what is the lowest natural point on earth?

The lowest natural point on Earth is the Challenger Deep, located at the bottom of the Mariana Trench in the western Pacific Ocean. It is the deepest known point on Earth, reaching a depth of approximately 10,928 meters (35,856 feet) below sea level. The Mariana Trench is a small, slot-shaped depression formed by the subduction of the Pacific tectonic plate beneath the Philippine plate.