1. Lecturer, Dept. of Civil Engineering, Military Technological College, P.O. Box 262, Muscat 111, Oman (corresponding author). ORCID: .
2. Associate Professor, Disaster Prevention Research Institute, Kyoto Univ., Goka-sho, Uji-shi, Kyoto 611-0011, Japan.
3. Senior Researcher, Disaster Prevention Research Institute, Kyoto Univ., Goka-sho, Uji-shi, Kyoto 611-0011, Japan. ORCID: .
4. Professor, Disaster Prevention Research Institute, Kyoto Univ., Goka-sho, Uji-shi, Kyoto 611-0011, Japan.