Tilted block faulting, also called rotational block faulting, is a mode of structural evolution in extensional tectonic events, a result of tectonic plates stretching apart. When the upper lithospheri
Tilted fault blocks in Tempe, Arizona. Top frame shows the natural expression at the surface, while the bottom frame illustrates the possible pre-erosion three-dimensional formation. The tips of the block erode to fill in the surrounding basin.
In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements. Large faults within Earth's crust
Satellite image of a fault in the Taklamakan Desert. The two colorful ridges (at bottom left and top right) used to form a single continuous line, but have been split apart by movement along the fault.