Hanging Wall Footwall Fault

The line it makes on the earth s surface is the fault trace.

Hanging wall footwall fault.

Where the fault plane is sloping as with normal and reverse faults. The fault strike is the direction of the line of intersection between the fault plane and earth s surface. Thrust faults are reverse faults that dip less than 45. The dip of a reverse fault is relatively steep greater than 45.

A normal fault occurs when the crust is extended. The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall. Footwall synonyms footwall pronunciation footwall translation english dictionary definition of footwall. A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall.

Reverse dip slip faults result from horizontal compressional forces caused by a shortening or contraction of earth s crust. Reverse faults indicate compressive shortening of the crust. If the hanging wall rises relative to the footwall you have a reverse fault. Thrust faults with a very low angle of dip and a very large total displacement are called overthrusts or detachments.

The mass of rock overlying a mineral deposit in a mine. Reverse faults occur in areas undergoing compression squishing. Alternatively such a fault can be called an extensional fault. Normal fractures in rock with no offset where there has been no motion are called.

It is a flat surface that may be vertical or sloping. The hanging wall moves up and over the footwall. Hanging wall synonyms hanging wall pronunciation hanging wall translation english dictionary definition of hanging wall. Fault plane is called the hanging wall or headwall.

The hanging wall moves downward relative to the footwall. The mass of rock underlying a mineral deposit in a mine. 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.

A n fault forms when the hanging wall moves down relative to the footwall a. These are often found in intensely deformed.