The 2026 SSJ Fall Meeting
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Session Details

Room CRegular session : S08. Earthquake physics

[S08]Earthquake physics

Thu. Nov 5, 2026 9:15 AM - 10:45 AM JST
Thu. Nov 5, 2026 12:15 AM - 1:45 AM UTC
Room C (9F)
chairperson: Kenichi TSUDA (Institute of Technology Shimizu Corporation), Keisuke Yoshida YOSHIDA (Research Center for Prediction of Earthquakes and Volcanic Eruptions, Tohoku University)
9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[S08-01]The June 2026 Mw 6.9 Sanriku-Oki Earthquake amid Region-Wide Recurrence of Large Earthquakes and Evolving Aseismic Slip

*Keisuke Yoshida YOSHIDA1, Naoki Uchida2, Taka'aki Taira3, Yuji Itoh2, Louise Maubant2, Roland Bürgmann3 (1. Research Center for Prediction of Earthquakes and Volcanic Eruptions, Tohoku University, 2. Earthquake Research Institute, the University of Tokyo, 3. UC Berkeley)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[S08-02]Frictional Heterogeneity Generates Contrasting Foreshock Sequences Before Great Kamchatka Earthquakes

*Taiki Watanabe1, Yoshihiro Kaneko1, Jesse Ryan Kearse2 (1. Graduate School of Science, Kyoto University, 2. Victoria University of Wellington, New Zealand)
9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[S08-03]Cascade-up Rupture Growth Model controlled by “Instability” on Fault Planes

*Yuki Agata1, Satoshi Ide1 (1. Department of Earth and Planetary Science, The University of Tokyo)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[S08-04]Theoretical basis of coarse-graining frictional constitutive laws inspired by closure modeling of turbulent flow

*Reiju Norisugi1, Hiroyuki Noda2 (1. Kyoto University, 2. Disaster Prevention Research Institute, Kyoto University)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[S08-05]The Hierarchical Asperity model for the Nankai Mega-thrust Earthquake and Its Near-Field Ground Motion Features

*Kenichi TSUDA1, Bunichiro Shibazaki2, Akemi Noda3, Takanori Matsuzawa4, Yoshiteru Tokuyama5 (1. Institute of Technology Shimizu Corporation, 2. Building Research Institute, 3. National Institute of Advanced Industrial Science and Technology, 4. Research Institute for Earth Science and Disaster Resilience, 5. M & T)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[S08-06]Source Characteristics of Small Earthquakes in Time Domain from Distributed Acoustic Sensing

*Yuki Funabiki1, Masatoshi Miyazawa2, Eiichiro Araki3, Yoshiyuki Tanaka4 (1. Graduate School of Science, Kyoto University, 2. DPRI, Kyoto Univ., 3. JAMSTEC, 4. Graduate School of Science, Univ. of Tokyo)
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