*Hidetoshi Masuda¹, Daisuke Sugawara² (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University)

*yuichi ebina¹, Daisuke Sugawara¹ (1.International Research Institute of Disaster Science)

*Kusumoto Satoshi¹, Kentaro Imai¹, Takane Hori¹, Daisuke Sugawara² (1.JAMSTEC, 2.Tohoku University )

*Daisuke Sugawara¹ (1.International Research Institute of Disaster Science, Tohoku University)

*Kanano Yoshiike¹, Daisuke Sugawara², Takashi Ishizawa² (1.Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University)

*Yuichi Nishimura¹, Yasuhiro Takashimizu², Kohei Iwaki², Takashi Ishizawa³, Daisuke Sugawara³, Yusuke Yokoyama⁴, Yosuke Miyairi⁴ (1.Graduate School of Science, Hokkaido University, 2.Faculty of Education, Niigata University, 3.International Research Institute of Disaster Science, Tohoku University, 4.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Yuito Sato¹, Daisuke Sugawara², Takashi Ishizawa², Atsushi Urabe³, Yasuhiro Takashimizu⁴, Manabu Kato⁵, Tsuyoshi Kawata⁶ (1.TOHOKU UNIVERSITY, 2.International Research Institute of Disaster Science, Tohoku University, 3.Research Institute for Natural Hazards and Disaster Recovery, Niigata University, 4. Mathematical and Natural Sciences, Institute of Humanities, Social Sciences and Education, Niigata University, 5.Niigata Prefecture Archaeological Research Corporation, 6.Minamisoma City Board of Education)

*Yuichi Nishimura¹, Yasuhiro Takashimizu², Takashi Ishizawa³, Daisuke Sugawara³ (1.Graduate School of Science, Hokkaido University, 2.Faculty of Education, Niigata University, 3.International Research Institute of Disaster Science, Tohoku University)