EarthQuakeEarthquakes, is a phenomenon of movement of the earth's surface caused by movement on the surface of the rocky earth. Earthquakes happen when energy stored in the earth, usually in the form of a rock slide, was suddenly released.The earthquake was measured by using a tool called the Richter Scale. Earthquakes are divided into two, namely tectonic earthquakes and volcanic earthquakes.Tectonic earthquakeTectonic earthquake caused by the release of the proceeds from the rock slide in the longitudinal cracks along the rocks plate tectonics. Power generated by the pressure between the rocks.Volcanic earthquakesVolcanic earthquakes occurred near the volcano, but has its way lengthwise cracks similar to tectonic earthquakes. Volcanic earthquakes...

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