Tuesday, 4 September 2012

Layers of the Earth


Earth is divided into several layers with variation in physical, chemical and seismic(underground movement, vibration at the interior of the Earth) properties.

(0-40)km                         -Crust
(40-400)km                    -Upper mantle
(400-650)km                  -Transition region
(650-2700)km                -Lower mantle
(2700-2890)km              -D'' layer
(2890-5150)km              -Outer layer
(5150-6378)km             - Inner core

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