The dip of a fault plane is its angle of inclination measured from the horizontal.
How to understand hanging wall and footwall.
The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall.
But that is when the foot wall moves down the hanging wall moves up.
When working a tabular ore body the miner stood with the footwall under his feet and with the hanging wall above him.
The fault plane is where the action is.
In a strike slip fault they slide past each other the foot wall and hanging wall are not there because it has.
The fault strike is the direction of the line of intersection between the fault plane and earth s surface.
The names come about from the.
The line it makes on the earth s surface is the fault trace.
Hanging wall definition the underside of the wall rock overlying a vein or bed of ore.
It is a flat surface that may be vertical or sloping.
Footwall definition the top of the rock stratum underlying a vein or bed of ore.
This terminology comes from mining.
The hanging wall occurs above the fault plane and the footwall occurs below it.
In fault fault plane is called the hanging wall or headwall.
The block below is called the footwall.