*Koseki Saito¹, Yuto Katoh¹, Masahiro Kitahara¹, Yohei Kawazura^2,1, Tomoki Kimura³, Atsushi Kumamoto¹, Anton V. Artemyev⁴, Yangyang Shen⁴ (1.Department of Geophysics, Graduate School of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 3.Department of Physics, Faculty of Science Division I, Tokyo University of Science, 4.Department of Earth, Planetary, and Space Sciences, University of California, Los Angeles)

*Ko Isono¹, Yohei Kawazura^1,2, Yuto Katoh¹, Atsushi Kumamoto¹ (1.Department of Geophysics, Graduate School of Science, Tohoku University, 2. Frontier Research Institute for Interdisciplinary Sciences, Tohoku University )