Hanging Wall Footwall Fault

The hanging wall moves downward relative to the footwall.

Hanging wall footwall fault.

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. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common. The mass of rock underlying a mineral deposit in a mine.

Fault plane is called the hanging wall or headwall. Reverse faults occur in areas undergoing compression squishing. Hanging wall definition the underside of the wall rock overlying a vein or bed of ore. These are often found in intensely deformed.

The fault strike is the direction of the line of intersection between the fault plane and earth s surface. A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall. The underlying block of a fault having an inclined fault plane. Reverse dip slip faults result from horizontal compressional forces caused by a shortening or contraction of earth s crust.

A n fault forms when the hanging wall moves down relative to the footwall a. The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall. The fault plane is where the action is. Thrust faults are reverse faults that dip less than 45.

Reverse faults indicate compressive shortening of the crust. The block below is called the footwall. Where the fault plane is sloping as with normal and reverse faults. Hanging wall synonyms hanging wall pronunciation hanging wall translation english dictionary definition of hanging wall.

The hanging wall moves up and over the footwall. Normal fractures in rock with no offset where there has been no motion are called. The mass of rock overlying a mineral deposit in a mine. If the hanging wall rises relative to the footwall you have a reverse fault.

Alternatively such a fault can be called an extensional fault. The dip of a reverse fault is relatively steep greater than 45.