Credits and permissions:
The maps on this page were created by Jonathan R. Hendricks for the [email protected] project. Unless otherwise indicated, maps were created using QGIS and USGS data from Fenneman and Johnson (1946) and Horton et al. (2017) using the maximum age values for each mapped unit. All maps below have Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International license. You are welcome to use them for any educational purpose.
Alabama
Geologic map of Alabama with physiographic regions identified.
Alaska
Geologic map of Alaska. Image by Jonathan R. Hendricks for the [email protected] project developed using QGIS and USGS data (public domain) from Wilson et al. (2015).
Arizona
Geologic map of Arizona with physiographic regions identified.
Geologic and topographic map of Arizona. Geologic data from Horton et al. (2017) using the maximum age values for each mapped unit. Topographic data are derived from the Shuttle Radar Topography Mission (SRTM GL3) Global 90m (SRTM_GL3) (Farr, T. G., and M. Kobrick, 2000, Shuttle Radar Topography Mission produces a wealth of data. Eos Trans. AGU, 81:583-583).
Arkansas
Geologic map of Arkansas with physiographic regions identified.
California
Geologic map of California with physiographic regions identified.
Colorado
Geologic map of Colorado with physiographic regions identified.
Geologic and topographic map of Colorado. Geologic data from Horton et al. (2017) using the maximum age values for each mapped unit. Topographic data are derived from the Shuttle Radar Topography Mission (SRTM GL3) Global 90m (SRTM_GL3) (Farr, T. G., and M. Kobrick, 2000, Shuttle Radar Topography Mission produces a wealth of data. Eos Trans. AGU, 81:583-583).
Florida
Geologic map of Florida with physiographic regions identified.
Georgia
Geologic map of Georgia with physiographic regions identified.
Hawaii
Geologic map of Hawaii. Image by Jonathan R. Hendricks.
Kansas
Geologic map of Kansas with physiographic regions identified.
Kentucky
Geologic map of Kentucky with physiographic regions identified.
Louisiana
Geologic map of Louisiana with physiographic regions identified.
Mississippi
Geologic map of Mississippi with physiographic regions identified.
Missouri
Geologic map of Missouri with physiographic regions identified.
Nevada
Geologic map of Nevada with physiographic regions identified.
New Mexico
Geologic map of New Mexico with physiographic regions identified.
Geologic and topographic map of New Mexico. Geologic data from Horton et al. (2017) using the maximum age values for each mapped unit. Topographic data are derived from the Shuttle Radar Topography Mission (SRTM GL3) Global 90m (SRTM_GL3) (Farr, T. G., and M. Kobrick, 2000, Shuttle Radar Topography Mission produces a wealth of data. Eos Trans. AGU, 81:583-583).
North Carolina
Geologic map of North Carolina with physiographic regions identified.
Oklahoma
Geologic map of Oklahoma with physiographic regions identified.
Oregon
Geologic map of Oregon with physiographic regions identified.
South Carolina
Geologic map of South Carolina with physiographic regions identified.
Tennessee
Geologic map of Tennessee with physiographic regions identified.
Texas
Geologic map of Texas with physiographic regions identified.
Utah
Geologic map of Utah with physiographic regions identified.
Geologic and topographic map of Utah. Geologic data from Horton et al. (2017) using the maximum age values for each mapped unit. Topographic data are derived from the Shuttle Radar Topography Mission (SRTM GL3) Global 90m (SRTM_GL3) (Farr, T. G., and M. Kobrick, 2000, Shuttle Radar Topography Mission produces a wealth of data. Eos Trans. AGU, 81:583-583).
Virginia
Geologic map of Virginia with physiographic regions identified.
West Virginia
Geologic map of West Virginia with physiographic regions identified.
Washington
Geologic map of Washington with physiographic regions identified.