Pumice blocks at the toe of a pyroclastic flow from the 1980 erupti...

Pumice blocks at the toe of a pyroclastic flow from the 1980 erupti...

Detailed Description

Pumice blocks at the toe of a pyroclastic flow from the 1980 eruption sequence at Mount St. Helens.

Details

Image Dimensions: 3072 x 2048

Date Taken: