Geographic location
Antarctic
66
Arctic
30
Mid-Atlantic Ridge
28
Kerguelen
22
Prydz Bay
18
Southern Ocean
18
Plateau Central
16
Rockall Plateau
16
Greenland
13
Bering Sea
12
Bering Strait
12
Antarctic Peninsula
9
Norwegian Sea
8
Baffin Bay
6
Broken Ridge
6
Cooperation Sea
6
Ross Sea
6
South Tasman Rise
6
Svalbard
6
West Antarctic Ice Sheet
6
Indian
4
Weddell
4
Weddell Sea
4
Wilkes Land
4
Bowers
3
Shona Ridge
3
Umnak Plateau
3
Eirik Ridge
2
Georgia Rise
2
Iceland Plateau
2
Scotia Sea
2
Wegener Canyon
2