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30 degrees Celsius for each kilometer of depth near Earth's surface
well that answer will be 6000 km - depths below surface of earth (km)
Rock can melt from 600- 1200C, depending on the type of rock, but this is assuming 1atm pressure. Under the earth, there are higher pressures, increasing the melting point. So although the rock should have melted by the mantle, which is 500-4000C and at a depth 35-2900km below the surface, it is a silly putty-like plastic solid rather than a liquid. The earth only becomes liquid at a depth of 2900km in the earth's outer core, but that is made of metal, not rock, so essentially, none of it.
_when the magma remains below the depth at which magmas become solid _when the magma retains enough water to keep it from solidifying, regardless of depth
They usually reach Earth's surface when they are entrained (carried along with) within molten material from depth that is erupted onto the earth's surface.
On the Earth's surface, the depth is between 8-64 kilometers.
As the depth increases, the density increases also.
100km
At depths of about 50 to 200 km below Earth's surface Rocks melt at depths at 50 and 200 km below the Earth's surface.
A surface has area but no depth. Therefore the Earth's Surface has a depth of 0.0 kilometers.
Both temperature and pressure increase with depth.
It's about 3,500 km below the Earth's surface. (For all Earth Science people)
30 degrees Celsius for each kilometer of depth near Earth's surface
between 410 and 660 kilometers below the earth's surface.
As the depth increases, the density increases also.
Both waves travel along Earth's surface and decrease in amplitude with depth below the surface.
well that answer will be 6000 km - depths below surface of earth (km)