The asthenosphere is the highly viscous, mechanically weak and ductilely
deforming region of ... The thickness of the asthenosphere depends mainly on
the temperature. In some regions the asthenosphe...
The asthenosphere has no exact size, but the United States Geological Survey
estimates it is approximately 111.85 miles (180 kilometers) thick. It is highly ...
The Earth's crust thickness is 30 km thick. The temperature ... The temperature of
the lithosphere and asthenosphere is 300 to 500 degrees celsius. The mantles ...
Make research projects and school reports about asthenosphere easy with ...
These plates tend to be about 60 mi (100 km) thick and many thousands of miles
May 21, 2008 ... Crust, the upper layer of the Earth, is not always the same. Crust under the
oceans is only about 5 km thick while continental crust can be up to ...
The crust: low density silicate rock, 5-70 km thick. ... The upper and lower
boundaries of the asthenosphere are diffuse as they involve gradual changes in
asthenosphere, and mesosphere (we usually don't discuss this last layer)
represent ... usually 5-10 km thick and continental crust is 33 km thick on average
The oceanic crust on the other hand is only about 7 km thick and considerably ...
Since the asthenosphere is more liquid than the rest of the mantle, the broken ...
Sep 11, 2013 ... Earth's crust varies in thickness from less than 5 km (under mid-ocean ... Why,
then, is the asthenosphere soft and the lithosphere rigid?
Aug 11, 2015 ... The mantle is about 2900 kilometers (1802 miles) thick, and makes up a ...
regions in Earth's interior: the lithosphere and the asthenosphere.