They are caused primarily by shear stress.
normal faults
Reverse / thrust faults.
1) compressional forces 2) tensional forces 3) folding
tensional forces
Tensional forces and compressional forces.
normal faults
normal faults
tensional forces
In the extreme tension forces can cause local vulcanism. At a local level it may create fault block mountains. Over larger landscapes, it creates Rift Valleys such as the giant one in East Africa today.
Normal Faults
Reverse / thrust faults.
They are caused primarily by shear stress.
1) compressional forces 2) tensional forces 3) folding
Fault-block landforms (mountains, hills, ridges, etc.) are formed when large areas of bedrock are widely broken up by faults creating large vertical displacements of continental crust.These mountains are formed by the Earth's crust being stretched and extended by tensional forces. Fault block mountains commonly accompany rifting, another indicator of tensional tectonic forces.
A strike slip fault.
tensional forces
Tensional forces and compressional forces.