earthquake

It was a disaster of the earthquake that happen in China, Szechuan. An earthquake is cause by an abrupt shift of rock along a fracture in the Earth, called a fault. if there's an earthquake, you should get under -- and hold onto --a desk or table, or stand against an interior wall. The earthquakes that have happen in the world is Szechuan and Wenxuan. A scientist can detect an earthquake by using a machines called Seismology. Other country has many earthquakes because their seating on the fault line. Singapore is likely not to have an eartquake because we are not seating on the fault line.