JpGU-AGU Joint Meeting 2026

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S (Solid Earth Sciences ) » S-IT Science of the Earth's Interior & Tectonophysics

[S-IT20] Coupling of deep Earth and surface processes

Mon. May 25, 2026 9:00 AM - 10:30 AM 101 (International Conference Hall, Makuhari Messe)

Chairperson:Kim YoungHee(Seoul National University), Park Jin-Oh(Department of Ocean Floor Geoscience, Atmosphere and Ocean Research Institute, The University of Tokyo), Isse Takehi(Earthquake Research Institute University of Tokyo), Lee Hyunwoo(Seoul National University), Chang Jih-Hsin(Institute of Oceanography, National Taiwan University)

10:00 AM - 10:15 AM

[SIT20-05] Imprints of Cretaceous Magmatism on the Oldest Pacific Lithosphere: Evidence From Seismic Anisotropy

*Kai Xun Chen1, Takehi Isse2, Hitoshi Kawakatsu2, Hajime Shiobara2, Nozomu Takeuchi2, Hiroko Sugioka3, Hisashi Utada2, Ban-Yuan Kuo1, Patty Pei-Ying Lin4, Shu-Huei Hung5, Ping-You Chang6, Yih Yang7, Wu-Cheng Chi1, YoungHee Kim8, Sang-Mook Lee8, Yuancheng Gung5 (1. Institute of Earth Sciences, Academia Sinica, Taipei, Taiwan, 2. Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, 3. Graduate School of Science, Kobe University, Hyogo, Japan, 4. Department of Earth Sciences, National Taiwan Normal University, Taipei, Taiwan, 5. Department of Geosciences, National Taiwan University, Taipei, Taiwan, 6. Department of Earth Sciences, National Central University, 7. National Institutes of Applied Research, Taiwan Ocean Research Institute, 8. School of Earth and Environmental Sciences, Seoul National University, Seoul, Republic of Korea)

Keywords:Oceanic lithosphere, ambient noise tomography, Pacific array, ocean-bottom seismometer, seismic anisotropy