The risk spectrum for different regions of south Tehran.

Assessing the risk of earthquake in Tehran, the capital's population of over 10 million people and most important centers of political, economic, social And cultural importance of the willing has Vyzhhyy.To estimate the parameters of the relationship and Caicos Chem Lrz·hkhyzy of spectral Ambrsyz, Simpson and Bvmr used. Assessing the risk of earthquake for a $ 16 times9 $ in downtown Tehran using SEISRISKIII performed and results evaluated by the maps of the acceleration spectrum and the spectrum of the same for the average and maximum 2 % 10 % probability of event 50 years is shown.