Japan Geoscience Union Meeting 2023

Gen Shimoda

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Convener, Chairperson

Thu. May 25, 2023 3:30 PM - 4:45 PM 202 (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | S (Solid Earth Sciences )
  • | S-GC Geochemistry

[S-GC38] Solid Earth Geochemistry, Cosmochemistry

convener:Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Akira Ishikawa(Department of Earth and Planetary Sciences, Tokyo Institute of Technology), Chairperson:Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Akira Ishikawa(Department of Earth and Planetary Sciences, Tokyo Institute of Technology)

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (15) (Online Poster)

  • [J] Online Poster
  • | S (Solid Earth Sciences )
  • | S-GC Geochemistry

[S-GC38] Solid Earth Geochemistry, Cosmochemistry

convener:Gen Shimoda(Geological Survey of Japan, AIST), Katsuhiko Suzuki(Submarine Resources Research Center, Japan Agency for Marine-Earth Science and Technology), Katsuyuki Yamashita(Graduate School of Natural Science and Technology, Okayama University), Akira Ishikawa(Department of Earth and Planetary Sciences, Tokyo Institute of Technology)

Speaker, Author, Co-Author

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (15) (Online Poster)

  • [J] Online Poster
  • | S (Solid Earth Sciences )
  • | S-GC Geochemistry

[S-GC38] Solid Earth Geochemistry, Cosmochemistry

Tue. May 23, 2023 10:45 AM - 12:00 PM 301A (International Conference Hall, Makuhari Messe)

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

[S-CG52] Ocean Floor Geoscience

11:00 AM - 11:15 AM

[SCG52-12] Origin of Philippine Sea basins
-Tectonic setting leading to subduction initiation of Izu-Bonin-Mariana arc-

*Osamu Ishizuka1,9, Kenichiro Tani2, Rex N Taylor3, Susumu Umino4, Izumi Sakamoto5, Yuka Yokoyama5, Gen Shimoda1, Yumiko Harigane1, Yasuhiko Ohara6,9,10, Chris E Conway1, Americus Perez7, Shun Sekimoto8 (1.Geological Survey of Japan, AIST, 2.National Museum of Nature and Science, 3.University of Southampton, 4.Kanazawa University, 5.Tokai University, 6.Hydrographic and Oceanographic Department of Japan, 7.Philippine Nuclear Research Institute,, 8.Kyoto University, 9.JAMSTEC, 10.Nagoya University)

Thu. May 25, 2023 9:00 AM - 10:15 AM 301A (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | B (Biogeosciences )
  • | B-CG Complex & General

[B-CG07] Decoding the history of Earth: From Hadean to the present

Fri. May 26, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (20) (Online Poster)

  • [J] Online Poster
  • | B (Biogeosciences )
  • | B-CG Complex & General

[B-CG07] Decoding the history of Earth: From Hadean to the present

10:45 AM - 12:15 PM

[BCG07-P09] The origin of the early Aptian (~120Ma) volcanic ash deposited at the Mid-Pacific Mountains: Implication for the volcanic history of Ontong Java Nui

★Invited Papers

*Hironao Matsumoto1, Kosuke T Goto2, Gen Shimoda2, Yasuto Watanabe3, Kotaro Shirai4, Maria Luisa Tejada1, Takashi Sano5, Junichiro Kuroda4, Katsuhiko Suzuki1 (1.Japan Agency for Marine-Earth Science and Technology, 2.National Institute of Advanced Industrial Science and Technology, 3.Department of Earth and Planetary Science, The University of Tokyo, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.Department of Geology and Paleontology, National Museum of Nature and Science)