U.S. Geological Survey Map Viewer
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National Geologic Map Database - USGS
网页U.S. Department of the Interior | U.S. Geological Survey. Supported by the National Cooperative Geologic Mapping Program. Page Contact Information: Personnel. Page Last Modified: Wed Sep 18 14:12:21 2024.
Geologic map - Wikipedia
网页A geologic map or geological map is a special-purpose map made to show various geological features. Rock units or geologic strata are shown by color or symbols. Bedding planes and structural features such as faults, folds, are shown with strike and dip or trend and plunge symbols which give three-dimensional orientations features.
USGS - EarthExplorer
网页Query and order satellite images, aerial photographs, and cartographic products through the U.S. Geological Survey
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 ...
MapView (beta) | NGMDB - USGS
网页Explore, interact, and download geologic maps from the USGS National Geologic Map Database.
The National Geologic Map Database (NGMDB) | U.S. Geological …
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.
Macrostrat
网页Geologic Maps. With over 225 maps from data providers around the world across every scale, Macrostrat is the world's largest homogenized geologic map database. Our data processing pipeline links geologic map polygons to Macrostrat column polygons, external stratigraphic name lexicons, and geochronological intervals, enabling the enhancement of ...