👉 Subterrany is a geological term referring to a layer of soil or rock that lies beneath the surface, typically between 50 and 100 feet (15-30 meters) below the ocean floor. It can be found in various environments such as the Earth's crust, which includes the top layers of the Earth's mantle, and the outer parts of the oceans. Subterrany is also sometimes used to describe a layer of rock that lies beneath the surface but does not
