The Challenger Deep in the Mariana Trench is the deepest known point on Earth, reaching a depth of 35,814 feet (10,911 meters) below sea level.
The Mariana Trench is located in the western Pacific Ocean, about 200 kilometers (124 mi) east of the Mariana Islands.
While the Pacific Ocean is the deepest ocean basin, the deepest point in the ocean is in the Mariana Trench, a part of the Pacific Ocean.