Tuesday, May 20, 2008

earthquake

The earthquake is sudden disturbance with the earth manifested at the surface by a shaking of the ground caused by seismic waves. people who are in high rise to prevent collapse of building and to preserve life have to move to the ground floor. Yes, seismology will study earthquake. Recently china si chuan was badly hit by earthquake and some other country do have earthquake too.Country like china have earthquake because earthquake and volcanoes on the earth surface occur along the margins of tectonic plates. No because earthquake will never happen in singapore.

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