Geographic location
Southern Ocean
26
Antarctic
23
Pacific
22
Indian
20
Greenland
18
Mid-Atlantic Ridge
16
Norwegian Sea
10
Arctic
7
Austral
6
Drake Passage
6
Arctic Ocean
5
Hudson
3
Jan Mayen
3
Rock X
3
Barents Sea
2
East Antarctic Ice Sheet
2
East Antarctica
2
Hess
2
Isi
2
Jaume
2
Kerguelen
2
Patagonia
2
Pena
2
Porcupine Bank
2
Reykjanes
2
The Antarctic
2
Wilkes Subglacial Basin
2
Baffin Bay
1
Bellinghausen Abyssal Plain
1
Bellingshausen Sea
1
Blake Cape
1
Burton
1
Canada
1
Georgia Basin
1
Gnom
1
Gulf of Alaska
1
Hines
1
Kara Sea
1
Laptev Sea
1
Maud Rise
1
Montero
1
Morrison
1
North Pole
1
Svalbard
1
Svalbard Archipelago
1
Vance
1
Weddell
1
Weddell Sea
1
Yermak Plateau
1