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The Hayward Fault Zone is a geologic fault zone capable of generating significantly destructive earthquakes. This fault is about 74 mi (119 km) long, situated ...


May 13, 2010 ... When a lot of slippage happens all at once, the result is a major ... Powerful quakes have lasting impacts on a fault zone, creating new fractures ...


This section describes how earthquakes happen and how they are measured. ... A fault is a thin zone of crushed rock separating blocks of the earth's crust.


In geology, a fault or fault line is a planar fracture in rock in which the rock on one side of the fracture has moved with respect to the rock on the other side.


locked fault. A locked fault is a fault that is not slipping because frictional resistance on the fault is greater than the shear stress across the fault (it is stuck).


Nov 30, 2016 ... Many smaller faults branch from and join the San Andreas fault zone. Almost any road cut in the zone shows a myriad of small fractures, fault ...


Sep 25, 2014 ... ... of slip or movement. Descriptions of the three types of faults that cause earthquakes. ... Fault Lines: Facts About Cracks in the Earth. By Becky Oskin, Senior ... What Ever Happened to the Richter Scale? Volcano Facts and ...


happens on a discrete area of the fault plane that ... fault,v much like what happens .... vertical as in a strike slip fault or inclined like a subduction zone fault.


This tutorial introduces plates and fault lines. Other sections ... Folding. Folding happens when two pieces of a plate come together and push against each other.


When this happens, there is no gradual distortion of roads, fences, or wineries, ..... Since 1972, construction near fault zones has been controlled by California's  ...