15 datasets found
  1. d

    Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD,...

    • catalog.data.gov
    • s.cnmilf.com
    Updated Oct 5, 2025
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    National Park Service (2025). Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD, GRI, CHCH, CHOO digital map) adapted from a Tennessee Division of Geology Geologic Quadrangle Map by Finlayson, Barnes, Colvin and Luther (1964) [Dataset]. https://catalog.data.gov/dataset/digital-geologic-gis-map-of-the-chattanooga-quadrangle-tennessee-nps-grd-gri-chch-choo-dig
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    Dataset updated
    Oct 5, 2025
    Dataset provided by
    National Park Service
    Area covered
    Chattanooga, Tennessee
    Description

    The Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file geodatabase (choo_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase format is supported with a 1.) ArcGIS Pro map file (.mapx) file (choo_geology.mapx) and individual Pro layer (.lyrx) files (for each GIS data layer), as well as with a 2.) 10.1 ArcMap (.mxd) map document (choo_geology.mxd) and individual 10.1 layer (.lyr) files (for each GIS data layer). Upon request, the GIS data is also available in ESRI 10.1 shapefile format. Contact Stephanie O'Meara (see contact information below) to acquire the GIS data in these GIS data formats. In addition to the GIS data and supporting GIS files, three additional files comprise a GRI digital geologic-GIS dataset or map: 1.) a readme file (chch_geology_gis_readme.pdf), 2.) the GRI ancillary map information document (.pdf) file (chch_geology.pdf) which contains geologic unit descriptions, as well as other ancillary map information and graphics from the source map(s) used by the GRI in the production of the GRI digital geologic-GIS data for the park, and 3.) a user-friendly FAQ PDF version of the metadata (choo_geology_metadata_faq.pdf). Please read the chch_geology_gis_readme.pdf for information pertaining to the proper extraction of the GIS data and other map files. QGIS software is available for free at: https://www.qgis.org/en/site/. The data were completed as a component of the Geologic Resources Inventory (GRI) program, a National Park Service (NPS) Inventory and Monitoring (I&M) Division funded program that is administered by the NPS Geologic Resources Division (GRD). For a complete listing of GRI products visit the GRI publications webpage: https://www.nps.gov/subjects/geology/geologic-resources-inventory-products.htm. For more information about the Geologic Resources Inventory Program visit the GRI webpage: https://www.nps.gov/subjects/geology/gri.htm. At the bottom of that webpage is a "Contact Us" link if you need additional information. You may also directly contact the program coordinator, Jason Kenworthy (jason_kenworthy@nps.gov). Source geologic maps and data used to complete this GRI digital dataset were provided by the following: Tennessee Division of Geology. Detailed information concerning the sources used and their contribution the GRI product are listed in the Source Citation section(s) of this metadata record (choo_geology_metadata.txt or choo_geology_metadata_faq.pdf). Users of this data are cautioned about the locational accuracy of features within this dataset. Based on the source map scale of 1:24,000 and United States National Map Accuracy Standards features are within (horizontally) 12.2 meters or 40 feet of their actual location as presented by this dataset. Users of this data should thus not assume the location of features is exactly where they are portrayed in ArcGIS, QGIS or other software used to display this dataset. All GIS and ancillary tables were produced as per the NPS GRI Geology-GIS Geodatabase Data Model v. 2.3. (available at: https://www.nps.gov/articles/gri-geodatabase-model.htm).

  2. A

    Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD,...

    • data.amerigeoss.org
    api, zip
    Updated Jul 28, 2019
    + more versions
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    United States[old] (2019). Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD, GRI, CHCH, CHOO digital map) adapted from a Tennessee Geological Survey Geologic Quadrangle Map by Finlayson et. alo. (1966) [Dataset]. https://data.amerigeoss.org/pt_BR/dataset/digital-geologic-gis-map-of-the-chattanooga-quadrangle-tennessee-nps-grd-gri-chch-choo-dig-1966
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    api, zipAvailable download formats
    Dataset updated
    Jul 28, 2019
    Dataset provided by
    United States[old]
    Area covered
    Chattanooga, Tennessee
    Description

    The Unpublished Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee is composed of GIS data layers and GIS tables in a 10.1 file geodatabase (choo_geology.gdb), a 10.1 ArcMap (.MXD) map document (choo_geology.mxd), individual 10.1 layer (.LYR) files for each GIS data layer, an ancillary map information (.PDF) document (chch_geology.pdf) which contains source map unit descriptions, as well as other source map text, figures and tables, metadata in FGDC text (.TXT) and FAQ (.HTML) formats, and a GIS readme file (chch_gis_readme.pdf). Please read the chch_gis_readme.pdf for information pertaining to the proper extraction of the file geodatabase and other map files. To request GIS data in ESRI 10.1 shapefile format contact Stephanie O’Meara (stephanie.omeara@colostate.edu; see contact information below). Presently, a GRI Google Earth KMZ/KML product doesn't exist for this map. The data were completed as a component of the Geologic Resources Inventory (GRI) program, a National Park Service (NPS) Inventory and Monitoring (I&M) Division funded program that is administered by the NPS Geologic Resources Division (GRD). Source geologic maps and data used to complete this GRI digital dataset were provided by the following: Tennessee Division of Geology. Detailed information concerning the sources used and their contribution the GRI product are listed in the Source Citation section(s) of this metadata record (choo_metadata_faq.html; available at http://nrdata.nps.gov/geology/gri_data/gis/chch/choo_metadata_faq.html). Users of this data are cautioned about the locational accuracy of features within this dataset. Based on the source map scale of 1:24,000 and United States National Map Accuracy Standards features are within (horizontally) 12.2 meters or 40 feet of their actual location as presented by this dataset. Users of this data should thus not assume the location of features is exactly where they are portrayed in ArcGIS or other software used to display this dataset. All GIS and ancillary tables were produced as per the NPS GRI Geology-GIS Geodatabase Data Model v. 2.3. (available at: http://science.nature.nps.gov/im/inventory/geology/GeologyGISDataModel.cfm). The GIS data projection is NAD83, UTM Zone 16N. The data is within the area of interest of Chickamauga & Chattanooga National Military Park.

  3. Digital Geologic-GIS Map of the East Chattanooga Quadrangle, Tennessee (NPS,...

    • s.cnmilf.com
    • catalog.data.gov
    Updated Oct 5, 2025
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    National Park Service (2025). Digital Geologic-GIS Map of the East Chattanooga Quadrangle, Tennessee (NPS, GRD, GRI, CHCH, EACH digital map) adapted from a Tennessee Division of Geology Geologic Quadrangle Map by Wilson (1989) [Dataset]. https://s.cnmilf.com/user74170196/https/catalog.data.gov/dataset/digital-geologic-gis-map-of-the-east-chattanooga-quadrangle-tennessee-nps-grd-gri-chch-eac
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    Dataset updated
    Oct 5, 2025
    Dataset provided by
    National Park Servicehttp://www.nps.gov/
    Area covered
    East Chattanooga, Chattanooga, Tennessee
    Description

    The Digital Geologic-GIS Map of the East Chattanooga Quadrangle, Tennessee is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file geodatabase (each_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase format is supported with a 1.) ArcGIS Pro map file (.mapx) file (each_geology.mapx) and individual Pro layer (.lyrx) files (for each GIS data layer), as well as with a 2.) 10.1 ArcMap (.mxd) map document (each_geology.mxd) and individual 10.1 layer (.lyr) files (for each GIS data layer). Upon request, the GIS data is also available in ESRI 10.1 shapefile format. Contact Stephanie O'Meara (see contact information below) to acquire the GIS data in these GIS data formats. In addition to the GIS data and supporting GIS files, three additional files comprise a GRI digital geologic-GIS dataset or map: 1.) a readme file (chch_geology_gis_readme.pdf), 2.) the GRI ancillary map information document (.pdf) file (chch_geology.pdf) which contains geologic unit descriptions, as well as other ancillary map information and graphics from the source map(s) used by the GRI in the production of the GRI digital geologic-GIS data for the park, and 3.) a user-friendly FAQ PDF version of the metadata (each_geology_metadata_faq.pdf). Please read the chch_geology_gis_readme.pdf for information pertaining to the proper extraction of the GIS data and other map files. QGIS software is available for free at: https://www.qgis.org/en/site/. The data were completed as a component of the Geologic Resources Inventory (GRI) program, a National Park Service (NPS) Inventory and Monitoring (I&M) Division funded program that is administered by the NPS Geologic Resources Division (GRD). For a complete listing of GRI products visit the GRI publications webpage: https://www.nps.gov/subjects/geology/geologic-resources-inventory-products.htm. For more information about the Geologic Resources Inventory Program visit the GRI webpage: https://www.nps.gov/subjects/geology/gri.htm. At the bottom of that webpage is a "Contact Us" link if you need additional information. You may also directly contact the program coordinator, Jason Kenworthy (jason_kenworthy@nps.gov). Source geologic maps and data used to complete this GRI digital dataset were provided by the following: Tennessee Division of Geology. Detailed information concerning the sources used and their contribution the GRI product are listed in the Source Citation section(s) of this metadata record (each_geology_metadata.txt or each_geology_metadata_faq.pdf). Users of this data are cautioned about the locational accuracy of features within this dataset. Based on the source map scale of 1:24,000 and United States National Map Accuracy Standards features are within (horizontally) 12.2 meters or 40 feet of their actual _location as presented by this dataset. Users of this data should thus not assume the _location of features is exactly where they are portrayed in ArcGIS, QGIS or other software used to display this dataset. All GIS and ancillary tables were produced as per the NPS GRI Geology-GIS Geodatabase Data Model v. 2.3. (available at: https://www.nps.gov/articles/gri-geodatabase-model.htm).

  4. Digital Geologic-GIS Map of Chickamauga and Chattanooga National Military...

    • s.cnmilf.com
    • datasets.ai
    • +1more
    Updated Oct 5, 2025
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    National Park Service (2025). Digital Geologic-GIS Map of Chickamauga and Chattanooga National Military Park and Vicinity, Georgia and Tennessee (NPS, GRD, GRI, CHCH, CHCH digital map) adapted from a University of Tennessee, Tectonics and Structural Geology Research Group unpublished digital data and poster map by Scruggs, Wunderlich and Hatcher (2013), and Tennessee Division of Geology Geologic Quadrangle Maps by Coker (unpublished), Finlayson, Barnes, Colvin and Luther (1964), and Wilson (1989) [Dataset]. https://s.cnmilf.com/user74170196/https/catalog.data.gov/dataset/digital-geologic-gis-map-of-chickamauga-and-chattanooga-national-military-park-and-vicinit
    Explore at:
    Dataset updated
    Oct 5, 2025
    Dataset provided by
    National Park Servicehttp://www.nps.gov/
    Area covered
    Chattanooga, Tennessee
    Description

    The Digital Geologic-GIS Map of Chickamauga and Chattanooga National Military Park and Vicinity, Georgia and Tennessee is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file geodatabase (chch_geology.gdb), a 2.) Open Geospatial Consortium (OGC) geopackage, and 3.) 2.2 KMZ/KML file for use in Google Earth, however, this format version of the map is limited in data layers presented and in access to GRI ancillary table information. The file geodatabase format is supported with a 1.) ArcGIS Pro map file (.mapx) file (chch_geology.mapx) and individual Pro layer (.lyrx) files (for each GIS data layer), as well as with a 2.) 10.1 ArcMap (.mxd) map document (chch_geology.mxd) and individual 10.1 layer (.lyr) files (for each GIS data layer). The OGC geopackage is supported with a QGIS project (.qgz) file. Upon request, the GIS data is also available in ESRI 10.1 shapefile format. Contact Stephanie O'Meara (see contact information below) to acquire the GIS data in these GIS data formats. In addition to the GIS data and supporting GIS files, three additional files comprise a GRI digital geologic-GIS dataset or map: 1.) a readme file (chch_geology_gis_readme.pdf), 2.) the GRI ancillary map information document (.pdf) file (chch_geology.pdf) which contains geologic unit descriptions, as well as other ancillary map information and graphics from the source map(s) used by the GRI in the production of the GRI digital geologic-GIS data for the park, and 3.) a user-friendly FAQ PDF version of the metadata (chch_geology_metadata_faq.pdf). Please read the chch_geology_gis_readme.pdf for information pertaining to the proper extraction of the GIS data and other map files. Google Earth software is available for free at: https://www.google.com/earth/versions/. QGIS software is available for free at: https://www.qgis.org/en/site/. Users are encouraged to only use the Google Earth data for basic visualization, and to use the GIS data for any type of data analysis or investigation. The data were completed as a component of the Geologic Resources Inventory (GRI) program, a National Park Service (NPS) Inventory and Monitoring (I&M) Division funded program that is administered by the NPS Geologic Resources Division (GRD). For a complete listing of GRI products visit the GRI publications webpage: https://www.nps.gov/subjects/geology/geologic-resources-inventory-products.htm. For more information about the Geologic Resources Inventory Program visit the GRI webpage: https://www.nps.gov/subjects/geology/gri.htm. At the bottom of that webpage is a "Contact Us" link if you need additional information. You may also directly contact the program coordinator, Jason Kenworthy (jason_kenworthy@nps.gov). Source geologic maps and data used to complete this GRI digital dataset were provided by the following: University of Tennessee, Tectonics and Structural Geology Research Group and Tennessee Division of Geology. Detailed information concerning the sources used and their contribution the GRI product are listed in the Source Citation section(s) of this metadata record (chch_geology_metadata.txt or chch_geology_metadata_faq.pdf). Users of this data are cautioned about the locational accuracy of features within this dataset. Based on the source map scale of 1:24,000 and United States National Map Accuracy Standards features are within (horizontally) 12.2 meters or 40 feet of their actual _location as presented by this dataset. Users of this data should thus not assume the _location of features is exactly where they are portrayed in Google Earth, ArcGIS, QGIS or other software used to display this dataset. All GIS and ancillary tables were produced as per the NPS GRI Geology-GIS Geodatabase Data Model v. 2.3. (available at: https://www.nps.gov/articles/gri-geodatabase-model.htm).

  5. g

    Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD,...

    • gimi9.com
    Updated Jan 9, 2024
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    (2024). Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD, GRI, CHCH, CHOO digital map) adapted from a Tennessee Division of Geology Geologic Quadrangle Map by Finlayson, Barnes, Colvin and Luther (1964) | gimi9.com [Dataset]. https://gimi9.com/dataset/data-gov_c293515c8e4b3453027be3dc57477f4646cf279e/
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    Dataset updated
    Jan 9, 2024
    Area covered
    Chattanooga, Tennessee
    Description

    🇺🇸 미국

  6. a

    City Council

    • hub.arcgis.com
    Updated Feb 3, 2021
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    University of Tennessee at Chattanooga (2021). City Council [Dataset]. https://hub.arcgis.com/datasets/a0a371c3639747068b11a4654b820afb
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    Dataset updated
    Feb 3, 2021
    Dataset authored and provided by
    University of Tennessee at Chattanooga
    Area covered
    Description

    City Council Districts of Chattanooga, TN. Source: Hamilton County GIS, 2021.

  7. A

    Geologic Atlas: Chattanooga folio, Tennessee

    • data.amerigeoss.org
    • data.wu.ac.at
    html
    Updated Aug 9, 2019
    + more versions
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    Energy Data Exchange (2019). Geologic Atlas: Chattanooga folio, Tennessee [Dataset]. https://data.amerigeoss.org/id/dataset/geologic-atlas-chattanooga-folio-tennessee
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    htmlAvailable download formats
    Dataset updated
    Aug 9, 2019
    Dataset provided by
    Energy Data Exchange
    Area covered
    Chattanooga, Tennessee
    Description

    From the site: “The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both topographic and geologic maps for each quad represented in that folio, as well as description of the basic and economic geology of the area. The Geologic Atlas collection is maintained by the Map & GIS Library. The repository interface with integrated Yahoo! Maps was developed by the Digital Initiatives -- Research & Technology group within the TAMU Libraries using the Manakin interface framework on top of the DSpace digital repository software. Additional files of each map are available for download for use in GIS or Google Earth. A tutorial is provided which describes how to download theses files.”

  8. a

    Chattanooga, Tennessee 2020 EASTER Tornado Response Slider Map

    • gis-fema.hub.arcgis.com
    Updated Apr 29, 2020
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    City of Chattanooga (2020). Chattanooga, Tennessee 2020 EASTER Tornado Response Slider Map [Dataset]. https://gis-fema.hub.arcgis.com/items/8a7ef85003eb49df8d22f4062e907ed8
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    Dataset updated
    Apr 29, 2020
    Dataset authored and provided by
    City of Chattanooga
    Area covered
    Description

    This imagery shines a light on some of the areas most affected by the Tornados that hit the South Eastern United States on April 12, 2020.Imagery is cited to Planet Labs Inc. and acknowledgement of support from Lyndhurst Foundation, IGTLab at UT-Chattanooga and Skytec LLC.

  9. a

    Chattanooga Building Heights (scene layer package)

    • hub.arcgis.com
    Updated Sep 12, 2017
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    University of Tennessee at Chattanooga (2017). Chattanooga Building Heights (scene layer package) [Dataset]. https://hub.arcgis.com/content/c42e8df52c5e4dd0a0fe41f8225d4dec
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    Dataset updated
    Sep 12, 2017
    Dataset authored and provided by
    University of Tennessee at Chattanooga
    Area covered
    Chattanooga
    Description

    This data set was derived from Lidar provided by the USGS 3DEP program (2016) and shows downtown Chattanooga Buildings with LOD2. This data was created by the University of Tennessee at Chattanooga IGTLab by Charlie Mix, GIS Director.

  10. a

    Greenspaces Commercial Corridors WFL1

    • hub.arcgis.com
    Updated Jul 5, 2018
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    University of Tennessee at Chattanooga (2018). Greenspaces Commercial Corridors WFL1 [Dataset]. https://hub.arcgis.com/maps/b60d5596e2a14665b20905ad77500088
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    Dataset updated
    Jul 5, 2018
    Dataset authored and provided by
    University of Tennessee at Chattanooga
    Area covered
    Description

    This dataset contains the locations of over 12 million private and public companies in United States. Businesses can be retrieved by their Standard Industrial Classification Code (SIC) as well as by North American Industry Classification System (NAICS) Code and Location.

  11. a

    Trails Thirve Region

    • utcgis-igtlab.hub.arcgis.com
    Updated Apr 8, 2016
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    University of Tennessee at Chattanooga (2016). Trails Thirve Region [Dataset]. https://utcgis-igtlab.hub.arcgis.com/items/ec064382d3724f899c5a1d0098964624
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    Dataset updated
    Apr 8, 2016
    Dataset authored and provided by
    University of Tennessee at Chattanooga
    Area covered
    Description

    This data set contains a working trail inventory for the THRIVE 2055 region compiled by University of Tennessee Chattanooga GIS staff. It contains trails designated for hiking, mountain biking, horseback riding or OHV and is constantly being updated. This data set was last updated 2016 For inquires about this data set contact Charlie Mix: charles-mix@utc.edu

  12. a

    Museums

    • hub.arcgis.com
    • chattadata.org
    • +1more
    Updated Dec 6, 2014
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    University of Tennessee at Chattanooga (2014). Museums [Dataset]. https://hub.arcgis.com/datasets/d65cc808afd9400fb91f87aa06baa5be
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    Dataset updated
    Dec 6, 2014
    Dataset authored and provided by
    University of Tennessee at Chattanooga
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Area covered
    Description

    This data was collected and then edited and/or checked for accuracy by staff of the UT Chattanooga ARCS. Geospatial data creation was completed 6/4/2012.

  13. a

    Tennessee River Line Public River Access Points 2022

    • hub.arcgis.com
    • utcgis-igtlab.hub.arcgis.com
    Updated Sep 28, 2021
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    University of Tennessee at Chattanooga (2021). Tennessee River Line Public River Access Points 2022 [Dataset]. https://hub.arcgis.com/maps/836e09abd5f44215a10f24c750c6c775_0/about
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    Dataset updated
    Sep 28, 2021
    Dataset authored and provided by
    University of Tennessee at Chattanooga
    Area covered
    Tennessee River,
    Description

    These data were sourced from TVA's 2020 Recreation Inventory. Data were transformed into the River Management Society Data Schema and Tennessee RiverLine Volunteers ground truthed and filled out attributes were available using ArcGIS Field Maps. This data represents public Boat Ramps, Marinas, Carry-In Sites, and Boat-In-Only (access points without road access) along several other descriptive attributes compiled in 2022.

  14. a

    Counties

    • hub.arcgis.com
    • chattadata.org
    • +1more
    Updated Dec 4, 2014
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    University of Tennessee at Chattanooga (2014). Counties [Dataset]. https://hub.arcgis.com/maps/171a273c523e46eca8d668253cee9c11
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    Dataset updated
    Dec 4, 2014
    Dataset authored and provided by
    University of Tennessee at Chattanooga
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Area covered
    Description

    Thrive 2055 Counties

  15. a

    Tennessee Tornadoes 1950-2017 Map

    • hub.arcgis.com
    • data-tga.opendata.arcgis.com
    Updated Jul 31, 2018
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    Tennessee Geographic Alliance (2018). Tennessee Tornadoes 1950-2017 Map [Dataset]. https://hub.arcgis.com/maps/tga::tennessee-tornadoes-1950-2017-map/about
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    Dataset updated
    Jul 31, 2018
    Dataset authored and provided by
    Tennessee Geographic Alliance
    Area covered
    Description

    This map depicts tornadoes in Tennessee between 1950 and 2017. The data is from the National Weather Service. The data is currently symbolized based off of magnitude but can be changed to other attributes like injuries, fatalities, or crop losses.

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National Park Service (2025). Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD, GRI, CHCH, CHOO digital map) adapted from a Tennessee Division of Geology Geologic Quadrangle Map by Finlayson, Barnes, Colvin and Luther (1964) [Dataset]. https://catalog.data.gov/dataset/digital-geologic-gis-map-of-the-chattanooga-quadrangle-tennessee-nps-grd-gri-chch-choo-dig

Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee (NPS, GRD, GRI, CHCH, CHOO digital map) adapted from a Tennessee Division of Geology Geologic Quadrangle Map by Finlayson, Barnes, Colvin and Luther (1964)

Explore at:
Dataset updated
Oct 5, 2025
Dataset provided by
National Park Service
Area covered
Chattanooga, Tennessee
Description

The Digital Geologic-GIS Map of the Chattanooga Quadrangle, Tennessee is composed of GIS data layers and GIS tables, and is available in the following GRI-supported GIS data formats: 1.) a 10.1 file geodatabase (choo_geology.gdb), and a 2.) Open Geospatial Consortium (OGC) geopackage. The file geodatabase format is supported with a 1.) ArcGIS Pro map file (.mapx) file (choo_geology.mapx) and individual Pro layer (.lyrx) files (for each GIS data layer), as well as with a 2.) 10.1 ArcMap (.mxd) map document (choo_geology.mxd) and individual 10.1 layer (.lyr) files (for each GIS data layer). Upon request, the GIS data is also available in ESRI 10.1 shapefile format. Contact Stephanie O'Meara (see contact information below) to acquire the GIS data in these GIS data formats. In addition to the GIS data and supporting GIS files, three additional files comprise a GRI digital geologic-GIS dataset or map: 1.) a readme file (chch_geology_gis_readme.pdf), 2.) the GRI ancillary map information document (.pdf) file (chch_geology.pdf) which contains geologic unit descriptions, as well as other ancillary map information and graphics from the source map(s) used by the GRI in the production of the GRI digital geologic-GIS data for the park, and 3.) a user-friendly FAQ PDF version of the metadata (choo_geology_metadata_faq.pdf). Please read the chch_geology_gis_readme.pdf for information pertaining to the proper extraction of the GIS data and other map files. QGIS software is available for free at: https://www.qgis.org/en/site/. The data were completed as a component of the Geologic Resources Inventory (GRI) program, a National Park Service (NPS) Inventory and Monitoring (I&M) Division funded program that is administered by the NPS Geologic Resources Division (GRD). For a complete listing of GRI products visit the GRI publications webpage: https://www.nps.gov/subjects/geology/geologic-resources-inventory-products.htm. For more information about the Geologic Resources Inventory Program visit the GRI webpage: https://www.nps.gov/subjects/geology/gri.htm. At the bottom of that webpage is a "Contact Us" link if you need additional information. You may also directly contact the program coordinator, Jason Kenworthy (jason_kenworthy@nps.gov). Source geologic maps and data used to complete this GRI digital dataset were provided by the following: Tennessee Division of Geology. Detailed information concerning the sources used and their contribution the GRI product are listed in the Source Citation section(s) of this metadata record (choo_geology_metadata.txt or choo_geology_metadata_faq.pdf). Users of this data are cautioned about the locational accuracy of features within this dataset. Based on the source map scale of 1:24,000 and United States National Map Accuracy Standards features are within (horizontally) 12.2 meters or 40 feet of their actual location as presented by this dataset. Users of this data should thus not assume the location of features is exactly where they are portrayed in ArcGIS, QGIS or other software used to display this dataset. All GIS and ancillary tables were produced as per the NPS GRI Geology-GIS Geodatabase Data Model v. 2.3. (available at: https://www.nps.gov/articles/gri-geodatabase-model.htm).

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