๐Ÿ˜ถ AN EARTHQUAKE ๐Ÿ˜ถ

 ๐Ÿ˜ถ An Earthquake ๐Ÿ˜ถ


An earthquake is sudden earthquake or collapse on the earth's surface called the earth's crust. Most earthquake are minor tremors. Large earthquake are powerful earthquakes. A strong earthquake is followed by a low- magnitude earthquake called a aftershock. Gradually , such power ddiminishes. An earthquake can be felt over a large area. Earthquake usually lost no more than a minute. They can  spread over a large area. Earthquake can not be predicted. Scientist are conducting research on it. Earthquake are reported by seismometer. A richter gauge is used to measure the energy released during an earthquake. Tsunami in 2004 natural disasters caused by a magnitude 9.3 earthquake.




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