Extensional stress at a divergent plate boundary produces normal faults and grabens.

Name: Extensional stress at a divergent plate boundary produces normal faults and grabens.
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Extensional stress at a divergent plate boundary pulls the two plates apart, causing the crust to thin and crack. This creates normal faults, where the hanging wall drops down relative to the footwall, and grabens, which are elongated, depressed areas bounded by normal faults.

Extensional Stress at a Divergent Plate Boundary Produces Normal Faults