MLRA 30 - Sonoran Basin and Range Arizona, California, and Nevada 194,030 km2 (74,910 mi2)

Elevation and Topography:
Elevation ranges from 100 m below sea level to 1,200 m above sea level in valleys and basins, but on some mountain ranges it is 3,400 m. Broad basins, valleys, and old lake beds make up most of the area, but widely spaced, north-south-trending mountains are throughout.

12/16/98