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Azad Yazdani

Azad Yazdani

Academic rank: Professor
ORCID:
Education: PhD.
ScopusId: 7004218797
Faculty: Faculty of Engineering
Address:
Phone: +98-87-33668457

Research

Title
Stochastic Modeling of Earthquake Scenarios in Greater Tehran
Type
JournalPaper
Keywords
Seismic Hazard - Probabilistic - Deterministic - Disaggregation - Earthquake Scenario - Finite Fault
Year
2011
Journal Journal of Earthquake Engineering
DOI
Researchers Azad Yazdani ، Mohamad Shahrokh Abdi

Abstract

Tehran, the capital of Iran, with millions of inhabitants, has been affected several times by historical and recent earthquakes that confirm the importance of seismic hazard assessment for the area. The main objective of this article is to present a probabilistic procedure to construct time series compatible with the source-path and site reflecting the influence of different magnitude events at different distances that may occur during a specified time period. A Monte Carlo approach is used to generate numerous synthetic catalogs for the evaluation of the probabilistic seismic hazard in greater Tehran over hard rock site for a return period of 475 years. The disaggregation of the seismic hazard is carried out to identify hazard-dominating events and to associate them with one or more specific faults, rather than a given distance. The stochastic finite-fault technique based on region specific seismic parameters is used to generate time series of earthquake scenario.