Augustine volcano,

Alaska - Kenai Peninsula

Chaiten volcano - south Chile

Cleveland volcano, Aleutian

Islands, Alaska

Etna

Eyjafjallajokull, Iceland

Grimsvotn volcano

Manam volcano, Papua

Puyehue-Cordon Caulle volcano

Chile

Puyehue-Cordon Caulle volcano

Chile

Shinmoedake peak, Japan

Shiveluch volcano,

Kamtchatka peninsula

Starychev volcano -

Kuryle islands