The earthquake is a vibration or shaking of the phenomenon of the surface world. To adjust the balance to which the earth do cause damage and knocked home a city living creatures. The cause of the vast majority of earthquakes caused by nature, some characteristics can be earthquakes caused by human action. But there was less violence occurred, and itself from nature. Geologists estimate that in a day, about 1000 times, earthquakes, most of which will be a catastrophe with only gentle vibration only. People in general do not feel.The earthquake is a natural phenomenon caused by the motion of the plate tectonics (vertical joints between the lithosphere). Causes of the movements of large stones or broken mobile slider and transport potential energy through the rocks. This potential energy is a seismic wave.
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