National Geologic Map Database - USGS
网页2024年9月30日 · U.S. Department of the Interior | U.S. Geological Survey. Supported by the National Cooperative Geologic Mapping Program. Page Contact Information: Personnel.
MapView (beta) | NGMDB - USGS
网页Explore, interact, and download geologic maps from the USGS National Geologic Map Database.
U.S. Geological Survey Map Viewer
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EarthExplorer
网页Query and order satellite images, aerial photographs, and cartographic products through the U.S. Geological Survey
The National Geologic Map Database (NGMDB)
网页2018年4月15日 · 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.
Geological Maps - Geology Science
网页2023年4月23日 · Geological maps are maps that represent the distribution and properties of rocks and geological features on the Earth’s surface. Geological maps can be used to understand the geology of an area, identify natural resources, plan engineering projects, and more.
Get Maps - USGS Topoview
网页Get your topographic maps here! The latest version of topoView includes both current and historical maps and is full of enhancements based on hundreds of your comments and suggestions.
Maps | U.S. Geological Survey - USGS.gov
网页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.
Introduction to Geologic Mapping | U.S. Geological Survey - USGS.gov
网页Geologic mapping is a highly interpretive, scientific process that can produce a range of map products for many different uses, including assessing ground-water quality and contamination risks; predicting earthquake, volcano, and landslide hazards; characterizing energy and mineral resources and their extraction costs; waste repository siting ...
Interactive database for geologic maps of the United States
网页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. The MapView section of the NGMDB displays geologic maps from …