Geographic location
Greenland
17
Antarctic
16
Arctic
13
Pacific
13
Indian
8
Southern Ocean
7
The Antarctic
7
Canada
6
Weddell
4
Arctic Ocean
3
Avacha
3
East Antarctica
3
Reykjanes
3
Seltjarnarnes
3
Austral
2
Igaliku
2
Krafla
2
Nesjavellir
2
Southeast Indian Ridge
2
Vatnajökull
2
Baffin Island
1
Bouvet
1
Breton Island
1
Burrows
1
Canadian Arctic Archipelago
1
Coleman
1
Diablo
1
Dronning Maud Land
1
Faraday
1
Gakkel Ridge
1
Galapagos
1
Gulf of Alaska
1
Hart River
1
Heard Island
1
Hulu
1
Jan Mayen
1
Jorge Island
1
Kangerlussuaq
1
Kerguelen
1
Kola Peninsula
1
Kolbeinsey
1
Kolbeinsey Ridge
1
Kverkfjöll
1
Lac du Bouchet
1
Mackenzie River
1
Menzies
1
Mid-Atlantic Ridge
1
Mont Blanc
1
Northwest Territories
1
Norwegian Sea
1
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