Geographic location
Indian
33
Arctic
32
Pacific
30
Arctic Ocean
28
Norwegian Sea
21
Greenland
14
Ross Sea
11
Baffin Bay
5
Barents Sea
4
Cape Roberts
4
Gibba
4
Morris Jesup Rise
4
Bering Sea
3
Gakkel Ridge
3
Jan Mayen
3
Laptev Sea
3
Yermak Plateau
2
Chukchi Sea
1
Curva
1
Drake Passage
1
Gulf of Alaska
1
Hudson
1
Hudson Bay
1
Irminger Sea
1
Labrador Shelf
1
Makarov Basin
1
Mid-Atlantic Ridge
1
New Zealand
1
Newfoundland
1
Okhotsk
1
Polar Star
1
Prydz Bay
1
Sira
1
Solander Trough
1
Southern Ocean
1
Svalbard
1