GeoGirls use ground-penetrating radar

7 teen girls and 1 woman outdoors, examining instrument on 4 wheels. snow-covered volcano in background.

Detailed Description

GeoGirls use ground-penetrating radar to locate rock and ash layers from past eruptions at Mount St. Helens (Mount Adams is pictured in the background).

Details

Image Dimensions: 2592 x 1728

Date Taken:

Location Taken: Mount St. Helens, WA, US