Deepest Part of the Oceans

Measuring the Greatest Ocean Depth The Challenger Deep in the Mariana Trench is the deepest known point in Earths oceans In 2010 the United States Center for Coastal Ocean Mapping measured the depth of the Challenger Deep at 10994 meters 36070 feet below sea level with an estimated vertical accuracy of 40 meters If Mount Everest the highest mountain on Earth were placed at this location it would be covered by over one mile of water