Geographic location
Norway
9
Holuhraun
5
Arctic
4
Greenland
4
Jan Mayen
3
Canada
2
Eyjafjallajokull
2
Grimsvotn
2
Jökuldalur
2
Krafla
2
North Pole
2
Reykjanes
2
Vatnajökull
2
Antarctic
1
Barents Sea
1
Heard Island
1
Hengill
1
Hooke
1
Indian
1
Kidd
1
Laxa
1
Menzies
1
Mid-Atlantic Ridge
1
New Zealand
1
Pacific
1
Reykjahlíð
1
Reykjavík
1
St. Helena
1
Swash
1
The Antarctic
1
Torfajökull
1
Tristan
1