Japan Geoscience Union Meeting 2025

Ikuo Katayama

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Convener, Chairperson

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

convener:Atsushi Okamoto(Graduate School of Environmental Studies), Jun Muto(Department of Earth Sciences, Tohoku University), Ikuo Katayama(Department of Earth and Planetary Systems Science, Hiroshima University), Junichi Nakajima(Department of Earth and Planetary Sciences, Institute of Science Tokyo), Chairperson:Kazuki Yoshida(High Energy Accelerator Research Organization), Koki Aida(The University of Tokyo)

Fri. May 30, 2025 10:45 AM - 12:15 PM 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

convener:Atsushi Okamoto(Graduate School of Environmental Studies), Jun Muto(Department of Earth Sciences, Tohoku University), Ikuo Katayama(Department of Earth and Planetary Systems Science, Hiroshima University), Junichi Nakajima(Department of Earth and Planetary Sciences, Institute of Science Tokyo), Chairperson:Miho Furukawa(Department of Earth Science, Tohoku University), Ken-ichi Hirauchi(Department of Geosciences, Faculty of Science, Shizuoka University)

Fri. May 30, 2025 1:45 PM - 3:15 PM 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

convener:Atsushi Okamoto(Graduate School of Environmental Studies), Jun Muto(Department of Earth Sciences, Tohoku University), Ikuo Katayama(Department of Earth and Planetary Systems Science, Hiroshima University), Junichi Nakajima(Department of Earth and Planetary Sciences, Institute of Science Tokyo), Chairperson:Kazuki Miyazaki(Department of Earth and Planetary Sciences, Tokyo Institute of Technology), Kohei Hatakeyama(Faculty of Education, Meisei University)

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

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

convener:Atsushi Okamoto(Graduate School of Environmental Studies), Jun Muto(Department of Earth Sciences, Tohoku University), Ikuo Katayama(Department of Earth and Planetary Systems Science, Hiroshima University), Junichi Nakajima(Department of Earth and Planetary Sciences, Institute of Science Tokyo)

Speaker, Author, Co-Author

Fri. May 30, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

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

Wed. May 28, 2025 10:45 AM - 12:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

11:30 AM - 11:45 AM

[SCG55-21] Alteration of oceanic crust inferred from physical properties measurements of dredge samples from the Marie Celeste transform fault

*Tomohiro Ito1, Ikuo Katayama1, Ryosuke Morishita2, Kazuki Matsuyama 3,4, Masakazu Fujii5,6, Kyoko Okino7 (1.Department of Earth and Planetary Systems Science, Hiroshima University, 2.Hiroshima University, 3.Department of Earth and Planetary Sciences, GSES, Nagoya University, 4.Géosciences Montpellier, Université de Montpellier, 5.National Institute of Polar Research, Tachikawa, Japan, 6.SOKENDAI (The Graduate University for Advanced Studies), Hayama, Japan, 7.Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan)

Sun. May 25, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[S-CG59] Oceanic plate as inputs to subduction zone: evolution process of the oceanic plate

5:15 PM - 7:15 PM

[SCG59-P04] Physical properties of basalt and peperite at petit-spot volcanoes: preliminary results

Hanaya Okuda1, *Yuya Akamatsu2, Ikuo Katayama3, Shiki Machida4, Naoto Hirano5, Norikatsu Akizawa3 (1.Kochi Institute for Core Sample Research, JAMSTEC, 2.Research Institute for Marine Geodynamics, JAMSTEC, 3.Earth and Planetary Systems Science Program, Hiroshima Unviersity, 4.Ocean Resource Research Center for Next Generation, Chiba Institute of Techonology, 5.Center for Northeast Asian Studies, Tohoku University)

Thu. May 29, 2025 1:45 PM - 3:15 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

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

[S-CG62] Rheology, fracture and friction in Earth and planetary sciences

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

  • [J] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-GI General Geosciences, Information Geosciences & Simulations

[M-GI28] Drilling Earth Science