Hanging Wall And Footwall In Faults

A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall.

Hanging wall and footwall in faults.

The mass of rock overlying a mineral deposit in a mine. Fault plane is called the hanging wall or headwall. The fault strike is the direction of the line of intersection between the fault plane and earth s surface. The hanging wall moves up and over the footwall.

The mass of rock underlying a mineral deposit in a mine. Hanging wall synonyms hanging wall pronunciation hanging wall translation english dictionary definition of hanging wall. The line it makes on the earth s surface is the fault trace. It is a flat surface that may be vertical or sloping.

Footwall definition the top of the rock stratum underlying a vein or bed of ore. Where the fault plane is sloping as with normal and reverse faults. The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common.

The underlying block of a fault having an inclined fault plane. The fault plane is where the action is. These are often found in intensely deformed. The dip of a reverse fault is relatively steep greater than 45.

Thrust faults are reverse faults that dip less than 45. Reverse faults indicate compressive shortening of the crust. Thrust faults with a very low angle of dip and a very large total displacement are called overthrusts or detachments.