Rolling Clouds and Mount Rainier by patrice974 on Flickr.
tulipnight:

Etna Paroxysm by Angelo Bosco on Flickr.
Volcanic ‘river’ by Konabish ~ Greg Bishop on Flickr.
The Standard Cliched Shot - Sunrise Edition. by blue polaris on Flickr.
Stromboli, Sciara del Fuoco by unukorno on Flickr.
joli-nomad:

"Mount Sinabung volcano on the Indonesian island of Sumatra erupted again, sending ash and smoke several kilometres into the atmosphere. Long considered to be inactive, it erupted for the first time in 400 years in the early hours of Sunday."
Erupción Volcán de Fuego by pabesfu on Flickr.
Holuhraun Eruption by kristjant on Flickr.
zelophobe:

Yasur Volcano Eruption | Arnold