Geographic location
Reykjanes
55
Krafla
39
Askja
22
Holuhraun
18
Hengill
16
Vatnajökull
16
Katla
14
Surtsey
14
Torfajökull
14
Greenland
11
Laki
9
Eldgjá
5
Jan Mayen
5
Krýsuvík
5
Kverkfjöll
5
Mid-Atlantic Ridge
5
Tjörnes
5
Geysir
4
Heimaey
4
Kolbeinsey
4
Kolbeinsey Ridge
4
Hverfjall
3
Námafjall
3
Bardarbunga
2
Bláhnúkur
2
Borgarhraun
2
Eldfell
2
Heiðarsporður
2
Hrepphólar
2
Mýrdalsjökull
2
Mývatn
2
Nesjavellir
2
Norway
2
Snæfellsjökull
2
Stardalur
2
Table Mountain
2
Alpha Ridge
1
Arctic
1
Arctic Ocean
1
Argentina
1
Bali
1
Berserkjahraun
1
Birnudalstindur
1
Bjarnarflag
1
Búðahraun
1
Canada
1
Cones The
1
Cones, The
1
Dimmuborgir
1
Drangajökull
1
more ...