Footwall Hanging Wall Fault

Mainly because the names hanging wall and footwall were named by miners who weren t trying to be cute.

Footwall hanging wall fault. Reverse faults indicate compressive shortening of the crust. The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall. The mass of rock underlying a mineral deposit in a mine. Where the fault plane is sloping as with normal and reverse faults.

The fault plane is where the action is. Footwall synonyms footwall pronunciation footwall translation english dictionary definition of footwall. The line it makes on the earth s surface is the fault trace. The american heritage student science dictionary second edition.

Footwall definition the top of the rock stratum underlying a vein or bed of ore. This is quite easy really. Fault plane is called the hanging wall or headwall. The block below is called the footwall.

A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall. It is a flat surface that may be vertical or sloping. The underlying block of a fault having an inclined fault plane. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common.

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. Draw a normal and reverse fault label the hanging wall and footwall for each also show how they move for each fault. Hanging wall synonyms hanging wall pronunciation hanging wall translation english dictionary definition of hanging wall. The dip of a reverse fault is relatively steep greater than 45.

The fault strike is the direction of the line of intersection between the fault plane and earth s surface. Hanging wall definition the underside of the wall rock overlying a vein or bed of ore.