*Chris Conway¹, Kyoko Kataoka², Kenichiro Tani³, Osamu Ishizuka¹, Hajime Taniuchi¹ (1.Geological Survey of Japan, AIST, 2.Niigata University, 3.National Museum of Nature and Science)

*Tatsuki Mizuno¹, Fukashi Maeno¹, Kenichiro Tani² (1.Earthquake Research Institute, The University of Tokyo, 2.Department of Geology and Paleontology, National Museum of Nature and Science)

*Masashi NAGAI¹, Hiroki Minami², Noritsune Seo³, Kenichiro Tani⁴ (1. Volcano Research Department, National Research Institute for Earth Science and Disaster Resilience, 2.Japan Coast Guard Academy, 3.Japan Coast Guard, 4.National Museum of Nature and Science)

*Iona McIntosh¹, Kenichiro Tani², Kaori Aoki³, Alexander Nichols⁴, Taiki Yanagishima⁵, Qing Chang¹, Jun-Ichi Kimura¹, Makoto Kobayashi⁶, Masanori Murata³, Takehiko Suzuki³ (1.Japan Agency for Marine-Earth Science and Technology, 2.National Museum of Nature and Science, 3.Tokyo Metropolitan University, 4.University of Canterbury Christchurch, NZ, 5.Kyoto University, 6.Mt Fuji World Heritage Centre)

*Nanae Fukushima¹, Hirochika Sumino², Tomoaki Morishita³, Juan Miguel Guotana⁴, Ikuya Nishio⁴, Kenichiro Tani⁵, Pedro Waterton⁶, Kristoffer Szilas⁶, Hikaru Sawada⁸, Masafumi Murayama⁷ (1.Graduate School of Arts and Sciences, The University of Tokyo, 2.Research Center for Advanced Science and Technology, The University of Tokyo, 3.School of Geoscience and Civil Engineering, College of Science and Technology, Kanazawa University, 4.Graduate School of Natural Science and Technology, Kanazawa University, 5.Department of Geology and Paleontology, National Museum of Nature and Science, 6.Department of Geosciences and Natural Resource Management, University of Copenhagen, 7.Faculty of Agriculture and Marine Science, Kochi University, 8.Japan Marine Science and Technology Center)

*Hikaru Sawada¹, Tomoaki Morishita⁴, Kenichiro Tani⁵, Adrien Vezinet², Richard Stern², Ikuya Nishio^3,4, Graham Pearson², Kristoffer Szilas³ (1.Japan Marine Science and Technology Center, 2.University of Alberta, 3.University of Copenhagen, 4.Kanazawa University, 5.National Museum of Nature and Science)

*Osamu Ishizuka^1,9, Kenichiro Tani², Rex N Taylor³, Susumu Umino⁴, Izumi Sakamoto⁵, Yuka Yokoyama⁵, Gen Shimoda¹, Yumiko Harigane¹, Yasuhiko Ohara^6,9,10, Chris E Conway¹, Americus Perez⁷, Shun Sekimoto⁸ (1.Geological Survey of Japan, AIST, 2.National Museum of Nature and Science, 3.University of Southampton, 4.Kanazawa University, 5.Tokai University, 6.Hydrographic and Oceanographic Department of Japan, 7.Philippine Nuclear Research Institute,, 8.Kyoto University, 9.JAMSTEC, 10.Nagoya University)

*Kyoko Okino¹, Yasuhiko Ohara², Yumiko Harigane³, Osamu Ishizuka³, Kenichiro Tani⁴, Masakazu Fujii⁵, Takaaki Moriguchi¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Coast Guard/JAMSTEC/Nagoya University , 3.Geological Survey of Japan, AIST, 4.National Museum of Nature and Science, 5.National Institute of Polar Research)