*Yasuo Yabe¹, Hiroshi Ogasawara², Takatoshi Ito³, Akio Funato⁴, Raymond Durrheim⁵, Halil Yilmaz⁶, Gerhard Hofmann⁷, Shuhei Abe¹ (1.Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University, 2.Faculty of Science and Engineering, Ritsumeikan University, 3.Institute of Fluid Science, Tohoku University, 4.Fukada Geological institute, 5.School of Geoscience, University of the Witwatersrand, 6.School of Mining Engineering, University of the Witwatersrand, 7.Anglogold Ashanti)

*Kentaro Omura¹, Weiren Lin², Takatoshi Ito³, Akio Funato⁴ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Graduate School of Engineering, Kyoto University, 3.Institute of Fluid Science, Tohoku University, 4.Fukada Geological Institute)

*Kentaro Omura¹, Weiren Lin², Takatoshi Ito³, Akio Funato⁴ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Graduate School of Engineering, Kyoto University, 3.Institute of Fluid Science, Tohoku University, 4.Fukada Geological Institute)

Akimasa Ishida¹, Bennie Liebeberg², Michael Rickenbacher³, Siyanda Mngadi⁴, Harumi Kato⁵, Shuhei Abe⁶, Yasuo Yabe⁶, *Kosuke Sugimura¹, Taku Noda¹, Akio Funato⁷, Takatoshi Ito⁸, Masao Nakatani⁹, Anthony K Ward¹⁰, Raymond J Durrheim¹¹, Hiroshi Ogasawara¹², Tatsunari Yasutomi¹³ (1.Graduate school of science and engineering, Ritsumeikan, 2.Moab Khotsong mine, Anglogold Ashanti, South Africa, 3.ETH Zurich, Switzerland, 4.University of the Witwatersrand, South Africa, 5.3D Geoscience, Tokyo, Japan, 6.Graduate School of Science, Tohoku University, 7.Fukada Geological Institute, Tokyo, Japan, 8.Fluid Science Institute, Tohoku University, 9.Earthquake Research Institute, the university of tokyo, Japan, 10.Seismogen CC, Carletonville, South Africa, 11.School of Geoscience, University of Witwatersrand, 12.college of Science and Engineer, Ritsumeikan University, 13.Kyoto University)

Akimasa Ishida¹, Bennie Liebeberg², Michael Rickenbacher³, Siyanda Mngadi⁴, Harumi Kato⁵, Shuhei Abe⁶, Yasuo Yabe⁶, *Kosuke Sugimura¹, Taku Noda¹, Akio Funato⁷, Takatoshi Ito⁸, Masao Nakatani⁹, Anthony K Ward¹⁰, Raymond J Durrheim¹¹, Hiroshi Ogasawara¹², Tatsunari Yasutomi¹³ (1.Graduate school of science and engineering, Ritsumeikan, 2.Moab Khotsong mine, Anglogold Ashanti, South Africa, 3.ETH Zurich, Switzerland, 4.University of the Witwatersrand, South Africa, 5.3D Geoscience, Tokyo, Japan, 6.Graduate School of Science, Tohoku University, 7.Fukada Geological Institute, Tokyo, Japan, 8.Fluid Science Institute, Tohoku University, 9.Earthquake Research Institute, the university of tokyo, Japan, 10.Seismogen CC, Carletonville, South Africa, 11.School of Geoscience, University of Witwatersrand, 12.college of Science and Engineer, Ritsumeikan University, 13.Kyoto University)