1. K.N. Toosi University of Technology, Department of Civil Engineering, Tehran, Iran and Polish Academy of Sciences, Institute of Geophysics, Warsaw, Poland. (corresponding author)
2. K.N. Toosi University of Technology, Department of Civil Engineering, Tehran, Iran.
3. University of Tehran, Institute of Geophysics, Tehran, Iran and Polish Academy of Sciences, Institute of Geophysics, Warsaw, Poland.
4. Memorial University of Newfoundland, Department of Earth Sciences, St. John’s, Canada.