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Fault (geology)

en.wikipedia.org/wiki/Fault_(geology)

In geology, a fault is a planar fracture or discontinuity in a volume of rock, across which there ... When this happens, stress builds up in rocks and when it reaches a level that exceeds the strain...

Exactly What Happens to the Ground at a Fault Line ...

discovermagazine.com/2010/apr/12-what-happens-to-ground-at-fault-line

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 ...

Earthquake Faults - IRIS

www.iris.edu/hq/files/programs/education_and_outreach/aotm/2/EarthquakeFaults_Background.pdf

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.

Fault Lines: Facts About Cracks in the Earth - Live Science

www.livescience.com/37052-types-of-faults.html

Sep 25, 2014 ... These faults are commonly found in collisions zones, where tectonic plates push up mountain ... What Ever Happened to the Richter Scale?

The New Madrid Earthquake That Will Divide The United States In ...

freedomoutpost.com/the-new-madrid-earthquake-that-will-divide-the-united-states-in-half/

Feb 26, 2015 ... This fault zone is six times larger than the San Andreas fault zone in .... happen if a major earthquake did strike the New Madrid fault zone?

What Causes an Earthquake? Faults Explained

news.nationalgeographic.com/news/2014/01/140115-earthquakes-california-faults-science/

Jan 15, 2014 ... Most earthquakes arise along such fault zones. The ground first bends and then snaps—an earthquake—to release energy along faults.

The San Andreas Fault - USGS Publications Warehouse

pubs.usgs.gov/gip/earthq3/safaultgip.html

Jan 11, 2013 ... 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 ...

Earthquakes & Earth's Interior - Tulane University

www.tulane.edu/~sanelson/eens1110/earthint.htm

Sep 24, 2015 ... What happens during an earthquake? .... Once a fault forms, it becomes a zone of weakness in the crust, and so long as the tectonic stresses ...

What Is a Geologic Fault? - Windows to the Universe

www.windows2universe.org/earth/geology/fault.html

Jan 19, 2010 ... Normal faults happen in areas where the rocks are pulling apart (tensile forces) so that the ... These clusters of faults are called fault zones.

Where Do The Greatest Earthquakes Occur?

www.whatcausesearthquakes.com/where-do-most-earthquakes-occur.htm

The most earthquake-prone zones are in boundary of plate tectonics. The edge ... Earthquakes happen at the fault lines located near or far from the plate edge.

More Info

Earthquakes and faults - Putting Down Roots in Earthquake Country

www.earthquakecountry.org

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.

Faults and Faulting - Penn State Earthquake Seismology

eqseis.geosc.psu.edu

Not all faults intersect Earth's surface, and most earthquakes do no rupture the surface. ... Structure of an exposed section of a vertical strike-slip fault zone (after  ...

Geography4Kids.com: Earth Structure: Faulting

www.geography4kids.com

Folding happens when two pieces of a plate come together and push against each other. ... They run up and down the plate in an area called a fault zone.