Credits and permissions:
The maps on this page were created by Jonathan R. Hendricks for the Earth@Home project. Greens indicate lower elevation, browns higher elevation. Points of highest elevation are marked, as are major cities and physiographic regions. Unless otherwise indicated, the 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). All maps below have Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International license. You are welcome to use them for any educational purpose.
Note: These maps are under active development, with more being added regularly.
Image above: Topographic map of the southwestern United States; inset shows the Grand Canyon of Arizona.
Page last updated November 18, 2022.
Arizona

Topographic map of Arizona with physiographic regions and point of highest elevation identified.
Arkansas

Topographic map of Arkansas with physiographic regions and point of highest elevation identified.
California

Topographic map of California with physiographic regions and point of highest elevation identified.
Colorado

Topographic map of Colorado with physiographic regions and point of highest elevation identified.
Hawaii

Topographic map of Hawaii with physiographic regions and point of highest elevation identified.
Idaho

Topographic map of Idaho with physiographic regions and point of highest elevation identified.
Kansas

Topographic map of Kansas with physiographic regions and point of highest elevation identified.
Louisiana

Topographic map of Louisiana with physiographic regions and point of highest elevation identified.
Missouri

Topographic map of Missouri with physiographic regions and point of highest elevation identified.
Montana

Topographic map of Montana with physiographic regions and point of highest elevation identified.
Nebraska

Topographic map of Nebraska with physiographic regions and point of highest elevation identified.
Nevada

Topographic map of Nevada with physiographic regions and point of highest elevation identified.
New Mexico

Topographic map of New Mexico with physiographic regions and point of highest elevation identified.
North Dakota

Topographic map of North Dakota with physiographic regions and point of highest elevation identified.
Oklahoma

Topographic map of Oklahoma with physiographic regions and point of highest elevation identified.
Oregon

Topographic map of Oregon with physiographic regions and point of highest elevation identified.
South Dakota

Topographic map of South Dakota with physiographic regions and point of highest elevation identified.
Texas

Topographic map of Texas with physiographic regions and point of highest elevation identified.
Utah

Topographic map of Utah with physiographic regions and point of highest elevation identified.
Washington

Topographic map of Washington with physiographic regions and point of highest elevation identified.
Wyoming

Topographic map of Wyoming with physiographic regions and point of highest elevation identified.