How the earthquake happens

How the earthquake happens

«Earthquakes are one of the most destructive power of nature and the power», also remember Knowledge World Book circle. No exaggeration in this statement, as the energy bar, a serious earthquake 10.000 times greater than the energy that fired the first atomic bomb might be! and over the horror caused by earthquakes, is that they occur in any climate, in any season, at any time of the day. Although he may have scientists an idea of the place where the strong tremors may occur, they can not determine the its time.
Earthquakes occur when budge blocks of rock beneath the earth's surface. This kind of activity is happening constantly. In most cases, are not caused by seismic waves strong enough even feel it on the surface of the earth, but seismic monitoring device can be detected and recorded. * As in other times, Vtteixr rocks and moving so that the surface of the ground vibrate strongly.
But why the earth's crust is constantly moving? National Information Center says about earthquakes: «can find a note in the theory of tectonic plates, the concept of the latest revolution in ideas related to earth sciences». He adds Center: «We now know that the number of panels in the main earth's crust is divided into seven and a number of panels Minor, all of which are in constant motion, and for one of them to the other at a rate of between 10 and 130 millimeters per year ». most of the earthquakes, and the center says, is located within the narrow belts demarcate panels. in this place, potentially 90 percent of violent earthquakes.

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