Geographic location
Mid-Atlantic Ridge
4
Reykjanes
4
Greenland
3
Krafla
3
Dorsale
2
Kolbeinsey
2
Kolbeinsey Ridge
2
La Dorsale
2
Aegir Ridge
1
Arctic
1
Austral
1
Bight Fracture Zone
1
Canada
1
Champignons
1
Dauphins
1
Faroe Islands
1
Freed
1
Gauche
1
Gough
1
Heimaey
1
Holuhraun
1
Husavik
1
Indian
1
Irminger Sea
1
Jan Mayen
1
Jan Mayen Fracture Zone
1
Katla
1
Laki
1
Lent
1
Mont Blanc
1
Mýrdalsjökull
1
Noire
1
Norwegian Sea
1
Perce
1
Retour
1
Scripps
1
Skaftafell
1
Skagafjörður
1
Skeid
1
Stapafell
1
Tempêtes
1
Tjörnes
1
Tristan
1
Victor Hugo
1