Ground-based electromagnectic surveying in the Mojave Desert

Picture of ground-based electromagnetic surveying

Detailed Description

A USGS field geologist uses ground-based electromagnetic surveying techniques to collect geophysical data in the Mojave Desert, California. Wires set up on the ground send electromagnetic fields below the earth’s surface, and receive returned responses with a receiver. USGS photo.


Image Dimensions: 1000 x 750

Location Taken: CA, US