[1] Research Organization of Information and Systems, The Institute of Statistical Mathematics, Tokyo, Japan
[2] The Graduate University for Advanced Studies, Department of Statistical Science, Tokyo, Japan
[3] Department of Civil and Environmental Engineering, Tohoku University, Miyagi, Japan
[4] Department of Urban Management, Graduate School of Engineering, Kyoto University, Kyoto, Japan
[5] Coastal Development Institute of Technology, Tokyo, Japan
[6] Civil Engineering Group, Urban and Civil Project Department, NIKKEN SEKKEI LTD, Tokyo, Japan
[7] Disaster Prevention Solution Department, KOZO KEIKAKU ENGINEERING Inc., Tokyo, Japan
[8] Port and Harbor Department, National Institute for Land and Infrastructure Management, Yokosuka, Japan
[9] Railway Technical Research Institute, Tokyo, Japan