Japan Geoscience Union Meeting 2025

Hitoshi Hasegawa

Convener, Chairperson

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

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

convener:Takashi Obase(Japan Agency for Marine-Earth Science and Technology), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Chairperson:Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University)

Thu. May 29, 2025 3:30 PM - 5:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

convener:Takashi Obase(Japan Agency for Marine-Earth Science and Technology), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Chairperson:Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University)

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

convener:Takashi Obase(Japan Agency for Marine-Earth Science and Technology), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University)

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

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

convener:Takashi Obase(Japan Agency for Marine-Earth Science and Technology), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Chairperson:Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University)

Fri. May 30, 2025 10:45 AM - 12:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

convener:Takashi Obase(Japan Agency for Marine-Earth Science and Technology), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Chairperson:Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University)

Fri. May 30, 2025 1:45 PM - 3:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

convener:Takashi Obase(Japan Agency for Marine-Earth Science and Technology), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Chairperson:Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University)

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

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

convener:Takashi Obase(Japan Agency for Marine-Earth Science and Technology), Atsuko Yamazaki(Graduate School of Environmental Studies, Nagoya University), Hitoshi Hasegawa(Faculty of Science and Technology, Kochi University), Yusuke Okazaki(Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University), Chairperson:Takashi Obase(Japan Agency for Marine-Earth Science and Technology)

Speaker, Author, Co-Author

Tue. May 27, 2025 9:00 AM - 10:30 AM 304 (International Conference Hall, Makuhari Messe)

  • [E] Oral
  • | P (Space and Planetary Sciences )
  • | P-PS Planetary Sciences

10:15 AM - 10:30 AM

*Yasuhito Sekine1, Kanako Seki2, Naoki Terada3, Tomohiro Usui4, Hitoshi Hasegawa5, Satoshi Tanaka4, Yuki Harada6, Takuto Minami7, Arihiro Kamada3, Hiromu Nakagawa3, Shotaro Sakai3, Rina Noguchi8, Taichi Kawamura9, Yasunori Nagata4, Kazuhiko Yamada4 (1.Institute of Science Tokyo, 2.University of Tokyo, 3.Tohoku University, 4.JAXA, 5.Kochi University, 6.Kyoto University, 7.Kobe University, 8.Niigata University, 9.IPGP)

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

  • [E] Poster
  • | P (Space and Planetary Sciences )
  • | P-PS Planetary Sciences

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

  • [J] Poster
  • | H (Human Geosciences )
  • | H-CG Complex & General

5:15 PM - 7:15 PM

*Atsuki Nagata1, Hiroto Kajita2, Hirofumi Tazoe3, Junpei Abo2, Hinano Kusunose2, Takuto Ando4, Takahiro Suzuki4, Masahiro Minowa5, Iroha Ono6, Hitoshi Hasegawa6, Aki Sakuma7, Asuka Yamaguchi8, Yoshiaki Suzuki9, Koji Umeda2 (1.Graduate school of Sustainable Community Studies, Hirosaki University, 2.Graduate school of Science and Technology, Hirosaki University, 3.Institute of Radiation Emergency Medicine, Hirosaki University, 4.Graduate School of International Resource Sciences, Akita University, 5.Institute of Low Temperature Science, Hokkaido University, 6.Faculty of Science and Technology, Kochi University, 7.Department of Earth and Planetary Science, School of Science, the University of Tokyo, 8.Atomosphere and Ocean Research Institute, The University of Tokyo, 9.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology)

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-EM Earth's Electromagnetism

Thu. May 29, 2025 3:30 PM - 5:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

4:00 PM - 4:15 PM

*Kohei Miyamoto1, Koji Shichi2, Hitoshi Hasegawa1, N. Ichinnorov4, D. Davaasuren 5, Ryosuke Imaoka1, Nagayoshi Katsuta3, Masafumi MURAYAMA1, Masao IWAI1, Masami Izuho6, Kazutaka Yasukawa7 (1.kochi university, 2.Forest Research and Management Organization, 3.Gifu University, 4.Mongolian Academy of Sciences, 5.National University of Mongolia, 6.Tokyo Metropolitan University, 7.University of Tokyo)

4:45 PM - 5:00 PM

*Takuto Kasuya1,2, Kana Nagashima2, Hitoshi Hasegawa3, Yusuke Okazaki1, Yuta Kuniyoshi4, Ayako Abe-Ouchi4, Shinya Iwasaki5, Frank Lamy6, Helge W. Arz7, Julia R. Hagemann6, Carina B. Lange8, Masafumi MURAYAMA9, Naomi Harada4 (1.Department of Earth and Planetary Sciences, Graduate School of Science, Kyushu University, 2.Japan Agency for Marine-Earth Science and Technology, Research Institute for Global Change, 3.Faculty of Science and Technology, Kochi University, 4.The University of Tokyo, 5.Graduate School of Environmental Science, Hokkaido University, 6.Marine Geology Section, Alfred Wegener Institute Helmholtz Centre for Polar and Marine Research, 7.Department of Marine Geology, Leibniz Institute for Baltic Sea Research, 8.Departamento de Oceanografía and Centro de Investigación Oceanográfica en el Pacífico Suroriental (Coastal), Universidad de Concepción, 9.Faculty of Agriculture and Marine Science, Kochi University)

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

5:15 PM - 7:15 PM

*Mihoko Kawabe1, Hitoshi Hasegawa1, Takuya Itaki2, YOSHIKI ASANO1, U Heimhofer 3, N Ichinorov 4, Takashi Hasegawa5, Keitaro Yamada6, Yoichi Usui5, Aki Sakuma7, Takuto Ando8 (1.Kochi University, 2.AIST, 3.Hannover University, 4.Mongolian Academy of Sciences, 5.Kanazawa University, 6.Ritsumeikan University, 7.University of Tokyo, 8.Akita University)

5:15 PM - 7:15 PM

*Akito Nakamura1, Hitoshi Hasegawa1, Tomoyo Okumura1, Minoru Ikehara1, Aki Sakuma2, Chuan-Chou Shen3, Ichinnorov Niiden4, Davassuren Davadori5, Tsuyoshi Ishikawa6, Asuka Yamaguchi2, Goro Komatsu7 (1.Kochi univ., 2.Univ.Tokyo, 3.National Taiwan Univ., 4.Paleontological Institute, Mongolia, 5.Mongolian National Univ., 6.JAMSTEC, 7.Università d’Annunzio)

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

2:15 PM - 2:30 PM

*Hironao Matsumoto1, Hitoshi Hasegawa2, Kotaro Shirai3, Takashi Hasegawa4, Erika Tanaka5, Kazutaka Yasukawa6, Junichiro Kuroda3 (1.Institute of Life and Evironmental Sciecnces, University of Tsukuba, 2.Department of Global Environmental and Disaster Prevention, Faculty of Science and Technology, Kochi University, 3.Atmosphere and Ocean Research Institute, The University of Tokyo, 4.Faculty of Geosciences and Civil Engineering, Institute of Science and Engineering, Kanazawa University, 5.Marine Core Research Institute, Kochi University, 6.Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo)

Sun. May 25, 2025 1:45 PM - 3:15 PM 302 (International Conference Hall, Makuhari Messe)

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

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-IS Intersection

Thu. May 29, 2025 9:00 AM - 10:30 AM 201B (International Conference Hall, Makuhari Messe)

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

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-ZZ Others

5:15 PM - 7:15 PM

*Masanobu Yamamoto1, Akira Usui2, Hirokuni Oda3, Teruhiko Kashiwabara4, Hitoshi Hasegawa5 (1.Faculty of Environmental Earth Science, Hokkaido University, 2.Marine Core Research Institute, Kochi University, 3.National Institute of Advanced Industrial Science and Technology, 4.Japan Agency for Marine-Earth Science and Technology, 5.Faculty of Science and Technology, Kochi University)