The 2026 SSJ Fall Meeting
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Room CRegular session : S12. Rock experiment, rock mechanics, and crustal stress

[S12]Rock experiment, rock mechanics, and crustal stress

Fri. Nov 6, 2026 2:00 PM - 3:15 PM JST
Fri. Nov 6, 2026 5:00 AM - 6:15 AM UTC
Room C (9F)
chairperson: Tetsuro HIRONO (Osaka Metropolitan University), Sumire MAEDA (Geological Survey of Japan, AIST)
2:00 PM - 2:15 PM JST(5:00 AM - 5:15 AM UTC)

[S12-01]Quantitative Characterization of the Fukurozaki Fault Damage Zone Based on Fracture Density and Rebound Values

*Sumire MAEDA1, Daisuke Asahina1, Noriaki Abe1, Yuta Amezawa1, Masanobu Shishikura1 (1. Geological Survey of Japan, AIST)
2:15 PM - 2:30 PM JST(5:15 AM - 5:30 AM UTC)

[S12-02]南海トラフ等の沈み込み帯における広域な温度・圧力条件を経験した岩石試料の弾性特性の変化

*Taichi Nakazato1, Keishi Okazaki1, Tomohiro Ito2, Ikuo Katayama2, Samuele Papeschi3, Hiroaki Yokoyama1, Suzuka Yagi1 (1. Hiroshima University, 2. Kyoto University, 3. CNR - Institute of Geosciences and Earth Resources)
2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[S12-03]Experimental investigation of energy partitioning into fracture energy on a fault during an earthquake

*MIN AYE THAZIN1, Tetsuro Hirono1, Akito Tsutsumi2, Keisuke Nakamoto1, Wataru Tanikawa3 (1. Osaka Metropolitan University, 2. Kyoto University, 3. Japan Agency for Marine-Earth Science and Technology)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[S12-04]Fluidization and turbulence flow of fault material by thermal pressurization during earthquake

*Tetsuro HIRONO1, Tatsuru Fukuta2 (1. Osaka Metropolitan University, 2. Tohoku University)
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[S12-05]Studies on continuous observation of crustal stress changes focusing on the Nankai Trough earthquake

*Tatsuya Yokoyama1, Kiyotoshi Sakaguchi2, Akio Funato1, Toru Kajiwara1, Koji Ogawa3, Takashi Ito1, Takatoshi Ito1 (1. Fukada Geological Institute, 2. Tohoku University, 3. OYO Corporation)
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