Japan Geoscience Union Meeting 2025

Masayuki Utsunomiya

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Speaker, Author, Co-Author

Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

  • [J] Poster
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS14] Paleoclimatology and paleoceanography

5:15 PM - 7:15 PM

[MIS14-P12] Oxygen isotope-magnetostratigraphy combined with beryllium isotope data during the early Pleistocene super interglacial period from the Otadai Formation, central Japan

★Invited Papers

*Yuki Haneda1, Riku Nakagawa2,3, Hiroto Kajita2, Masayuki Utsunomiya1, Yusuke Suganuma4, Motohiro Hirabayashi4, Hiroyuki Matsuzaki5, Takeyasu Yamagata5, Daisuke Kuwano6, Yoshimi Kubota7, Makoto Okada8 (1.Geological Survey of Japan, AIST, 2.Hirosaki University, 3.Shizuoka Prefectural Government, 4.National Institute of Polar Research, 5.The University Museum, The University of Tokyo, 6.Kyoto University, 7.National Museum of Nature and Science, 8.Ibaraki University)

5:15 PM - 7:15 PM

[MIS14-P16] Paleoceanographic variations around the Kuroshio region during marine isotope stage 31 based on calcareous nannofossil and alkenone analyses

★Invited Papers

*Daisuke Kuwano1, Nakagawa Riku2,3, Hiroto Kajita2, Yuki Haneda4, Masayuki Utsunomiya4, Yoshimi Kubota5, Yusuke Suganuma6, Makoto Okada7 (1.Kyoto University, 2.Hirosaki Univeristy, 3.Shizuoka Prefectural Government, 4.National Institute of Advanced Industrial Science and Technology, 5.National Museum of Nature and Science, 6.National Institute of Polar Research, 7.Ibaraki University)

Mon. May 26, 2025 1:45 PM - 3:15 PM 201A (International Conference Hall, Makuhari Messe)

  • [J] Oral
  • | M (Multidisciplinary and Interdisciplinary)
  • | M-IS Intersection

[M-IS17] New frontiers in geology

2:30 PM - 2:45 PM

[MIS17-04] Geological evidence of the past Kuroshio Current variations from the Kazusa Group, Boso Peninsula

*Daisuke Kuwano1,2, Koji Kameo2, Shota Sugizaki2,3, Soki Hirota2,4, Yoshimi Kubota5, Kanako Mantoku6, Masayuki Utsunomiya7, Makoto Okada8 (1.Kyoto University, 2.Chiba University, 3.Japan Petroleum Exploration Co., Ltd., 4.Ise Chemicals corporation, 5.National Museum of Nature and Science, 6.National Institute for Environmental Studies, 7.National Institute of Advanced Industrial Science and Technology, 8.Ibaraki University)