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Found 1 dataset(s) matching "USGS:62558e6bd34e21f8276f48c8".

Electrical resistivity tomography (ERT) and horizontal-to-vertical spectral ratio (HVSR) data collected east of Box Elder, South Dakota, in 2021
- Organization: Department of the Interior
- Updated: 20221219 | Harvested: July 16, 2025 at 10:33 AM
The U.S. Geological Survey, in cooperation with the U.S. Air Force Civil Engineer Center, used surface geophysical methods to delineate the top of the Cretaceous Pierre Shale along survey...
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