Mount St. Helens' 1980 pyroclastic flows and related deposits.

Mount St. Helens' 1980 pyroclastic flows and related deposits....

Detailed Description

This image was created with data from USGS Data Series 1054, the database for geologic maps of pyroclastic-flow and related deposits of the 1980 eruptions of Mount St. Helens, Washington.

Details

Image Dimensions: 1700 x 1920

Date Taken: