Locate groundwater at Mount St. Helens

USGS researchers use geophysical methods to locate groundwater at M...

Detailed Description

USGS researcher Jeff Wynn monitors in-coming data at the CSAMT (Controlled-Source Audio-Magnetotellurics ) receiver site on Mount St. Helens. The data will be used to locate the top of the groundwater system beneath the site.


Image Dimensions: 3872 x 2592

Date Taken: