Peru–Chile Trench region

E9668

The Peru–Chile Trench region is a highly active subduction-zone area off the west coast of South America, known for its deep ocean trench, frequent earthquakes, and major role in Andean mountain building.

All labels observed (11)

How this entity was disambiguated

Statements (49)

Predicate Object
instanceOf oceanic trench system
subduction zone
tectonic plate boundary region
associatedWith Andean orogeny
Benioff seismic zone beneath South America
Peru–Chile megathrust fault
historic great earthquakes
seismic hazard in Chile
seismic hazard in Peru
characterizedBy active volcanism in the Andes
deep ocean trench
frequent earthquakes
megathrust earthquakes
tsunami generation
drives crustal shortening in the Andes
magmatism beneath the Andean arc
extendsAlong offshore Peru
offshore central Chile
offshore northern Chile
western margin of South America
geologicalAge Cenozoic activity
geologicalProcess oceanic–continental subduction
hazardType earthquake zone
tsunami source region
influences Andean volcanic arc
tectonic uplift of western South America
topography of the Andes
knownFor high seismicity
large subduction earthquakes
major tsunamis
locatedIn eastern Pacific Ocean
locatedOffCoastOf Chile
Peru
South America
maximumDepth over 26000 ft
over 8000 m
oceanBasin Southeast Pacific Ocean
overridingPlate South American Plate
partOf Nazca–South America plate boundary
Pacific Ring of Fire
plateConvergenceType oceanic plate subducting beneath continental plate
relatedTo Andes Mountains
linked to: Andes

Peru–Chile Trench
linked to: Atacama Trench
researchField marine geology
plate tectonics
seismology
roleIn Andean mountain building
subductingPlate Nazca Plate
tectonicSetting convergent plate boundary

How these facts were elicited

Referenced by (13)

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

Pacific Ring of Fire contains Peru–Chile Trench region
Ring of Fire contains Peru–Chile Trench region
Nazca Plate subductionZoneName Peru–Chile Trench
linked to: Peru–Chile Trench region
Nazca Plate associatedWithTrench Peru–Chile Trench
linked to: Peru–Chile Trench region
Peru–Chile Trench region associatedWith Peru–Chile megathrust fault
linked to: Peru–Chile Trench region
Peru–Chile Trench region partOf Nazca–South America plate boundary
linked to: Peru–Chile Trench region
Andean subduction system associatedWith Peru–Chile megathrust
linked to: Peru–Chile Trench region
Atacama Trench featureOf Nazca-South America plate margin
linked to: Peru–Chile Trench region
Atacama Trench adjacentTo Peru–Chile coastal margin
linked to: Peru–Chile Trench region
Cauquenes partOfSeismicZone Nazca–South America subduction zone
linked to: Peru–Chile Trench region
East Pacific tectonic system contains Nazca subduction zone
linked to: Peru–Chile Trench region
Puracé tectonicPlateSetting Nazca Plate–South American Plate subduction zone
linked to: Peru–Chile Trench region
Richards Deep isPartOf Peru–Chile Trench system
linked to: Peru–Chile Trench region