Imperial Valley fault system

E1041231

The Imperial Valley fault system is a major network of active faults in Southern California and northern Mexico that accommodates tectonic motion between the Pacific and North American plates and has produced significant earthquakes.

All labels observed (1)

Label Occurrences
Imperial Valley fault system canonical 1

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf fault system
geologic structure
accommodatesMotionBetween North American Plate
Pacific Plate
activity historically active
age Quaternary
associatedWith Cerro Prieto geothermal field
Salton Trough
connectsTo Gulf of California rift system
San Andreas Fault system
linked to: San Andreas Fault

San Jacinto Fault zone
country Mexico
United States
deformationStyle distributed faulting and seismicity
displacementType horizontal
earthquakeMechanism strike-slip faulting
hasComponent Brawley Seismic Zone
Cerro Prieto Fault
Imperial Fault
Sand Hills Fault
Superstition Hills Fault
Superstition Mountain Fault
hasProduced 1940 Imperial Valley earthquake
1979 Imperial Valley earthquake
1987 Superstition Hills earthquakes
hazardTo Imperial County, California
linked to: Imperial County

Mexicali Valley
isActive true
locatedIn Imperial Valley
Mexico
Southern California
United States
northern Baja California
linked to: Baja California
movementType right-lateral strike-slip
near Salton Sea
orientation northwest–southeast
partOf Pacific–North American plate boundary
plateBoundaryRole links San Andreas Fault to Gulf of California spreading centers
region Baja California
California
relatedProcess continental rifting
crustal extension
seismicHazardLevel high
studiedBy United States Geological Survey
tectonicSetting transform plate boundary

How these facts were elicited

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Imperial Fault isSegmentOf Imperial Valley fault system