Geographic location
Greenland
81
Pacific
66
Arctic
65
Antarctic
61
Indian
31
Canada
30
Southern Ocean
23
Avacha
22
The Antarctic
22
Weddell
15
Arctic Ocean
13
East Antarctica
11
Vatnajökull
11
Igaliku
10
Reykjanes
10
Seltjarnarnes
10
Wall Rocks
9
Baffin Island
8
Galapagos
8
Kola Peninsula
8
Surtsey
8
Krafla
7
Mackenzie River
7
Nesjavellir
7
Northwest Territories
7
Canadian Arctic Archipelago
6
Diablo
6
Gakkel Ridge
6
Kverkfjöll
6
Breton Island
5
Coleman
5
Dronning Maud Land
5
Faraday
5
Hulu
5
Jan Mayen
5
Jorge Island
5
Kolbeinsey
5
Kolbeinsey Ridge
5
Menzies
5
Mid-Atlantic Ridge
5
Okhotsk
5
Possession Island
5
Southeast Indian Ridge
5
Stapafell
5
Tilley
5
Austral
4
Burrows
4
The Altiplano
4
White Sea
4
Bouvet
3
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