Europa, which is one of Jupiter's moons.
the ocean-bottom
you are under the ocean
Europa, a moon of Jupiter, has a frozen surface with the possibility of a liquid ocean under the surface.
gas
I believe that is the crust.
the tectonic plates under the earths surface
tsunami
Europa is the moon that could possibly contain a liquid ocean under its icy surface, and it could possibly be liquid water, or H2O!
Europa possibly, has a liquid ocean under the surface ice.
europa
tsunami
The wreck of Titanic is now 12,600 feet under the surface of the North Atlantic Ocean.