Geographic location
Arctic
46
Antarctic
29
Greenland
27
Southern Ocean
19
Arctic Ocean
18
The Antarctic
15
Austral
10
Pacific
9
Crater Lake
6
Lava Lake
6
Mid-Atlantic Ridge
6
Possession Island
5
Aegir Ridge
4
Canada
4
East Antarctica
4
Jan Mayen
4
Jan Mayen Fracture Zone
4
Kolbeinsey
4
Kolbeinsey Ridge
4
Reykjanes
4
Svalbard
4
Argentina
3
Baffin Bay
3
Barents Sea
3
Byrd
3
Chabyda
3
Chukchi Sea
3
Devils Hole
3
Dome F
3
Dorsale
3
Dumont d'Urville
3
Dumont-d'Urville
3
Gough
3
Indian
3
La Dorsale
3
Le Dôme
3
Mont Blanc
3
Ner
3
Petermann Gletscher
3
Scripps
3
Skaftafell
3
Skeid
3
Stapafell
3
Terre Adélie
3
Terre-Adélie
3
Tristan
3
Upernavik Isstrøm
3
Ushuaia
3
Vallot
3
Yermak Plateau
3
more ...