Popocateptl volcano in Mexico erupts to 25,000ft
Cotopaxi volcano in Ecuador erupts to 20,000ft
Sheveluch volcano on Kamchatka, Russia erupts to 20,000ft
Colima volcano in Mexico erupts to 18,000ft
Kerinci volcano in Indonesia erupts to 16,000ft
Mt Etna volcano in Italy erupts to 15,000ft
Sinabung volcano in Indonesia erupts to 12,000ft
Alaid volcano on the Kuril Islands erupts to 10,000ft
Chikurachki volcano on the Kuril Islands erupts to 10,000f...