Geographic location
Pacific
59
Antarctic
11
Indian
10
Arctic
9
Arctic Ocean
7
Agulhas Basin
6
Greenland
6
Shackleton
5
Southern Ocean
5
The Antarctic
5
Jan Mayen
3
Okhotsk
3
Antarctic Ocean
2
Barra
2
Besnard
2
Curva
2
Dee
2
Drake Passage
2
Kennett
2
New Zealand
2
Norwegian Sea
2
Reimer
2
Reykjanes
2
Sira
2
Atka
1
Bering Sea
1
Bowers
1
Campbell Plateau
1
East Antarctic Ice Sheet
1
Ewing
1
Fairbanks
1
Hanssen
1
Hess
1
Hudson
1
Hudson Bay
1
Hudson Strait
1
Hulu
1
Irminger Sea
1
Kol’
1
Labrador Shelf
1
Maurice
1
Mid-Atlantic Ridge
1
Newfoundland
1
Petersen
1
Rugosa
1
Trinidad
1
Western Basin
1