Geographic location
Antarctic
2
Dorsale
2
Indian
2
La Dorsale
2
Piton
2
Piton des Neiges
2
Canada
1
East Antarctica
1
Husavik
1
Kerguelen
1
Kolbeinsey
1
Kolbeinsey Ridge
1
Krafla
1
Merle
1
Mid-Atlantic Ridge
1
Mont Rose
1
Monte Rosa
1
Navidad
1
Pacific
1
Ross Island
1
Southern Ocean
1
Terre Adélie
1
Terre-Adélie
1
The Antarctic
1
Tjörnes
1
White Sea
1