Funding for this research was provided by:
Japan Society for the Promotion of Science (JSPS) KAKENHI (26257206)
Japan Science and Technology Agency - Japan International Cooperation Agency Science and Technology Research Partnership for Sustainable Development (15543611)
Received: 11 April 2018
Accepted: 13 November 2018
First Online: 19 December 2018
: M. U. is a student in a doctor’s course in division of earth and planetary sciences at Kyoto University. Y. I. is an associate professor at Disaster Prevention Research Institute, Kyoto University. K. O. is an assistant professor at Disaster Prevention Research Institute, Kyoto University. R. H. is a professor at International Research Institute of Disaster Science, Tohoku University. M. S. is a professor at Earthquake Research Institute, The University of Tokyo.
: The authors declare that they have no competing interests.
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