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)
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
oceanic trench system
ⓘ
subduction zone ⓘ tectonic plate boundary region ⓘ |
| associatedWith |
Andean orogeny
ⓘ
Andean subduction system ⓘ
surface form:
Benioff seismic zone beneath South America
Peru–Chile Trench region self-linksurface differs ⓘ
surface form:
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 Belt
ⓘ
surface form:
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 |
Southeastern Pacific Ocean
ⓘ
surface form:
Southeast Pacific Ocean
|
| overridingPlate | South American Plate ⓘ |
| partOf |
Peru–Chile Trench region
self-linksurface differs
ⓘ
surface form:
Nazca–South America plate boundary
Pacific Ring of Fire ⓘ |
| plateConvergenceType | oceanic plate subducting beneath continental plate ⓘ |
| relatedTo |
Andes
ⓘ
surface form:
Andes Mountains
Atacama Trench ⓘ
surface form:
Peru–Chile Trench
|
| researchField |
marine geology
ⓘ
plate tectonics ⓘ seismology ⓘ |
| roleIn | Andean mountain building ⓘ |
| subductingPlate | Nazca Plate ⓘ |
| tectonicSetting | convergent plate boundary ⓘ |
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Peru–Chile Trench
this entity surface form:
Peru–Chile Trench
this entity surface form:
Peru–Chile megathrust fault
this entity surface form:
Nazca–South America plate boundary
this entity surface form:
Peru–Chile megathrust
this entity surface form:
Nazca-South America plate margin
this entity surface form:
Peru–Chile coastal margin
this entity surface form:
Nazca–South America subduction zone
this entity surface form:
Nazca subduction zone
this entity surface form:
Nazca Plate–South American Plate subduction zone
this entity surface form:
Peru–Chile Trench system