*Takashi Nakagawa¹ (1.MAT, JAMSTEC)

*Fumiya Maeda¹, Eiji Ohtani¹, Seiji Kamada^2,1, Tatsuya Sakamaki¹, Naohisa Hirao³, Yasuo Ohishi³ (1.Department of Earth and Planetary Materials Science, Graduate School of Science, Tohoku University, 2.Frontier Research Institute for Interdisciplinary Sciences, Tohoku University, 3.Japan Synchrotron Radiation Research Institute)

Ryo Narita¹, Kouta Hamada¹, *Kazunori Yoshizawa^1,2, Hitoshi Kawakatsu³, Hiroki Miyamachi⁴, Masayoshi Ichiyanagi⁵, Hiroaki Takahashi⁵, Iurii Levin⁶, Valentin Mikhaylov⁶, Dmitrii Kostylev⁶ (1.Graduate School of Science, Hokkaido University, 2.Faculty of Science, Hokkaido University, 3.Earthquake Research Institute, The University of Tokyo, 4.Graduate School of Science and Engineering, Kagoshima University, 5.Institute of Seismology and Volcanology, Hokkaido University, 6.Sakhalin Branch of Geophysical Survey, Russian Academy of Sciences)

*Lian Sun¹, Qingju Wu¹ (1.Institute of Geophysics,China Earthquake Administration)

*Ai-ti Chen¹, Chuan-chou Shen¹, Timothy B Byrne², Yuji Sano³, Naoto Takahata³, Tsanyao Frank Yang⁴, Cheng-Hong Chen⁴, Tsung-Kwei Liu⁴, Kuan-Yu Chen⁵, Yunshuen Wang⁶ (1.High-Precision Mass Spectrometry and Environment Change Laboratory (HISPEC), Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C., 2.Center for Integrative Geosciences, University of Connecticut, Storrs, CT 06269-1045, United States, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwanoha, Kashiwa, Chiba 277-8564, Japan, 4.Department of Geosciences, National Taiwan University, Taipei, Taiwan, R.O.C., 5.Industrial Technology Research Institute, Taipei, Taiwan, R.O.C., 6.Central Geological Survey, MOEA, Taipei, Taiwan, R.O.C.)

*Biao Guo¹, Qiyuan Liu¹, Jiuhui Chen¹ (1.Institute of Geology, China Earthquake Administration)

*Guohui Li^1,2, Ling Bai¹ (1.Institute of Tibetan Plateau Research, Chinese Academy of Sciences, 2.College of Earth Sciences, University of Chinese Academy of Sciences)

*Changhui Ju^1,2, Junmeng Zhao¹, Qiang Xu¹ (1.Key Laboratory of Continental Collision and Plateau Uplift, Institute of Tibetan Plateau Research, Chinese Academy of Sciences , 2.University of Chinese Academy of Sciences)

*OTGONBAYAR DANDAR¹, Atsushi Okamoto¹, Masaoki Uno¹, Noriyoshi Tsuchiya¹ (1.Graduate School of Environmental Studies, Tohoku University)

*Takayuki Nakatani¹, Jun Muto², Masanori Kido² (1.Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku university, 2. Division of GeoEnvironmental Science, Department of Earth Science, Graduate School of Science, Tohoku university)