Probabilistic View of Occurrence of Large Earthquakes in Iran
Author(s):
Article Type:
Research/Original Article (دارای رتبه معتبر)
Abstract:
In this research seismicity parameters, repeat times and occurrence probability of large earthquakes are estimated for 35 seismic lineaments in Persian plateau and the surrounding area. 628 earthquakes of historical time and present century with MW>5.5 were used for further data analysis. A probabilistic model is used for forecasting future large earthquake occurrences in each chosen lineament. Based on the processing, it reveals that high risk (P>66%) regions in Iran for MW≥7.0 earthquake occurrence in the next 20 years are Apsheron, Main Recent Fault, Dasht-e Bayaz, Golbaf, Minab, Makran and Bandar-e Abbas areas. North Tabriz fault and Ipac, Toroud and Neyshabour fault systems, which are form the southern border between the north and central Iran, have the largest repeat times (>40 years) for 5.5≤MW
Keywords:
Earthquake , Probabilistic , Prediction , Lineament , Iran
Language:
English
Published:
Journal of Sciences, Islamic Republic of Iran, Volume:29 Issue: 3, Summer 2018
Pages:
241 to 252
https://magiran.com/p1873934