1. School of Civil and Construction Engineering, Oregon State University, Corvallis, OR, USA
2. Faculty of Science and Engineering, Chuo University, Tokyo, Japan
3. College of Science and Mathematics, University of the Virgin Islands, Virgin Islands, Charlotte Amalie, USA
4. Department of Marine Resources and Energy, Tokyo University of Marine Science and Technology, Tokyo, Japan
5. Department of Civil and Environmental Engineering and Earth Sciences, The University of Notre Dame, Notre Dame, IN, USA
6. Department of Civil Engineering, Case Western Reserve University, Cleveland, OH, USA
7. Disaster Prevention Research Institute, Kyoto University, Kyoto, Japan
8. UAV Survey Inc, USA
9. Department of Civil and Coastal Engineering, University of Florida, Gainesville, FL, USA
10. Department of Civil Engineering, Auburn University, Auburn, AL, USA
11. Department of Civil Engineering, The University of Tokyo, Tokyo, Japan
12. Kagoshima Branch, Japan Broadcasting Corporation (NHK), Kagoshima, Japan