Peru-Chile_trench
Peru–Chile Trench
Oceanic trench in the eastern Pacific Ocean off the coast of South America
The Peru–Chile Trench, also known as the Atacama Trench, is an oceanic trench in the eastern Pacific Ocean, about 160 kilometres (99 mi) off the coast of Peru and Chile.[1] It reaches a maximum depth of 8,065 m (26,460 ft) below sea level in Richards Deep (23°10′45″S 71°18′41″W) and is approximately 5,900 km (3,666 mi) long; its mean width is 64 km (40 mi) and it covers an expanse of some 590,000 km2 (230,000 sq mi).
This article needs additional citations for verification. (September 2014) |
The trench delineates the boundary between the subducting Nazca Plate and the overriding South American Plate.