Hanging Wall Footwall Faults

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

Hanging wall footwall faults.

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 hanging wall moves up and over the footwall. The underlying block of a fault having an inclined fault plane. The dip of a reverse fault is relatively steep greater than 45.

It is a flat surface that may be vertical or sloping. The fault plane is where the action is. Reverse dip slip faults result from horizontal compressional forces caused by a shortening or contraction of earth s crust. Footwall definition the top of the rock stratum underlying a vein or bed of ore.

These are often found in intensely deformed. Footwall synonyms footwall pronunciation footwall translation english dictionary definition of footwall. The mass of rock underlying a mineral deposit in a mine. A n fault forms when the hanging wall moves down relative to the footwall a.

Reverse faults indicate compressive shortening of the crust. The terminology of normal and reverse comes from coal mining in england where normal faults are the most common. The fault strike is the direction of the line of intersection between the fault plane and earth s surface. Fault plane is called the hanging wall or headwall.

The block below is called the footwall. Thrust faults with a very low angle of dip and a very large total displacement are called overthrusts or detachments. Hanging wall synonyms hanging wall pronunciation hanging wall translation english dictionary definition of hanging wall. The mass of rock overlying a mineral deposit in a mine.

A reverse fault is the opposite of a normal fault the hanging wall moves up relative to the footwall. Thrust faults are reverse faults that dip less than 45.