Digging a Paleoseismic Trench
Detailed Description
Tim Dawson, Jim Lienkamper and Tom Fumal of the USGS direct the backhoe operator on the depth in which to dig the Tule Pond trench, Fremont, CA.
Sources/Usage
Public Domain.
Tim Dawson, Jim Lienkamper and Tom Fumal of the USGS direct the backhoe operator on the depth in which to dig the Tule Pond trench, Fremont, CA.
Public Domain.