*Muga Yaguchi¹, Takeshi Ohba², Akihiko Terada³ (1. Meteorological Research Institute, JMA, 2. Tokai University, 3. Institute of Science Tokyo)

*Shohei Narita¹, Akihiko Yokoo², Takahiro Ohkura², Shin Yoshikawa² (1. Volcano / Earthquake research division, Multidiciprinary Resilience Research, IIR, Institute of Science Tokyo, 2. Aso Volcanological Laboratory, Graduate School of Science, Kyoto University)

*Hitomi Nakamura¹, Noritoshi Morikawa¹, Yoko Togo¹, Hikaru Iwamori², Shuhei Sakata² (1. Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2. Earthquake Research Institute, The University of Tokyo)

*Tatsuji Nishizawa¹, Fukashi Maeno², Osamu Ishizuka³, Yuki Yasuda², Krishna Kumar Kotra⁴, John Junior Niroa⁵, Robson Tigona⁶, Teruyuki Maruoka⁷, Ikuya Adachi⁷, Tsutomu Yamanaka⁷, Shinya Yamamoto¹, Hitomi Nakamura³, Noritoshi Morikawa³, Mie Ichihara² (1. Volcanic Disaster Research Center, Mount Fuji Research Institute, Yamanashi Prefectural Government, 2. Earthquake Research Institute (ERI), University of Tokyo, 3. National Institute of Advanced Industrial Science and Technology (AIST), 4. The University of the South Pacific (USP), Emalus Campus, Vanuatu, 5. Vanuatu Meteorology and Geohazards Department (VMGD), 6. National University of Vanuatu (NUV), 7. University of Tsukuba)

*Jens Niclaes¹, Thomas Poulet², Pierre Delmelle³, Hadrien Rattez¹ (1. Institute of Mechanics, Materials and Civil Engineering , Civil and environmental engineering, Université catholique de Louvain, Louvain-la-Neuve, Belgium, 2. Commonwealth Scientific and Industrial Research Organisation (CSIRO), Mineral Resources, Discovery, Kensington (Perth, W.A.), Australia, 3. Earth and Life Institute , Environmental Sciences, Université catholique de Louvain, Louvain-la-Neuve, Belgium)

*Ryotaro Kubo¹, Takehiro Kobira¹, Kazuya Ishitsuka¹, Weiren Lin¹, Kentaro Omura², Masashi NAGAI², Takumi Matsumoto² (1. Kyoto University, 2. National Research Institute for Earth Science and Disaster Resilience)