Hanging Wall Footwall Faults

Fault plane is called the hanging wall or headwall.

Hanging wall footwall faults.

Reverse faults indicate compressive shortening of the crust. The underlying block of a fault having an inclined fault plane. Thrust faults with a very low angle of dip and a very large total displacement are called overthrusts or detachments. Footwall synonyms footwall pronunciation footwall translation english dictionary definition of footwall.

These are often found in intensely deformed. Reverse dip slip faults result from horizontal compressional forces caused by a shortening or contraction of earth s crust. The fault plane is where the action is. The hanging wall moves up and over the footwall.

Hanging wall synonyms hanging wall pronunciation hanging wall translation english dictionary definition of hanging wall. It is a flat surface that may be vertical or sloping. A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall. 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 fault strike is the direction of the line of intersection between the fault plane and earth s surface. The line it makes on the earth s surface is the fault trace. Where the fault plane is sloping as with normal and reverse faults. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common.

A n fault forms when the hanging wall moves down relative to the footwall a. The dip of a reverse fault is relatively steep greater than 45. The mass of rock overlying a mineral deposit in a mine. Footwall definition the top of the rock stratum underlying a vein or bed of ore.

Normal fractures in rock with no offset where there has been no motion are called. Thrust faults are reverse faults that dip less than 45.