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10 sie 2017 · 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.
State Geologic Maps from USGS in KML/KMZ format. Very big files, but very useful. If you download the KML versions, they load faster in Google Earth than the KMZ versions. Topograhy - USGS Topo Map Overlay for U.S. You have to zoom in pretty far to get detail, but a great resource.
30 cze 2017 · The SGMC is a compilation of the individual U.S. Geological Survey releases of the Preliminary Integrated Geologic Map Databases for the United States. The SGMC geodatabase also contains updated data for seven States and seven entirely new State geologic maps that have been added since the preliminary databases were published.
San Francisco Bay Area Geologic Maps. Explore multiple Google Earth layers related to the geology and geologic hazards of the greater Bay Area. Virtual Tour of the 1868 Hayward Earthquake.
MapView lets you explore some of our favorite geologic maps from the NGMDB (USGS/AASG). Note this interface is in beta, so feel free to send us any as we continue to improve the interface. Explore, interact, and download geologic maps from the USGS National Geologic Map Database.
3 lis 2022 · The National Map Downloader is the primary search and download application for USGS topographic maps and base-layer GIS data.
2 dni temu · USGS (U.S. Geological Survey) National Geologic Map Database. 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: Sun Dec 1 21:15:44 2024