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Electrical Resistivity Tomography (ERT) and Horizontal-to-Vertical Spectral Ratio (HVSR) Data Collected Within and Near Ellsworth Air Force Base, South Dakota, from 2014 to 2019
- Organization: Department of the Interior
- Dataset Last Updated: January 24, 2023 at 12:00 AM
The U.S. Geological Survey, in cooperation with the Air Force Civil Engineering Center, investigated the use of surface geophysical surveys to delineate the top of the Cretaceous Pierre Shale...
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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 05:27 AM

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