*Shogo KOMORI¹, Tsuneomi KAGIYAMA², Jerry FAIRELY³ (1.Institute for Earth Sciences, Academia Sinica (Taiwan), 2.Aso Volcanological Laboratory, Kyoto University, 3.University of Idaho)

*Febty FEBRIANI¹, Yusuke YAMAYA², Katsumi HATTORI¹, Djedi S. WIDARTO³, Peng HAN¹, Chie YOSHINO¹, Boko NURDIYANTO⁴, Noor EFFENDI⁴, Iwan MAULANA⁴, Eddy GAFFAR⁵ (1.Chiba University, 2.National Institute of Advanced Industrial Science and Technology, 3.Upstream Technology Center, 4.Indonesian Geophysical, Meteorological, Climatological Agency (BMKG), 5.Research Center for Geotechnology, Indonesian Institute of Sciences (LIPI))

*Tetsuo MATSUNO¹, Alan CHAVE², Alan JONES³, Mark MULLER³, Rob EVANS² (1.National Institute of Polar Research, 2.Woods Hole Oceanographic Institution, 3.Dublin Institute for Advanced Studies)

*Hideki MURAKAMI¹, Tetsuya HIGA², Takeshi SUZUKI², Ryokei YOSHIMURA², Tada-nori GOTO³, Shingo KAWASAKI⁴, Yuhei OUCHI⁵, Satoru YAMAGUCHI⁶ (1.Natural Sciences Cluster-Science Unit,Research and Education Faculty,Kochi University, 2.Graduate School of Science,Kyoto University, 3.Graduate School of Engineering,Kyoto University, 4.Disaster Prevention Research,Kyoto University, 5.Faculty of Science, Osaka City University, 6.Graduate School of Science,Osaka City University)

*Takeshi SUZUKI¹, Ryokei YOSHIMURA², Naoto OSHIMAN² (1.Graduate School of Science, Kyoto University, 2.Earthquake Hazards Division, Disaster Prevention Research Institute, Kyoto University)

Yuta HINO¹, *Yasuo OGAWA², Wataru KANDA², Hideaki HASE², Kaori SEKI¹ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Volcanic Fluid Research Center, Tokyo Institute of Technology)

*Yuhei OUCHI¹, Satoru YAMAGUCHI², Toshiaki MISHIMA², Yusuke ODA² (1.Department of Geosciences, Osaka City University, 2.Department of Geosciences, Graduate School of Science, Osaka City University)

*Hiroshi ICHIHARA¹, Noriko TADA¹, Kiyoshi BABA², Takafumi KASAYA¹, Masahiro ICHIKI³, Toshiki KAIDA³, Yasuo OGAWA⁴ (1.JAMSTEC, 2.ERI, University of Tokyo, 3.Tohoku University, 4.Tokyo Institute of Technology)