USGS scientists carrying an auger to a drill hole for seismic survey

two men wearing hard hats carrying a 4-foot long auger in a grassy field

Detailed Description

USGS scientists Robert Sickler (left) and Rufus Catchings (right) carrying an auger to a drill hole for seismic survey.

Details

Image Dimensions: 3264 x 2448

Date Taken:

Location Taken: Hayward, CA, US