*Yota Sato¹, Koji Fujita¹, Hiroshi Inoue², Sojiro Sunako², Akiko Sakai¹, Akane Tsushima³, Evgeny A. Podolskiy^4,5, Berthier Etienne⁶, Kayastha Rijan⁷ (1.Graduate School of Environmental Studies, Nagoya University, 2.National Research Institute for Earth Science and Disaster Resilience, 3.Meteorological Research Institute, 4. Arctic Research Center, Hokkaido University, 5.Global Station for Arctic Research, Global Institution for Collaborative Research and Education, Hokkaido University, 6.Université de Toulouse, 7. School of Science, Kathmandu University)

*Evgeny A. Podolskiy¹, Yoshio Murai², Naoya Kanna¹, Shin Sugiyama³ (1.Arctic Research Center, Hokkaido University, 2.Institute of Seismology and Volcanology, Hokkaido University, 3.Institute of Low Temperature Science, Hokkaido University)