These blocks now contain vertical layers.  Rotate both movies to understand how this fault has offset the blocks.  Then on your own paper answer the questions below, one at a time.

Is this fault dip-slip, strike-slip, or oblique?  Which way are the layers on the opposite side of the fault offset?  Can you figure out why this type of strike-slip fault is called a left-lateral fault?


Rotate block

Rotate block  Offset fault

Continue to the next page to examine different types of faults.

Faults - Left Lateral