In the context of global oceanography, which of the following trenches is recognized as the deepest oceanic trench on Earth, formed by subduction along a convergent plate boundary in the western Pacific Ocean?

💡 Solution & Explanation

The Mariana Trench contains the Challenger Deep, reaching the deepest known oceanic depth of approximately eleven thousand meters in the western Pacific Ocean. Puerto Rico Trench is the deepest depression in the Atlantic Ocean located near the boundary with the Caribbean Sea. Java Trench is the deepest point in the Indian Ocean running parallel to the Indonesian island chain. Peru-Chile Trench lies along the western margin of South America where the Nazca plate subducts beneath the South American plate.