Wed. May 28, 2025 1:45 PM - 3:15 PM Exhibition Hall Special Setting (2) (Exhibition Hall 7&8, Makuhari Messe)

convener:Ichiro Tayasu(Research Institute for Humanity and Nature), Ki-Cheol Shin(Research Institute for Humanity and Nature), Nozomu Takeuchi(Chiba University), Chairperson:Ki-Cheol Shin(Research Institute for Humanity and Nature)

Thu. May 29, 2025 1:45 PM - 3:15 PM 104 (International Conference Hall, Makuhari Messe)

convener:Mamoru Koarai(Earth Science course, College of Science, Ibaraki University), Kazunari Tanaka(Department of Civil Engineering and Urban Design, Faculty of Engineering, Osaka Institute of Technology), Kazuhiko W. Nakamura(The University of Tokyo), Tomohiko Arahori(Department of Geography, Nihon University College of Humanities and Sciences), Chairperson:Mamoru Koarai(Earth Science course, College of Science, Ibaraki University), Tomohiko Arahori(Department of Geography, Nihon University College of Humanities and Sciences), Kazunari Tanaka(Department of Civil Engineering and Urban Design, Faculty of Engineering, Osaka Institute of Technology)

Fri. May 30, 2025 9:00 AM - 10:30 AM 104 (International Conference Hall, Makuhari Messe)

convener:Mamoru Koarai(Earth Science course, College of Science, Ibaraki University), Kazunari Tanaka(Department of Civil Engineering and Urban Design, Faculty of Engineering, Osaka Institute of Technology), Kazuhiko W. Nakamura(The University of Tokyo), Tomohiko Arahori(Department of Geography, Nihon University College of Humanities and Sciences), Chairperson:Kazuhiko W. Nakamura(The University of Tokyo), Kazunari Tanaka(Department of Civil Engineering and Urban Design, Faculty of Engineering, Osaka Institute of Technology), Mamoru Koarai(Earth Science course, College of Science, Ibaraki University)

Sun. May 25, 2025 1:45 PM - 3:15 PM 104 (International Conference Hall, Makuhari Messe)

convener:Shinji Takeuchi(Department of Earth and Environmental Sciences, College of Humanities & Sciences, Nihon University), Takaomi Hamada(Central Research Institute of Electric Power Industry), Eiji Sasao(Japan Atomic Energy Agency), Chairperson:Shinji Takeuchi(Department of Earth and Environmental Sciences, College of Humanities & Sciences, Nihon University), Takaomi Hamada(Central Research Institute of Electric Power Industry)

Tue. May 27, 2025 1:45 PM - 3:15 PM 106 (International Conference Hall, Makuhari Messe)

convener:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University), Koji Seike(Geological Survey of Japan, AIST), Chairperson:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University)

Tue. May 27, 2025 3:30 PM - 5:00 PM 106 (International Conference Hall, Makuhari Messe)

convener:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University), Koji Seike(Geological Survey of Japan, AIST), Chairperson:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University)

Tue. May 27, 2025 9:00 AM - 10:30 AM 104 (International Conference Hall, Makuhari Messe)

convener:Dirk Metz(CTBTO), Satoru Endo(Graduate School of Advanced Science and Engineering,Hiroshima University), Hiroyuki Matsumoto(Japan Agency for Marine-Earth Science and Technology), Takayuki Otsu(Japan Weather Association), Chairperson:Akiko FURUNO(Japan Atomic Energy Agency), Hiroyuki Matsumoto(Japan Agency for Marine-Earth Science and Technology)

Tue. May 27, 2025 10:45 AM - 12:15 PM 104 (International Conference Hall, Makuhari Messe)

convener:Dirk Metz(CTBTO), Satoru Endo(Graduate School of Advanced Science and Engineering,Hiroshima University), Hiroyuki Matsumoto(Japan Agency for Marine-Earth Science and Technology), Takayuki Otsu(Japan Weather Association), Chairperson:Satoru Endo(Graduate School of Advanced Science and Engineering,Hiroshima University), Yasuhito Igarashi(Institute for Integrated Radiation and Nuclear Science, Kyoto University)

Fri. May 30, 2025 10:45 AM - 12:15 PM 101 (International Conference Hall, Makuhari Messe)

convener:Takashi Nakamura(International Research Center for River Basin Environment, University of YAMANASHI), Yasuhisa Kondo(Research Institute for Humanity and Nature), Masaya Yasuhara(Rissho Univ.), Chairperson:Takashi Nakamura(International Research Center for River Basin Environment, University of YAMANASHI), Yasuhisa Kondo(Research Institute for Humanity and Nature)

Mon. May 26, 2025 3:30 PM - 5:00 PM 103 (International Conference Hall, Makuhari Messe)

convener:Hiroya Yamano(The University of Tokyo / National Institute for Environmental Studies), Yoichi Ishikawa(JAPAN Agency for Marine-Earth Science and Technology), KOJI DAIRAKU(University of Tsukuba), Makoto Tamura(Ibaraki University), Chairperson:Yoichi Ishikawa(JAPAN Agency for Marine-Earth Science and Technology), KOJI DAIRAKU(University of Tsukuba), Makoto Tamura(Ibaraki University)