Lahars from Mount St. Helens carried this large boulder downstream ...

Lahars from Mount St. Helens carried this large boulder downstream ...

Detailed Description

Lahars from Mount St. Helens carried this large boulder downstream as it ripped down trees and left a thick mud flow deposit after the May 18, 1980 eruption. Muddy River, Washington.

Details

Image Dimensions: 970 x 649

Date Taken: