Geographic location
Aegir Ridge
4
Antarctic
29
Arctic
46
Arctic Ocean
18
Argentina
3
Austral
10
Baffin Bay
3
Barents Sea
3
Byrd
3
Canada
4
Chabyda
3
Chukchi Sea
3
Crater Lake
6
Devils Hole
3
Dome F
3
Dorsale
3
Dumont d'Urville
3
Dumont-d'Urville
3
East Antarctica
4
Eureka
1
Gough
3
Greenland
27
Gulf of Alaska
2
Indian
3
Jan Mayen
4
Jan Mayen Fracture Zone
4
Jorge Island
1
Kerguelen
2
Kolbeinsey
4
Kolbeinsey Ridge
4
La Dorsale
3
Lappland
2
Lava Lake
6
Le Dôme
3
Mid-Atlantic Ridge
6
Mont Blanc
3
Ner
3
Norway
2
Nunavut
1
Pacific
9
Petermann Gletscher
3
Possession Island
5
Renne
2
Reykjanes
4
Scripps
3
Skaftafell
3
Skeid
3
Southern Ocean
19
Stapafell
3
Svalbard
4
more ...