Yermak Plateau
10
Laptev Sea
8
Norway
8
Gakkel Ridge
7
Pacific
7
Bouvet
6
Bouvet Island
6
Hannes
6
Amundsen Basin
5
Makarov Basin
5
Morris Jesup Rise
5
Scotia Sea
5
Svalbard
5
Argentine
4
Nivea
4
Norwegian Sea
4
Reimer
4
Filchner Trough
3
Antarctic Ocean
2
Canada
2
Ronne Ice Shelf
2
Argentine Islands
1
Fissa
1
Kennett
1
Lofoten
1
Lofoten Basin
1
Mendeleyev
1
Mendeleyev Ridge
1
Orcadas
1
Pedersen
1
Rudolph
1
Shona Ridge
1
Warnke
1
Webb
1