Geographic location
Gibba
42
Arctic
21
Arctic Ocean
20
Norwegian Sea
16
Rugosa
11
Antarctic
10
Greenland
8
Nivea
8
Southern Ocean
8
Weddell
7
Weddell Sea
7
Atka
5
Cape Roberts
4
Indian
4
Pacific
4
Amundsen Basin
3
Kol’
3
Ross Sea
3
Agulhas Basin
2
Amundsen Sea
2
Baffin Bay
2
Barents Sea
2
Byrd
2
Drake Passage
2
East Antarctic Ice Sheet
2
Fissa
2
Marie Byrd Seamount
2
Morris Jesup Rise
2
Norway
2
Rockall Plateau
2
Stella
2
The Antarctic
2
Webb
2
Falkland Plateau
1
Gakkel Ridge
1
Island Bay
1
Kara Sea
1
Kolbeinsey
1
Kolbeinsey Ridge
1
Lancaster Sound
1
Nares
1
Parry
1
Percy
1
Pine Island Bay
1
Russkaya
1
Victoria Land
1