Sun. May 26, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS04] New methods for seismicity characterization

[SSS04-P01] **Constraint of focal mechanisms of induced seismicity by using misfit angles based on known in-situ stress**

*Yusuke Mukuhira¹, Makoto Naoi², Michael C Fehler³, Hirokazu Moriya⁵, Takatoshi Ito¹, Hiroshi Asanuma⁴, Markus O Häring⁶ (1.Institute of Fluid Science, Tohoku University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Earth Resources Laboratory, MIT, 4.FREA, AIST, 5.School of Engineering, Tohoku University, 6.Häring GeoProject)

Sun. May 26, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS04] New methods for seismicity characterization

[SSS04-P01] **Constraint of focal mechanisms of induced seismicity by using misfit angles based on known in-situ stress**

*Yusuke Mukuhira¹, Makoto Naoi², Michael C Fehler³, Hirokazu Moriya⁵, Takatoshi Ito¹, Hiroshi Asanuma⁴, Markus O Häring⁶ (1.Institute of Fluid Science, Tohoku University, 2.Disaster Prevention Research Institute, Kyoto University, 3.Earth Resources Laboratory, MIT, 4.FREA, AIST, 5.School of Engineering, Tohoku University, 6.Häring GeoProject)

Sun. May 26, 2019 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS05] Induced and triggered seismicity: case-studies, monitoring and modeling techniques

[SSS05-P04] A Novel Method to Estimate Fracture Permeability: Combining microseismic observational data and reservoir engineering model

*Meihua Yang^1,2, Yusuke Mukuhira², Takatoshi Ito² (1.State Key Laboratory of Oil and Gas Geology and Exploitation, Chendu University of Technology (China) , 2.Institute of Fluid Science, Tohoku University (Japan))

Sun. May 26, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS05] Induced and triggered seismicity: case-studies, monitoring and modeling techniques

[SSS05-P04] A Novel Method to Estimate Fracture Permeability: Combining microseismic observational data and reservoir engineering model

*Meihua Yang^1,2, Yusuke Mukuhira², Takatoshi Ito² (1.State Key Laboratory of Oil and Gas Geology and Exploitation, Chendu University of Technology (China) , 2.Institute of Fluid Science, Tohoku University (Japan))

Sun. May 26, 2019 1:45 PM - 3:15 PM A04 (TOKYO BAY MAKUHARI HALL)

[E] Oral
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS05] Induced and triggered seismicity: case-studies, monitoring and modeling techniques

1:45 PM - 2:00 PM

[SSS05-01] Causality between induced seismicity b-value reduction and stress state of existing fractures

★Invited Papers

*Yusuke Mukuhira¹, Michael C Fehler², Takatoshi Ito¹, Hiroshi Asanuma³, Markus O Häring⁴ (1.Institute of Fluid Science, Tohoku University, 2.ERL, Massachusetts Institute of Technology , 3.FREA, AIST, 4.Häring GeoProject)

Mon. May 27, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS02] Drilling Earth Science

[MIS02-P07] ICDP DSeis 4: Drilling, core logging, and in-hole geophysical logging of ICDP DSeis drilling into the M5.5 aftershock zones in a South African gold mines.

*Shunsuke YOSHIDA¹, Tadokoro Ryogo¹, Kosuke Sugimura¹, Kanematsu Makoto¹, Mitsuya Higashi¹, Benni Liebenberg², Esterhuizen van Heerden², Stephen Tau³, Siyanda Mngadi³, Ray Durrheim³, Martin Ziegler⁴, Yusuke Mukuhira⁵, Ronald Conze⁶, Yasuo Yabe⁷, Shunya Kaneki⁸, Yuki Yokoyama⁹, Nomqhele Nkosi¹⁰, Dave Roberts¹⁰, Sifiso Buccio¹¹, Hiroshi Ogasawara¹ (1.Graduate school of science and engineering, Ritsumeikan , 2.Moab Khotsong mine, Vijoenskroon, 3.Univ. Witwatersrand, School of Geoscience, 4.ETH, Zurich Dep. Earth Sciences, 5.Inst. Fluid Science, Tohoku Univ., 6.GFZ, Potzdam, 7.Graduate School of Science, Tohoku Univ., 8.Disaster Prevention Research Inst., Kyoto Univ., 9.Graduate School of Science,Osaka Univ., 10.Mandela Mining Precinct, CSIR, 11.Council for Geoscience)

Mon. May 27, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS02] Drilling Earth Science

[MIS02-P07] ICDP DSeis 4: Drilling, core logging, and in-hole geophysical logging of ICDP DSeis drilling into the M5.5 aftershock zones in a South African gold mines.

*Shunsuke YOSHIDA¹, Tadokoro Ryogo¹, Kosuke Sugimura¹, Kanematsu Makoto¹, Mitsuya Higashi¹, Benni Liebenberg², Esterhuizen van Heerden², Stephen Tau³, Siyanda Mngadi³, Ray Durrheim³, Martin Ziegler⁴, Yusuke Mukuhira⁵, Ronald Conze⁶, Yasuo Yabe⁷, Shunya Kaneki⁸, Yuki Yokoyama⁹, Nomqhele Nkosi¹⁰, Dave Roberts¹⁰, Sifiso Buccio¹¹, Hiroshi Ogasawara¹ (1.Graduate school of science and engineering, Ritsumeikan , 2.Moab Khotsong mine, Vijoenskroon, 3.Univ. Witwatersrand, School of Geoscience, 4.ETH, Zurich Dep. Earth Sciences, 5.Inst. Fluid Science, Tohoku Univ., 6.GFZ, Potzdam, 7.Graduate School of Science, Tohoku Univ., 8.Disaster Prevention Research Inst., Kyoto Univ., 9.Graduate School of Science,Osaka Univ., 10.Mandela Mining Precinct, CSIR, 11.Council for Geoscience)

Yusuke Mukuhira

Speaker, Author, Co-Author

★Invited Papers