Plate+Tectonics-+Earthquakes

Earthquakes happen when there is a movement in the boundaries. These movement can be felt by those who live in the area. The vibration can be anywhere to a little shaking, to house shattering tremors.

http://thisistheendoftheworldasweknowit.com/wp-content/uploads/2010/07/Earthquake.jpg

Article- http://science.howstuffworks.com/nature/natural-disasters/earthquake.htm

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