*Toshiya Fujiwara^1,9, Shuichi Kodaira¹, Gou Fujie¹, Yuka Kaiho¹, Toshiya Kanamatsu¹, Takafumi Kasaya², Yasuyuki Nakamura¹, Tetsuo No¹, Tsutomu Takahashi¹, Takeshi Sato³, Narumi Takahashi^4,1, Yoshiyuki Kaneda^5,1, Katharina Bachmann⁶, Christian dos Santos Ferreira⁶, Gerold Wefer⁶, Michael Strasser⁷, Tianhaozhe Sun⁸ (1.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Research Institute for Marine Resources Utilization, Japan Agency for Marine-Earth Science and Technology, 3.Sapporo Regional Headquarters, Japan Meteorological Agency, 4.National Research Institute for Earth Science and Disaster Resilience, 5.Kagawa University, 6.MARUM, University of Bremen, 7.Institute of Geology, University of Innsbruck, 8.Pacific Geoscience Centre, Geological Survey of Canada, 9.Kochi University)

*Michael Strasser¹, Ken Ikehara², Carol J. Cotterill³, Lena Maeda⁴ (1.University of Innsbruck, Austria, 2.Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology, Japan, 3.British Geological Survey, U.K., 4.JAMSTEC Japan Agency for Marine-Earth Science and Technology)

*Jyh-Jaan Steven Huang^1,3, Arata Kioka², Ken Ikehara³, Karin A. Koinig^4,5, Christoph Daxer¹, Jasper Moernaut¹, Michael Strasser¹ (1.Institute of Geology, University of Innsbruck, 2.Department of Earth Resources Engineering, Kyushu University, 3.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 4.Institute of Ecology, University of Innsbruck, 5.Institute for Alpine Environment, Eurac Research)