Mariana trench

Dive into the mysteries of the Mariana Trench, the deepest part of the ocean. Learn about fascinating facts and groundbreaking discoveries made in this enigmatic abyss.
Where is the Mariana Trench? Leo, Mariana, South China Sea, Seas, Pacific Ocean, Guam, Asia, Pacific, Mariana Trench Ocean

What is the Mariana Trench? - The Mariana Trench, is a crescent shaped trough in the Earth's crust, averaging to about 1,580 miles long and 43 miles wide. The Trench, at its Southern end, also projects a small steep-walled valley, called the Challenger Deep. It is the deepest known point on the Earth's seabed, measuring to be 35,814 feet. Map showing the location of Mariana Trench.