*Hiroshi Tetsuka¹, Kazuhisa Goto², Takashi Ishizawa¹, Daisuke Sugawara³, Yusuke Yokoyama⁴, Yosuke Miyairi⁴ (1.Department of Earth Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University, 3.Museum of Natural and Environmental History, Shizuoka, 4.Atmosphere and Ocean Research Institute, University of Tokyo)

*Takashi Ishizawa¹, Kazuhisa Goto², Yusuke Yokoyama³, Yosuke Miyairi³ (1.Department of Earth Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo)

*Ryosuke Fujita¹, Kazuhisa Goto¹, Yasufumi Iryu¹, Takashi Ishizawa¹, Yusuke Yokoyama², Yosuke Miyairi² (1.TOHOKU University, 2.Atmosphere and Ocean Research Institute, the University of Tokyo)

*Ryosuke Fujita¹, Kazuhisa Goto¹, Yasufumi Iryu¹, Takashi Ishizawa¹, Yusuke Yokoyama², Yosuke Miyairi² (1.TOHOKU University, 2.Atmosphere and Ocean Research Institute, the University of Tokyo)