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by Stratigraphy.net
New from Snet: Lithologs, a new tool to create lithological/sedimentological logs online..

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Iran Earthquake - Standard Blind Thrust

In this neck of the woods, mountains are there for a reason.  It is a sign of compression.  It gets a lot worse up in the 'stan' countries.  So you have mountains and you have valleys.  The mountains are the footwalls of thrust faults, and the valleys are the chewed-up hanging walls.  It's the same geometry around Toronto. This shows the pure thrust.  In the hanging wall (the

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