Hanging Wall Vs Footwall Faults

This situation however is generally found only in cirques cut into flat plateaus.

Hanging wall vs footwall faults.

Other articles where hanging wall is discussed. It is a flat surface that may be vertical or sloping. Block below is called the footwall. The fault strike is the direction of the line of intersection between the fault plane and earth s surface.

The dip of a fault plane is its angle of inclination measured from the horizontal. An arcuate cliff called the headwall. A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall. In an ideal cirque the headwall is semicircular in plan view.

In a non vertical fault where the fault plane dips the footwall is the section of the fault that lies under the fault while the hanging wall lies over the fault the names come about from the. The line it makes on the earth s surface is the fault trace. The hanging wall is the block of rock above the fault line. The fault plane is where the action is.

The dip of a reverse fault is relatively steep greater than 45. As nouns the difference between hangingwall and footwall is that hangingwall is while footwall is geology the section of rock that extends below a diagonal fault line the corresponding upper section being the hanging wall. Reverse faults indicate compressive shortening of the crust. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common.

Hanging wall definition the underside of the wall rock overlying a vein or bed of ore. Before getting into the different types of faults you must understand the difference between a hanging wall and a footwall. Where the fault plane is sloping as with normal and reverse faults. More common are headwalls angular in map view due to irregularities in height along.