1. Earthquake Engineering Center, Department of Civil Engineering, University of Engineering and Technology Peshawar, Peshawar, Pakistan
2. Department of Civil and Environmental Engineering, Western University, London, ON, Canada
3. Geotechnical Engineer, Thurber Engineering Ltd. Calgary, Alberta, Canada
4. Department of Civil Engineering, Fukuoka University, 8-19-1 Nanakuma, Jonan, Fukuoka 814-0180, Japan