Physiographic region extending through western United States and Mexico
The Basin and Range Province is a vast physiographic region covering much of the inland Western United States and northwestern Mexico. It is defined by unique basin and range topography, characterized by abrupt changes in elevation, alternating between narrow faulted mountain chains and flat arid valleys or basins. The physiography of the province is the result of tectonic extension that began around 17 million years ago in the early Miocene epoch.
The numerous ranges within the province in the United States are collectively referred to as the "Great Basin Ranges", although many are not actually in the Great Basin. Major ranges include the Snake Range, the Panamint Range, the White Mountains, and the Sandia Mountains. The highest point fully within the province is White Mountain Peak in California, while the lowest point is the Badwater Basin in Death Valley at −282 feet (−86 m).[1] The province's climate is arid, with numerous ecoregions. Most North American deserts are located within it.
The Basin and Range Province should not be confused with the Great Basin, a region defined by its unique hydrological characteristics (internal drainage) that overlaps much of the greater Basin and Range physiographic region. Nor should it be confused with the Basin and Range National Monument, located in Southern Nevada, which is one small part of the much larger province.
^"USGS National Elevation Dataset (NED) 1 meter Downloadable Data Collection from The National Map 3D Elevation Program (3DEP) – National Geospatial Data Asset (NGDA) National Elevation Data Set (NED)". United States Geological Survey. September 21, 2015. Archived from the original on March 25, 2019. Retrieved September 22, 2015.
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The BasinandRangeProvince is a vast physiographic region covering much of the inland Western United States and northwestern Mexico. It is defined by...
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