*Ruby Connemara Marsden^1,7、Martin Danišík²、Ung San Ahn³、Bjarne Friedrichs^4,5、Axel K Schmitt^2,4、Christopher L. Kirkland⁶、Bradley McDonald²、Noreen J. Evans^2,7 (1.JSPS Postdoctoral Fellow, Kanazawa University、2.John de Laeter Centre, Curtin University, Perth, Australia、3.World Heritage Office, Jeju Special Self-Governing Provincial Government、4.Institute of Earth Sciences, Heidelberg University, Germany、5.Department of Environment and Biodiversity, Paris-Lodron-Universität Salzburg, Austria、6.Timescales of Mineral Systems Group, The Institute for Geoscience Research (TIGeR), School of Earth and Planetary Sciences, Curtin University, Perth, Australia、7.School of Earth and Planetary Sciences, Curtin University, Perth, Australia)

*Derek James Weller¹、Fidel Costa^2,3、Álvaro Amigo⁴、Jeffrey Oalmann^2,5 (1.National Institute of Advanced Industrial Science and Technology (AIST), Geologic Survey of Japan、2.Earth Observatory of Singapore, Nanyang Technological Univeristy、3.Institut de Physique du Globe de Paris (IPGP), Université de Paris、4.Servicio Nacional de Geología y Minería (SERNAGEOMIN)、5.Univeristy of Tasmania)

*川口 允孝¹、Koga Kenneth²、Rose-Koga Estelle³、清水 健二⁴、牛久保 孝行⁴、吉朝 朗⁵ (1.熊本大学くまもと水循環・減災研究教育センター、2.オルレアン大学オルレアン地球科学研究所，フランス、3.CNRSオルレアン地球科学研究所，フランス、4.高知コア研究所（JAMSTEC）、5.熊本大学大学院先端科学研究部)

*三輪 学央¹、黒川 愛香²、長井 雅史¹、小園 誠史¹、上田 英樹¹、棚田 俊收¹ (1.防災科学技術研究所、2.（株）爆発研究所)

*Vico Luthfi Ipmawan^1,2,4、Masato Iguchi²、Takahiro Ohkura³、Takeshi Tameguri¹ (1.Earth and Planetary Science Division, Graduate School of Science, Kyoto University、2.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University、3.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University、4.Physics Department, Institut Teknologi Sumatera)