Some physical methods of detection of a preceding earthquake

An earthquake is a type of endogenous processes. Natural disasters are among the most dangerous earthquake It studies the science that called seismology. Earthquake causes more disastrous consequences than a dangerous natural events such as floods, hurricanes, fires The uneven geographical distribution of earthquakes in the world. In some districts it more often, while some are very rarely, or never happens. Where earthquakes frequently repeated, as a rule, it is a very authentic and destructive, while the rarely – Weak