Earthquake

Earthquake is an event of seismic wave enegy realeased in a sudden deformation cause by plate tectonic that occur in the crust. Each year there about a million times of earthquakes, but most occur in small scale.

Earthquake divide by 2 types Volcanic Earthquake and Tectonic earthquake. volcanic earthquake this is happen because of magma activity it is usually occur before the volcanic eruption. Then, Tectonic Earthquake, this is due to the existence of tectonic activity, the tectonic plates shifting plates suddenly had the power of the very small to very large this is can make natual disaster in the earth.


The effect of the earthquake that endanger human body and also property losses, and if the vibrations large enough to damage buildings and other infrastructure such as roads and bridges, railways, dams and other other, besides that earthquake can bring some kind of disease.


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