Historical Geography earthquake in Iran (From the beginning to the constitutional period)

Famine, flood, earthquake, devastating wars, epidemics … , Among the people In history are The most important issues in the context of social history or the people writing that can be contemplated. In this article historically referred to the distribution and effects of this earthquake left it in the Iranian plateau. Documents relating to pre-Islamic Iran earthquakes are rare. But in the Islamic period (due to the spread tradition of historical writing) researchers are looking for natural disasters recorded in past. Distribution map of earthquakes in Iran, during the first ten centuries AD show that the main focus of the earthquake in the first century of Islam, have been Sistan and Khorasan. Third and fourth century can be the century of the earthquake in Iran. Fifth century is approximately century earthquake in Khorasan and Azerbaijan. The sixth century is the century of peace of land in Khorasan and Azerbaijan. But the seventh and eighth centuries, is centuries of devastating earthquake in Tabriz and Khorasan. Ninth century is century of earthquakes on the southern coast and northern Iran and in the tenth century, with the exception of Tabriz and Qaen, Shiraz important cities shaken. In the eleventh century Tabriz, Khorasan and Lar are prone to earthquakes. In general the Seljuks, the rest of the government in Iranian history, were more prone to earthquakes. Also important earthquakeprone cities are Tabriz, Ray and Nishapur, Isfahan was the safest city.