Nucleation process of an M2 earthquake in a deep gold mine in South Africa inferred from on-fault foreshock activity
Yasuo Yabe1,2, Masao Nakatani2,3, Makoto Naoi2,4, Joachim Philipp5, Christoph Janssen6, Hironori Kawakata2,7, Georg Dresen6 and Hiroshi Ogasawara2, (1)Tohoku University, Graduate School of Science, Sendai, Japan, (2)SATREPS, Tokyo, Japan, (3)University of Tokyo, Bunkyo-ku, Japan, (4)Kyoto University, Graduate School of Engineering, Kyoto, Japan, (5)GMuG Gesellschaft für Materialprüfung und Geophysik mbH, Bad Nauheim, Germany, (6)Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany, (7)Ritsumeikan University, Kusatsu, Japan
Abstract: