Pyroclastic flow (dense darker grey billowing mass) travels down sl...

Pyroclastic flow (dense darker grey billowing mass) travels down sl...

Detailed Description

Pyroclastic flow (dense darker grey billowing mass) travels down slope of Mayon volcano, Philippines while ash column rises from the vent. Dilute, lighter-colored ash billows off leading edge.

Details

Image Dimensions: 2700 x 1692