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The Peru Basin is a region within the eastern Pacific Ocean, located south of the Galapagos Islands. It is separated from the Southeast Pacific Basin by the Sala y Gómez Ridge. This basin is part of the less pronounced ocean floor relief found east of longitude 150° W in the Pacific. The Peru-Chile Trench, a significant submarine trench, lies about 100 miles off the coast of Peru and Chile and marks the subduction of the Nazca Plate under the South American Plate. This trench reaches a depth of 26,460 feet and is approximately 3,666 miles long.12

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