JpGU-AGU Joint Meeting 2020

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[J] Oral

S (Solid Earth Sciences ) » S-SS Seismology

[S-SS15] Fault Rheology and Earthquake Physics

convener:Keisuke Yoshida(Tohoku University), Keishi Okazaki(Japan Agency for Marine-Earth Science and Technology), Shunya Kaneki(Disaster Prevention Research Institute, Kyoto University), Hiroyuki Noda(Kyoto University, Disaster Prevention Research Institute)

[SSS15-01] ICDP DSeis: an altered lamprophyre dike identified at the M5.5 seismogenic zone by the analyses of the 3D reflection data and drilled core at Kochi Core Center.

*Hiroshi Ogasawara1, Taku Noda1, Musa Manzi2, Ray Durrheim2, Yasuo Yabe5, Tetsuro Hirono3, Yuhji Yamamoto4, Takkuya Matsuzaki4, Mitsuya Higashi1, Shunsuke Yoshida1, Yuki Yokoyama3, Koichiro Suzuki1, Dakalo Ligaraba2, Nandipha Masondo2, Zama Nkosi6, Siyanda Mngadi2, Bennie Liebenberg7, van Heerden Esterhuizen7 (1.Faculty of Science and Engineering, Ritsumeikan University, 2.Univ. Witwatersrand, 3.Osaka Univ., 4.Kochi Core Center, Kochi Univ., 5.Tohoku Univ., 6.CSIR, 7.Moab Khotsong mine)

[SSS15-03] Stress heterogeneity in the source region of the 2014 Orkney earthquake (M5.5), South Africa, estimated by ICDP-DSeis

*Yasuo Yabe1,6, Kanematsu Makoto2, Ryogo Tadokoro2, Shunsuke YOSHIDA2, Kosuke Sugimura2, Hiroshi Ogasawara2,6, Takatoshi Ito3,6, Akio Funato4, Martin Ziegler5, Bennie Liebenberg6, Bryan Watson7, Siyanda Mngadi8, Musa Manzi8, Raymond Durrheim8,6 (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.nstitute of Fulid Science, Tohoku University, 4.Fukada Geological Institute, 5.ETH Zurich, 6.ICDP-DSeis, 7.School of Mining Engineering, University of the Witwatersrand, 8.School of Geoscience, University of the Witwatersrand)