Japan Geoscience Union Meeting 2025

Simon Richard Wallis

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Convener, Chairperson

Fri. May 30, 2025 9:00 AM - 10:30 AM Exhibition Hall Special Setting (1) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | U (Union )
  • | Union

[U-01] Great Debate: Geohazards, societal risks and the development of resilience

convener:Simon Richard Wallis(The University of Tokyo), Kristen Averyt(American Geophysical Union), Takashi Oguchi(Center for Spatial Information Science, The University of Tokyo), Yukihiro Takahashi(Department of Cosmosciences, Graduate School of Science, Hokkaido University), Chairperson:Takashi Oguchi(Center for Spatial Information Science, The University of Tokyo)

Fri. May 30, 2025 10:45 AM - 12:15 PM Exhibition Hall Special Setting (1) (Exhibition Hall 7&8, Makuhari Messe)

  • [E] Oral
  • | U (Union )
  • | Union

[U-01] Great Debate: Geohazards, societal risks and the development of resilience

convener:Simon Richard Wallis(The University of Tokyo), Kristen Averyt(American Geophysical Union), Takashi Oguchi(Center for Spatial Information Science, The University of Tokyo), Yukihiro Takahashi(Department of Cosmosciences, Graduate School of Science, Hokkaido University), Chairperson:Yukihiro Takahashi(Department of Cosmosciences, Graduate School of Science, Hokkaido University)

Mon. May 26, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (1) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | U (Union )
  • | Union

[U-14] Future Academic Advancement Initiative in Earth and Planetary Science

convener:Kiyoshi Kuramoto(Department of Cosmosciences, Graduate School of Sciences, Hokkaido University), Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan), Takuji Nakamura(National Institute of Polar Research), Simon Richard Wallis(The University of Tokyo), Chairperson:Kiyoshi Kuramoto(Department of Cosmosciences, Graduate School of Sciences, Hokkaido University), Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan)

Mon. May 26, 2025 3:30 PM - 5:00 PM Exhibition Hall Special Setting (1) (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Oral
  • | U (Union )
  • | Union

[U-14] Future Academic Advancement Initiative in Earth and Planetary Science

convener:Kiyoshi Kuramoto(Department of Cosmosciences, Graduate School of Sciences, Hokkaido University), Kenji Satake(Dept. Earth Sciences, National Central University, Taiwan), Takuji Nakamura(National Institute of Polar Research), Simon Richard Wallis(The University of Tokyo), Chairperson:Kiyoshi Kuramoto(Department of Cosmosciences, Graduate School of Sciences, Hokkaido University), Takuji Nakamura(National Institute of Polar Research)

Speaker, Author, Co-Author

Fri. May 30, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (3) (Exhibition Hall 7&8, Makuhari Messe)

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

[S-SS10] Fault Rheology and Earthquake Physics

3:00 PM - 3:15 PM

[SSS10-22] Fault zone architecture, creep-cavitation and ductile fractures in crustal-scale faults at the base of the seismogenic zone

★Invited Papers

*Norio Shigematsu1, Thomas Yeo1,2,3, Simon Richard Wallis2, Kiyokazu Oohashi1, Takuma Katori4, Keita Kobayashi5, Tatsuya Sumita6, Ayumu Miyakawa6, Kohtaro Ujiie3, Chunjie Zhang7 (1.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 2.School of Science, University of Tokyo, 3.School of Life and Environmental Sciences, Tsukuba University, 4.Fossa Magna Museum, 5.Research Institute for Material and Chemical Measurement, National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology, 6.Research Institute of Geology and Geoinformation, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology, 7.Earthquake Research Institute, University of Tokyo)

Tue. May 27, 2025 1:45 PM - 3:15 PM 201B (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | S (Solid Earth Sciences )
  • | S-MP Mineralogy & Petrology

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

Tue. May 27, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | S (Solid Earth Sciences )
  • | S-MP Mineralogy & Petrology

[S-MP28] Deformed rocks, Metamorphic rocks and Tectonics

5:15 PM - 7:15 PM

[SMP28-P10] Constructing CPO patterns from EBSD measurements to be used in quartz c-axis fabric opening-angle thermometry: issues and proposed protocol

*Yukinojo Koyama1, Simon Richard Wallis1, Takayoshi Nagaya2,3, Mutsuki AOYA4 (1.Department of Earth and Planetary Science, Graduate School of Science,The University of Tokyo , 2.Faculty of Education and Integrated Arts and Sciences, Waseda University, 3.Department of Environmental Sciences, Tokyo Gakugei University, 4.Graduate School of Technology, Industrial and Social Sciences, Tokushima University)

5:15 PM - 7:15 PM

[SMP28-P14] Theoretical analysis of the brucite/olivine interface associated with deserpentinisation:
Investigation based on molecular dynamics calculations

*Mitsuki Shimizu1, Jun Kawano2, Takayoshi Nagaya3,4, Takaya Nagai2, Simon Richard Wallis5 (1.Hokkaido University, 2.Faculty of Science, Hokkaido University, 3.Department of Environmental Sciences, Tokyo Gakugei University, 4.Faculty of Education and Integrated Arts and Sciences, Waseda University, 5.The University of Tokyo)

Tue. May 27, 2025 3:30 PM - 5:00 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | S (Solid Earth Sciences )
  • | S-CG Complex & General

[S-CG45] Science of slow-to-fast earthquakes

Fri. May 30, 2025 9:00 AM - 10:30 AM 105 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | S (Solid Earth Sciences )
  • | S-CG Complex & General

[S-CG54] New Insights of Fluid-Rock Interactions: From Surface to Deep Subduction Zone

Fri. May 30, 2025 3:30 PM - 5:00 PM 103 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-ZZ Others

[M-ZZ42] Frontiers in geochemistry: new challenges and future prospects