Lava flow building a viscous dome, Oct. 18, 1980 Mount St. Helens, WA.

Detailed Description
Lava flow building a viscous dome, October 18, 1980 Mount St. Helens, Washington.
Sources/Usage
Public Domain.
Sandia Labs
Lava flow building a viscous dome, October 18, 1980 Mount St. Helens, Washington.
Public Domain.
Sandia Labs