Geographic location
Arctic
74
Drake Passage
63
Antarctic
55
The Antarctic
49
Arctic Ocean
47
Svalbard
34
Yermak Plateau
28
Southern Ocean
20
Shackleton
12
Shackleton Fracture Zone
12
Ona Basin
11
Yaghan Basin
11
North Pole
10
Argentine
9
Pacific
8
Amundsen Basin
6
Gakkel Ridge
6
Argentina
5
Barré
5
Austral
4
Eltanin Fracture Zone
4
Malvinas Escarpment
4
Udintsev Fracture Zone
4
Weddell
4
Antarctic Peninsula
3
Argentine Abyssal Plain
3
Canada
3
Nares
3
North Scotia Ridge
3
Weddell Sea
3
West Scotia Ridge
3
Bransfield Strait
2
Deception Island
2
East Siberian Sea
2
Estrecho
2
Estrecho Bransfield
2
Guillermina
2
Makarov Basin
2
Orca Seamount
2
Bering Strait
1
Greenland
1
Norway
1
Zapiola
1