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Earthquake - Wikipedia


An earthquake is the perceptible shaking of the surface of the Earth, resulting from the sudden ... Tectonic earthquakes occur anywhere in the earth where there is sufficient stored elastic strain e...

How do earthquakes occur? | Reference.com


According to Universe Today, earthquakes occur as a result of tectonic plates colliding and volcanic eruption. To be considered an earthquake, a shock wave ...

The Science of Earthquakes - USGS Earthquake Hazards Program


Apr 7, 2016 ... These are smaller earthquakes that occur afterwards in the same place as the mainshock. Depending on the size of the mainshock, aftershocks ...

Earthquake - Science Daily


Earthquakes may occur naturally or as a result of human activities. Smaller earthquakes can also be caused by volcanic activity, landslides, mine blasts, and  ...

earthquake facts, information, pictures | Encyclopedia.com articles ...


Some earthquakes occur when tectonic plates, large sections of Earth's crust and ... In all three of these settings, earthquakes result from movement along faults.

About Earthquakes and the Process that Causes Earthquakes (VOA ...


Jan 11, 2010 ... Sometimes, this movement is violent and might result in great destruction. Today, we examine the process that causes earthquakes. The first ...



The worst damage from an earthquake occurs in densely populated, urban areas , ... As a result of their dangerous and active locations on the Pacific Basin, both ...

Earthquakes @ GA - About Earthquakes - Geoscience Australia


An earthquake occurs when the rocks break and move as a result of stresses ... Most earthquakes occur on the edge of plates, especially where one plate is ...

Earthquake Awareness - Page 5


What kind of damage can occur? Most Earthquake Damage is Caused by Shaking. The intensity of shaking that a building or structure will experience during an ...

Earthquakes & Earth's Interior - Tulane University


Sep 24, 2015 ... Earthquakes occur when energy stored in elastically strained rocks is suddenly .... Such faults result from shear stresses acting in the crust.

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Earthquake Facts, Earthquake Information, Earthquake Videos ...


Earthquakes, also called temblors, can be so tremendously destructive, it's hard to imagine they occur by the thousands every day around the world, usually in ...

Earthquakes & Tsunamis: Causes & Information - Live Science


Apr 20, 2015 ... Earthquakes occur every day, but most people don't notice the small ... are smaller quakes that result from the crust adjusting to the main shock.

Earthquakes and faults - Putting Down Roots in Earthquake Country


An earthquake is caused by a sudden slip on a fault, much like what happens when you ... Aftershocks are earthquakes that usually occur near the mainshock.