erta_ale_i9455.jpg (Photo: Tom Pfeiffer)
More on VolcanoDiscovery:
Etna's steam rings
: A collection of fantastic vortex rings ("smoke rings") we observed recently on Etna.
Land of Colors
: We still have spots free on the tours to Kamchata's volcanoes in Aug & Sep 2020! Both tours will be accompanied by a volcanologist from our team. A country full of colors and adventures is waiting for you!
Small spherical balls of volcanic ash that form from a wet nucleus falling through a volcanic ash cloud.