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.
Reverse fault hanging wall and footwall.
The fault plane is where the action is.
The names come about from the.
The movement along the thrust fault is the foot wall goes down and the hanging wall goes up.
You probably noticed that the blocks that move on either side of a reverse or normal fault slide up or down along a dipping fault surface.
The reverse faults occur when the hanging wall works its way up the footwall.
When the fault plane is vertical there is no hanging wall or footwall.
2 1 volcanism is the process by which molten rock reaches the earth s surface in order to make new landforms.
Plutonism is the result of the magma as it has reached the earth s surface into pre existing rock.
This is the result of tension built up.
The hanging wall composed of extended thinned and brittle crustal material can be cut by numerous normal faults.
The hanging wall will slide upwards right.
The unloading of the footwall can lead to isostatic uplift and doming of the more ductile material beneath.
It is a flat surface that may be vertical or sloping.
The line it makes on the earth s surface is the fault trace.
Strike slip faults have a different type of movement than normal and reverse faults.
These either merge into the detachment fault at depth or simply terminate at the detachment fault surface without shallowing.
If we hold the foot wall stationary where would the hanging wall go if we reversed gravity.
When movement along a fault is the reverse of what you would expect with normal gravity we call them reverse faults.
The main components of a fault are 1 the fault plane 2 the fault trace 3 the hanging wall and 4 the footwall.