Hanging Wall Footwall Faults

The fault strike is the direction of the line of intersection between the fault plane and earth s surface.

Hanging wall footwall faults.

Fault plane is called the hanging wall or headwall. The block below is called the footwall. These are often found in intensely deformed. The line it makes on the earth s surface is the fault trace.

A n fault forms when the hanging wall moves down relative to the footwall a. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common. Reverse faults indicate compressive shortening of the crust. 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.

It is a flat surface that may be vertical or sloping. The mass of rock overlying a mineral deposit in a mine. Reverse dip slip faults result from horizontal compressional forces caused by a shortening or contraction of earth s crust. 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 hanging wall moves up and over the footwall. Thrust faults are reverse faults that dip less than 45. The fault plane is where the action is.

Footwall synonyms footwall pronunciation footwall translation english dictionary definition of footwall. The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall. A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall. Normal fractures in rock with no offset where there has been no motion are called.

The underlying block of a fault having an inclined fault plane. Where the fault plane is sloping as with normal and reverse faults.