Session information

Oral

R14 [Regular Session]Tectonics

[3ch112-19] R14 [Regular Session]Tectonics

Mon. Sep 6, 2021 1:00 PM - 3:45 PM ch1 (ch1)

Chiar:Asuka Yamaguchi, Ayumu miyakawa, Rina Fukuchi

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1:00 PM - 1:15 PM

[R14-O-1] Seismogenic source faults in the Tsugaru Peninsula, northern Honshu, Japan

*Hiroshi Sato¹, Tatsuya Ishiyama², Hideo Saito⁴, Mamoru Nakata⁴, Naoko Kato³, Susumu Abe⁴ (1. The University of Tokyo, Shizuoka Univ., 2. The University of Tokyo, 3. The University of Tokyo, Nihon Univ., 4. JGI, Inc.)

1:15 PM - 1:30 PM

[R14-O-2] An apparent polar wander path for southwest Japan records Cenozoic two-phase rotations with respect to the Asian continent

*Koji UNO¹, Yuta IDEHARA¹, Daichi MORITA¹, Kuniyuki FURUKAWA² (1. Okayama University, 2. Aichi University)

1:30 PM - 2:00 PM

[R14-O-3] [Invited]Cretaceous-Paleogene tectonics of the Akaishi mountains in Southern Nagano

*Yoshihiro Nakamura¹, Kazuhiro Miyazaki¹, Yutaka Takahashi¹ (1. Geological Survey of Japan, AIST)

2:00 PM - 2:30 PM

[R14-O-4] [Invited]Geological study for the Cretaceous subduction mega-complexes on the central Kii Peninsula, SW Japan: For unraveling the tectonics at plate convergent margins

*Yusuke Shimura¹, Tetsuya Tokiwa², Makoto Takeuchi³ (1. Geological Survey of Japan, AIST, 2. Shinshu University, 3. Nagoya University)

Break (2:30 PM - 2:45 PM)

2:45 PM - 3:00 PM

[R14-O-5] The stress inversion of 3D directional data from calcite e-twins: Accuracy, resolution and paleo-depth

*Atsushi Yamaji¹, Kei Wakamori¹ (1. Kyoto University)

3:00 PM - 3:15 PM

[R14-O-6] Differential stresses and minimum burial depths evaluated from calcite e-twins

*Kei Wakamori¹, Atsushi Yamaji¹ (1. Division of Earth and Planetary Sciences, Kyoto University)

3:15 PM - 3:30 PM

[R14-O-7] Trench survey on the Chomonkyo Fault in northeastern Yamaguchi Prefecture (Part 1): Results of Trench Observations

Kotaro Aiyama¹, Akira Fukuchi², *Takahiro Iida³ (1. Central Research Institute of Electric Power Industry, 2. Hanshin Consultants Co., Ltd., 3. Ceres, Inc.)

3:30 PM - 3:45 PM

[R14-O-8] Trench survey on the Chomonkyo Fault in northeastern Yamaguchi Prefecture (Part 2): SEM and STEM observations on fault planes

*Kotaro Aiyama¹, Kohei Hirano² (1. Central Research Institute of Electric Power Industry, 2. Ceres, Inc.)

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