How To Understand Hanging Wall And Footwall

The dip of a fault plane is its angle of inclination measured from the horizontal.

How to understand hanging wall and footwall.

In fault fault plane is called the hanging wall or headwall. But that is when the foot wall moves down the hanging wall moves up. The fault plane is where the action is. Hanging wall and footwall the two sides of a non vertical fault are known as the hanging wall and footwall.

The block below is called 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 line it makes on the earth s surface is the fault trace. It is a flat surface that may be vertical or sloping.

The hanging wall occurs above the fault plane and the footwall occurs below it. The fault strike is the direction of the line of intersection between the fault plane and earth s surface. In a strike slip fault they slide past each other the foot wall and hanging wall are not there because it has. The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall.

Footwall definition the top of the rock stratum underlying a vein or bed of ore. The names come about from the. Hanging wall definition the underside of the wall rock overlying a vein or bed of ore.