عنوان مقاله [English]
As one of the most destructive earthquakes in the world and threatening the destruction of human life - the environment is. And damage caused by its dimensions (physical, social , etc.) realize that modern urban living style and the most vulnerable in the world to be . But this natural phenomenon itself and the potential damage in any location cannot be. Preparation and careful planning, but also to determine the degree of damage control can determine the degree of reduction of the earthquake disaster is an undesirable outcome. The physical and social dimensions of the issue is about double the damage of the earthquake will be necessary. The study of the nature of "development - applied" research "descriptive - analytical" The city has investigated the matter. And the only means of determining damages arising from the information and quantitative methods - is significant, this study using 117 variables and uses techniques SMART-Entropy, PDF, KS and GIS, and Software Excel and SPSS software to zoning and earthquake damage assessment studies. The general index of the 117 in the urban area of Yazd region 2 SMART-Entropy, 578/0 of the region's most vulnerable city against earthquake risk is. And the risk model , the one with the PDF has the lowest rate of 39% in the three cities of Yazd and KS incidence rate due to having a concrete and metal building materials, by far the lowest mortality rate man in the city when the earthquake.concrete and metal building materials, by far the lowest mortality rate man in the city when the earthquake.