*Hideaki Yanagisawa¹, Yoshifumi Takamori², Kazuhisa Goto³, Kaito Suzuki¹ (1.Department of regional Management, Faculty of Liberal Arts, Tohoku Gakuin University, 2.Choshi Municipal Choshi High School, 3.International Research Institute of Disaster Science, Tohoku University)

*Keita Takada¹, Hidenori Shibata², Atsushi Odashima², Kentaro Imai³, Yuichi Ebina⁴, Kazuhisa Goto⁴, Shin Koshiya⁵, Hidekazu Yamamoto⁵, Masanobu Shishikura⁶, Atsuo Igarashi¹, Toshihiko Ichihara¹, Hirohisa Kinoshita¹, Tetsuya Ikeda¹ (1.Fukken Co.,Ltd., 2.River Division,Department of prefectural Land Development,Iwate Pref Govt, 3.JAMSTEC, 4.IRIDeS Tohoku University, 5.Faculty of Engineering, Iwate University, 6.Institute of Earthquake and Volcano Geology, AIST)

*Tetsuro Sato¹, Norihiro Nakamura^1,2, Kazuhisa Goto², Masaki Yamada³, Yuho Kumagai¹, Takayuki Tonosaki¹, Koji Minoura¹ (1.Graduate School of Earth Science, Tohoku University, 2.International Research Institute of Disaster Science (IRIDeS),Tohoku University, 3.Graduate School of Life and Environmental Science, University of Tsukuba)

*Takayuki Tonosaki¹, Norihiro Nakamura¹, Kazuhisa Goto², Tetsuro Sato¹, Masashi Watanabe³ (1.Department of Earth Science, Tohoku University, 2.International Research Institute of Disaster Science (IRIDeS),Tohoku University, 3.Graduate School of Engineering, Tohoku University)

*Keita Takada¹, Hidenori Shibata², Atsushi Odashima², Kentaro Imai³, Yuichi Ebina⁴, Kazuhisa Goto⁴, Shin Koshiya⁵, Hidekazu Yamamoto⁵, Masanobu Shishikura⁶, Atsuo Igarashi¹, Toshihiko Ichihara¹, Hirohisa Kinoshita¹, Tetsuya Ikeda¹ (1.Fukken Co.,Ltd., 2.River Division,Department of prefectural Land Development,Iwate Pref Govt, 3.JAMSTEC, 4.IRIDeS Tohoku University, 5.Faculty of Engineering, Iwate University, 6.Institute of Earthquake and Volcano Geology, AIST)

*Catherine Chague-Goff^1,2,3, Patricia Gadd², Daisuke Sugawara⁴, James Goff¹, Kazuhisa Goto⁵, Takeshi Komai⁶ (1.School of Biological, Earth and Environmental Sciences, UNSW Australia, Sydney, Australia, 2.Australian Nuclear Science and Technology Organisation, Lucas Heights, Australia, 3.JSPS Fellow, Graduate School of Environmental Studies, Tohoku University, Japan, 4.Museum of Natural and Environmental History, Shizuoka, Japan, 5.IRIDeS, Tohoku University, Sendai, Japan, 6.Graduate School of Environmental Studies, Tohoku University, Japan)

*Daisuke Sugawara¹, Bruce Jaffe², Guy Gelfenbaum², SeanPaul La Selle², Kazuhisa Goto³ (1.Museum of Natural and Environmental History, Shizuoka, 2.US Geological Survey, 3.Tohoku University)

*Taiga Inoue¹, Kazuhisa Goto², Yuichi Nishimura³, Masashi Watanabe⁶, Yasutaka Iijima⁴, Daisuke Sugawara⁵ (1.Department of EARTH SCIENCE, Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Scinece (IRIDeS), Tohoku University, 3.Graduate School of Science, Hokkaido University, 4.INPEX CORPORATION, 5.Museum of Natural and Environmental History, Shizuoka, 6.Graduate School of Engineering, Tohoku University)

*Keita Takada¹, Hidenori Shibata², Atsushi Odashima², Kentaro Imai³, Yuichi Ebina⁴, Kazuhisa Goto⁴, Shin Koshiya⁵, Hidekazu Yamamoto⁵, Masanobu Shishikura⁶, Atsuo Igarashi¹, Toshihiko Ichihara¹, Hirohisa Kinoshita¹, Tetsuya Ikeda¹ (1.Fukken Co.,Ltd., 2.River Division,Department of prefectural Land Development,Iwate Pref Govt, 3.JAMSTEC, 4.IRIDeS Tohoku University, 5.Faculty of Engineering, Iwate University, 6.Institute of Earthquake and Volcano Geology, AIST)

*Takashi Ishizawa¹, Kazuhisa Goto², Yusuke Yokoyama³, Yosuke Miyairi³, Chikako Sawada³, Keita Takada⁴ (1.Department of Earth Science, Tohoku University, 2.International Research Institute of Disaster Science (IRIDeS), Tohoku University, 3.Atmosphere and Ocean Research Institute, University of Tokyo, 4.Fukken Co.Ltd)

*Hiraku Takeda¹, Kazuhisa Goto², Hideaki Matsumoto³, Daisuke Sugawara⁴, James Goff⁵ (1.Graduate School of Earth Science, Tohoku University, 2.International Research Institute of Disaster, Tohoku University, 3.Tohoku Gakuin University, 4.Museum of Natural and Environmental History, Shizuoka, 5.School of Biological, Earth and Environmental Sciences, University of New South Wales)

*Kazuhisa Goto¹, Daisuke Sugawara², Yuichi Nishimura³, Shigehiro Fujino⁴, Junko Komatsubara⁵, Yuki Sawai⁵, Yasuhiro Takashimizu⁶ (1.Tohoku University, 2.Museum of Natural and Environmental History, Shizuoka, 3.Hokkaido University, 4.Tsukuba University, 5.National Institute of Advanced Industrial Science and Technology, 6.Niigata University)