Spatter falling back to the ground (Photo: Tom Pfeiffer)
More on VolcanoDiscovery:
Ubinas activity updates
: The most frequently active volcano in Peru entered a new eruptive phase in 2014. Updates and news are regularly posted on this page.
Small spherical balls of volcanic ash that form from a wet nucleus falling through a volcanic ash cloud.
The term for all fine-grained volcanic products fragmented during explosive eruptions.