Andes Mountains And Peru Trench
This is the chile peru trench.
Andes mountains and peru trench. This deformation is due to folding and faulting. The resultant mountain system exhibits an extraordinary vertical differential of more than 40000 feet between the bottom of the peru chile atacama trench off the pacific coast of the continent and the peaks of the high mountains within a horizontal distance of less than 200 miles. From 500s several of the larger glaciers descend.
Two seamount ridges within the nazca plate enter the subduction zone along this trench. A brief explanation of the formation of the andes mountain range range of highs and lows. Mariana trench aleutian islands.
Peru chile trench andes mountains. See full answer below. You might also like.
Peru chile trench also called atacama trench submarine trench in the eastern pacific ocean about 100 miles 160 km off the coast of peru and chile. Divisions of the andes. The eastern margin of the nazca plate is a convergent boundary subduction zone under the south american plate and the andes mountains forming the peruchile trench.
First the andes is the result of uplift from the deformation of the south american plate. Its mean width is 64 km and it covers an expanse of some 590000 km2. It is at between 4500 and 4800 m 14800 and 15700 ft in the tropical ecuadorian colombian venezuelan and northern peruvian andes rising to 48005200 m 1570017100 ft in the drier mountains of southern peru south to northern chile south to about 300s before descending to 4500 m 14760 ft on aconcagua at 320s 2000 m 6600 ft at 400s 500 m 1640 ft at 500s and only 300 m 980 ft in tierra del fuego at 550s.
This is where the nazca plate and the. The trench delineates the boundary between the subducting nazca plate and the overriding south american plate. The peruchile trench also known as the atacama trench is an oceanic trench in the eastern pacific ocean about 160 kilometres off the coast of peru and chile.
Mendocino fault eltanin fault. It reaches a maximum depth of 26460 feet 8065 m below sea level in richards deep and is approximately 3666 miles 5900 km long. Its mean width is 40 miles 64 km and it covers an expanse of some 228000 square miles 590000 square km.
On the other hand in the pacific ocean subduction has created a deep sea ocean trench. San adreas fault the alpine fault of new xealand. The tectonic processes that created the andes have continued to the present day.
The peru chile trench extends approximately 100 mi 160 kilometres off the coast of peru and chile in the pacific ocean. It reaches a maximum depth of 8065 m below sea level in richards deep and is approximately 5900 km long. The mountain range can be classified broadly into three sections associated with the.
The type of boundary offshore of the andes mountains is a subduction zone trench called the peru chile trench. It is the zone where an oceanic plate the nazca plate is being subducted.