Question

deepest point on earth surface

Answer 1

The Challenger Deep in the Mariana Trench is the deepest known point in Earth's oceans. In 2010 the United States Center for Coastal & Ocean Mapping measured the depth of the Challenger Deep at 10,994 meters (36,070 feet) below sea level with an estimated vertical accuracy of ± 40 meters

Answer 2

The Mariana Trench is the deepest point on the earth surface. It is located in the Western Pacific Ocean. An average of 200 km to the west of the Mariana Islands in the Western Pacific, east of Philippines.