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The asthenosphere is between 250 and 400 miles thick. It is part of the Earth known as the Upper Crust, which is defined as anything as deep as 416...



The lower boundary of the asthenosphere is not well defined. The thickness of the asthenosphere depends mainly on the temperature. In some regions the ...

The Layers of the Earth - Planet Earth


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 ...

Earthquake Glossary - asthenosphere


Jul 24, 2012 ... The asthenosphere is the ductile part of the earth just below the lithosphere, including the upper ... The asthenosphere is about 180 km thick.

How thick is the asthenosphere? - Ask.com


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 ...

Crust and Mantle vs. Lithosphere and Asthenosphere


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 .

10(h) Structure of the Earth - Physical Geography


The mantle which surrounds the core and has a thickness of 2900 kilometers. ... upper mantle, 100 to 200 kilometers below surface, is called the asthenosphere.

asthenosphere Facts, information, pictures | Encyclopedia.com ...


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  ...

What are the Earth's Layers? - Universe Today


Mar 30, 2010 ... ... asthenosphere, mesospheric mantle, outer core, and the inner core. ... The outer core is 2300 km thick and the inner core is 1200 km thick.

Earth's Crust, Lithosphere and Asthenosphere - Windows to the ...


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 ...

Popular Q&A
Q: How thick is the asthnosphere?
A: The thickness of the Earth's atmosphere is not a definite number, but is estimated to Read More »
Source: www.chacha.com
Q: How thick is the asthenosphere?
A: 3 seconds on wikipedia tells me that the asthenosphere is the region of the Earth between 100-200 km below the surface (possibly as deep as 400 km) that is the ... Read More »
Source: answers.yahoo.com
Q: How many km thick is the asthenosphere.
A: It is nearly 400 Kms thick. Read More »
Source: www.answers.com
Q: How many miles or kilometers thick is the asthenosphere?
A: The asthenosphere is variously estimated as being from fifty to several hundred miles (eighty-five to several hundred kilometers) thick and consists of deformab... Read More »
Source: wiki.answers.com
Q: If you built a model of Earth that is 1 meter in radius, how thic...
A: This gives you the actual dimensions of the earth in kilometers. So all you have to do is size it down and make it proportional. the radius of the earth is 6380... Read More »
Source: answers.yahoo.com