*Miyu Hasegawa¹, Umeda Koji², Hirochika Sumino³, Noritoshi Morikawa⁴, Michiko Ohwada⁴, Tsuyoshi SHINTANI⁴, Sakuya Maruyama⁵ (1.Graduate School of Sustainable Community Studies, Hirosaki University, Hirosaki, Japan, 2.Graduate School of Science and Technology Hirosaki University, 3.Research Center for Advanced Science and Technology, The University of Tokyo, 4.Nationa Institute of Advanced Indutrial Science and Technology, 5.Graduate School of Science, The University of Tokyo)

*Soho Yamamoto¹, Hirochika Sumino¹, Masashi NAGAI² (1.The University of Tokyo, 2.National Research Institute for Earth Science and Disaster Resilience)

*Takaaki Arai¹, Hirochika Sumino², Naoto Hirano⁵, Shiki Machida⁴, Akira Ishikawa³, Norikatsu Akizawa⁶ (1.School of Science, The University of Tokyo, 2.Research Center for Advanced Science and Technology, The University of Tokyo, 3.Department of Earth and Planetary Sciences, School of Science, Institute of Science Tokyo, 4.Ocean Resource Research Center for Next Generation, Chiba Institute of Technology, 5.Center for Northeast Asian Studies Tohoku University, 6.Hiroshima University)

*Shiori Kumagai¹, Satoshi SAITO¹ (1.Graduate School of Science and Engineering, Ehime University)

*LEIPHRAKPAM LEMBA SINGH¹, RK. BIKRAMADITYA SINGH¹ (1.DEPARTMENT OF GEOLOGY, BANARAS HINDU UNIVERSITY, VARANASI, INDIA)

*Kenta K. Yoshida¹, Ryu Uemura², Akira Ijiri³, Minoru Ikehara⁴, Takao Hirajima⁵ (1.Japan Agency for Marine-Earth Science and Technology, 2.Nagoya University, 3.Kobe University, 4.Kochi University, 5.Kyoto University)

*Satoshi SAITO¹, Chiho Ihira, Taichi Kawashima, Yuka Taniwaki, Mayuko Fukuyama² (1.Graduate School of Science and Engineering, Ehime University, 2.Graduate School of Engineering Science, Akita University)

*Misaki Hasegawa¹, Tomoaki Morishita¹, Takanori Kagoshima², Naoto Takahata³, Toshiro Takahashi⁴, Yoshihiko Tamura⁵ (1.Kanazawa University, 2.University of Toyama, 3.Atmosphere and Ocean Research Institute, the University of Tokyo, 4.Niigata University, 5.Research Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology)

*Bidisha Dey¹, Tsuyoshi Ishikawa², Tomoyuki Shibata¹, Masako Yoshikawa¹, Kazuya Nagaishi³ (1.Earth and Planetary Systems Science Program, Hiroshima University, 2.Kochi Core Center, JAMSTEC, 3.Marine Works Japan LTD)

*Hideaki Kawamura¹, Hirochika Sumino¹, Hiroyuki Kagi², Larissa F Dobrzhinetskaya³ (1.Research Center for Advanced Science and Technology, the University of Tokyo, 2.Geochemical Research Center, Graduate School of Science, the University of Tokyo, 3.Department of Earth and Planetary Sciences, University of California, Riverside)

*Kenji Shimizu¹, Takayuki Ushikubo¹, Ichiro Kaneoka² (1.Kochi Institute of Core Research, Japan Agency for Marine-Earth Science and Technology, 2.Earthquake Research Institute, University of Tokyo)

*Antonio Paonita¹ (1.istituto nazionale di geofisica e vulcanologia, Sezione di Palermo)

*Dariusz Wieclaw¹, Krzysztof J. Jurek¹, Tomasz Kowalski¹, Elżbieta Bilkiewicz¹, Eva Geršlová², Monika Fabiańska³, Justyna Ciesielczuk³, Magdalena Misz-Kennan³ (1.AGH University of Krakow, Krakow, Poland, 2.VSB Technical University of Ostrava, Ostrava, Czechia, 3.University of Silesia in Katowice, Poland)

*Yuto Sato¹, Eiichi Takahashi² (1.Japan Agency for Marine-Earth Science and Technology, 2.Guangzhou Institute of Geochemistry, Chinese Academy of Sciences)

Laura Italiano¹, Ercan Aldanmaz², Ilenia Arienzo³, *Antonio Caracausi³, Alessandra Correale³, Antonio Paonita³, Lucia Pappalardo³, Silvio Giuseppe Rotolo^1,3, Vincenzo Stagno⁴ (1.University of Palermo, Dipartimento di Scienze della Terra e del Mare, Italy, 2.Kocaeli University, Turkey, 3.Istituto Nazionale di Geofisica e Vulcanologia, Palermo and Naples, Italy, 4.Sapienza University, Dipartimento di Scienze della Terra, Roma, Italy)

*AITI CHEN¹, Hsiao-Fen Lee², Yuji Sano³, Takanori Kagoshima⁴, Naoto Takahata⁵, Cheng-Horng Lin⁶, Ching-Hua Lo¹ (1.Department of Geosciences, National Taiwan University, 2.National Center for Research on Earthquake Engineering, National Applied Research Laboratories, 3.Marine Core Research Institute, Kochi University, 4.Graduate School of Science and Engineering, University of Toyama, 5.Atmosphere and Ocean Research Institute, University of Tokyo, 6.Institute of Earth Sciences, Academia Sinica)

*Monika Motak¹, Bogdan Samojeden¹ (1.AGH University of Krakow)

*Bogdan Samojeden¹, Marzia Faedda¹, Monika Motak¹ (1.AGH University of Krakow)