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  • Interactive US Geology Map: USGS State Geologic Map Compilation
    Use it to explore rock types, geologic unit names, and ages anywhere across the contiguous United States — from the sedimentary basins of the Great Plains to the plutonic cores of the Rocky Mountains and the ancient metamorphic terranes of the Appalachians Select a state to filter the map and zoom to that region
  • USGS Physiographic Provinces - Overview - ArcGIS
    It was automated from Fenneman's 1:7,000,000-scale map, "Physical Divisions of the United States," which is based on eight major 1946 divisions, 25 provinces, and 86 sections representing distinctive areas having common topography, rock types and structure, and geologic and geomorphic history
  • The State Geologic Map Compilation (SGMC) Geodatabase of the . . .
    The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States (https: doi org 10 5066 F7WH2N65) represents a seamless, spatial database of 48 State geologic maps that range from 1:50,000 to 1:1,000,000 scale
  • USGS State Geologic Map Compilation Added to the Living Atlas - Esri
    These map and layers can be used as part of your GIS project in ArcGIS Online and in ArcGIS Pro The State Geologic Map Compilation provides a seamless spatial data set that combines state geologic maps for the 48 conterminous United States
  • State Geologic Maps - Geology (U. S. National Park Service)
    Most of the maps are posted and maintained by state geologic survey organizations To learn more about your state survey, visit The Association of American State Geologists
  • New USGS Map Offers an Interactive Look at the Rocks Beneath Our Feet
    The Cooperative National Geologic Map allows users to toggle between disparate map layers (including age and map source) for a single location, in this case the Eagle Valley Formation in
  • USGS National Geologic Map Database Collection - Catalog
    The National Geologic Map Database (NGMDB) is a Congressionally mandated national archive of geoscience maps, reports, and stratigraphic information
  • The USGS Cooperative National Geologic Map
    A new, colorful map from the USGS synthesizes decades of state and federal geologic surveys to create the most detailed visualization of the geology of the contiguous United States to date
  • Geologic map of the United States’ surface – FlowingData
    The Earth’s Surface geology layer depicts geologic units exposed at the Earth’s surface in the conterminous United States, ranging in age from Quaternary glacial deposits and alluvium to Precambrian crystalline bedrock In the U S West and Southeast, the map is a composite of 29 state geologic maps depicting geology at the Earth’s surface
  • Geologic Maps - Maps Produced By The U. S. Government - Subject and . . .
    A collaborative effort between the USGS and the Association of American State Geologists (AASG), the NGMDB is an online catalog of over 95,000 geoscience maps and reports from over 630 publishers Items date back to the 1800s Formats available include PDF, GeoTiff, Google Earth KMZ, and GIS vector The National Geologic Map Database Catalog Search





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