Geographic location
Arctic
40
Greenland
27
Norway
25
New Zealand
11
Canada
9
Holuhraun
9
Reykjanes
8
Faroe Islands
6
Hengill
6
Svalbard
6
Barents Sea
4
Vatnajökull
4
Faroe Bank
3
Irminger Sea
3
Kattegat
3
Krafla
3
Mid-Atlantic Ridge
3
Nesjavellir
3
Pacific
3
Antarctic
2
Askja
2
Baja
2
Bjørnøya
2
Husavik
2
Jan Mayen
2
Langjökull
2
Norwegian Sea
2
Psi
2
Reykjavík
2
Rockall Trough
2
Surtsey
2
The Sentinel
2
Aeolus
1
Arctic Ocean
1
Argentina
1
Bartholin
1
Bear Island
1
Belle Ile
1
Borgarhraun
1
Bouchard
1
Doyle
1
DuBois
1
Dundee
1
East Antarctica
1
Etna
1
Faroe Shelf
1
Grensdalur
1
Hamarinn
1
Heimaey
1
Hrómundartindur
1
more ...