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- TNM Data Delivery Home Page.
- List of Datasets in The National Map.
- More TNM Applications & Tools.
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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. They also organize, maintain, and publish the geospatial baseline of the Nation's topography, natural landscape, built environment and more.
People also ask
Where can I find USGS geologic maps?
How many geologic maps are there?
What is a geologic map?
What is the National Geologic Map database (ngmdb)?
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. Geological Survey and state geological surveys.
Apr 15, 2018 · 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.
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; Water monitoring sites
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.
Coordinates: 38°56′49″N77°22′03″W38.9470°N 77.3675°W. Not to be confused with U.S. National Geodetic Survey or United States Coast and Geodetic Survey.
