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Contact: Sue Holmes
DOE/Sandia National Laboratories

Tunnel Detection Research

Caption: Researchers deploy instruments for a seismic data acquisition survey parallel to a border fence in California. The photo shows some acquisition equipment, including an SUV-mounted accelerated weight drop to generate seismic waves.

Credit: Sandia National Laboratories

Usage Restrictions: Credit to Sandia National Laboratories

Related news release: Detecting tunnels using seismic waves not as simple as it sounds

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