USGS Multimedia Gallery
Title: Extensional Crack
Description: Northwest-trending extensional crack where dam fill settled about 0.6 m (2 ft) and pulled away from concrete spillway and north abutment of Austrian Dam.
Location: Santa Cruz Mountains, CA, USA
Date Taken: Oct 17 1989
Photographer: R.J. McLaughlin , U.S. Geological Survey
Usage: This image is public domain/of free use unless otherwise stated. Please refer to the USGS Copyright section for how to credit the photo.
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