Pressures can dramatically increase, causing the rock to melt.
Because the oceanic crust is under water in the ocean and a continental crust is land such as the continents
Oceanic crust is more dense than continental crust. All that water weight compresses the heck out of the material in the plate and also the oceanic crust contains larger percentages of denser elements such as magnesium and iron than the continental crust which also contributes to it's higher density. This sets the conditions for what happens. The more dense oceanic crust will "dive under" continental crust because it is more dense, and all because of the difference in densities.
Earthquakes are caused by the slipping of rock under the crust. The waves still travel on the ground, as they would above water, but the waves would cause a tsumai to happen.
The continental crust is the land. The oceanic is under the ocean.
continental crust
Jupiter's moons - Europa and Ganymede possibly have oceans of liquid water under their crust. Saturn's moon - Enceladus also has a possible ocean of water under it's crust.
Scientists believe that there is liquid water, under the crust of Europa.
Because the oceanic crust is under water in the ocean and a continental crust is land such as the continents
Because the oceanic crust is under water in the ocean and a continental crust is land such as the continents
under water mostly but you can find them on the crust!
The oceanic crust, or the crust of the earth that is under water, is between 15,840 feet and 31,680 feet thick. The continental crust, or the crust not covered in ocean water, is between 105,600 feet and 158,400 feet thick.
The oceanic crust, or the crust of the earth that is under water, is between 15,840 feet and 31,680 feet thick. The continental crust, or the crust not covered in ocean water, is between 105,600 feet and 158,400 feet thick.
Oceanic crust is more dense than continental crust. All that water weight compresses the heck out of the material in the plate and also the oceanic crust contains larger percentages of denser elements such as magnesium and iron than the continental crust which also contributes to it's higher density. This sets the conditions for what happens. The more dense oceanic crust will "dive under" continental crust because it is more dense, and all because of the difference in densities.
it comes from under the earth's crust
If we look beneath water, no matter how deep, we will always find the rock of the crust of the earth. You might have heard the term "ball of rock" applied to the earth, and the crust is the outer covering of that ball of rock. All of the world's oceans sit on top of the crust of the earth.
The mantle rock descending from the oceanic crust causes the water in oceanic crust to be released. This lowers the melting point of the rock and causes it to melt.
liquid water, under its icy crust.