Rio Grande Rift

E62508

The Rio Grande Rift is a major north–south trending continental rift zone in the southwestern United States that marks where the Earth's crust is being pulled apart, forming a series of basins and uplifted ranges.


Statements (49)
Predicate Object
instanceOf continental rift
geologic province
tectonic feature
activityStatus tectonically active
associatedWith Rio Grande River
basin-and-range topography
normal faulting
volcanism
boundedBy uplifted ranges
contains Albuquerque Basin
Espanola Basin
Jemez volcanic field
San Luis Basin
Santa Fe Group sediments
Socorro Basin
Socorro Magma Body
Taos Plateau volcanic field
Tularosa Basin
series of basins
country United States
economicImportance geothermal resources
groundwater aquifers
extendsInto Northern Mexico
extendsThrough Colorado
New Mexico
Texas
formsBoundaryBetween Colorado Plateau
Great Plains
geologicAge Cenozoic
governedBy normal faults
hasMaximumBasinThickness several kilometers of sediment
hasTopography alternating basins and ranges
influences Rio Grande River course
regional drainage patterns
length approximately 1000 kilometers
linkedTo Basin and Range Province
Southern Rocky Mountains
locatedIn Southwestern United States
maximumCrustalExtension tens of kilometers
namedAfter Rio Grande
orientation north–south
process crustal extension
lithospheric thinning
riftInitiation Miocene
late Oligocene
seismicity moderate
studiedFor continental rifting processes
lithospheric dynamics
tectonicSetting intraplate rift

Referenced by (6)

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