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  1. Learn More. Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation.

    • Topographic Maps

      The U.S. Geological Survey (USGS) has been the primary...

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      This map shows recent deformation at Kīlauea volcano, from...

    • Map Releases

      The U.S. Geological Survey, in cooperation with the National...

    • TNM Data Delivery Home Page.
    • List of Datasets in The National Map.
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  3. The U.S. Geological Survey hosts the National Geologic Map Database (NGMDB). This interactive tool serves as a national archive for high-quality, standardized geologic maps created by the U.S. Interactive database for geologic maps of the United States | American Geosciences Institute

  4. The National Geologic Map Database (NGMDB) is the primary source for geologic map and related geoscience information of the United States. It is a Congressionally-mandated function under the Geologic Mapping Act and has been a strong example of State-Federal cooperation since its inception in 1995.

  5. The U.S. Geological Survey's (USGS) Mineral Resources Program's interactive Geologic Map of U.S. States provides a large amount of information on geology, natural resources, and environmental data for every U.S. state, including: Surface and bedrock geology. Mineral resources. Geochemical and geophysical data.

  6. Shaded relief map of the United States, showing 10 geological provinces. The richly textured landscape of the United States is a product of the dueling forces of plate tectonics, weathering and erosion.

  7. Nov 7, 2017 · Geologic Maps of the 50 United States Created by Andrew Alden from the U.S. Geological Survey's Geologic Map of the United States, 1974, by Philip King and Helen Beikman ( fair use policy). On the whole, Wisconsin has America's oldest rocks beneath its glacial cover of sand and gravel.

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