Japan Geoscience Union Meeting 2024

Akira Ijiri

→ Search for Akira Ijiri in Google Scholar

Convener, Chairperson

Sun. May 26, 2024 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

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

[M-IS22] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

convener:Yusuke Miyajima(Geomicrobiology Research Group, Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Akira Ijiri(Kobe University), Robert Jenkins(School of Geosciences and Civil Engineering, College of Science and Engineering, Kanazawa University), Hitoshi Tomaru(Department of Earth Sciences, Chiba University), Chairperson:Hitoshi Tomaru(Department of Earth Sciences, Chiba University), Akira Ijiri(Kobe University)

Sun. May 26, 2024 10:45 AM - 11:45 AM 302 (International Conference Hall, Makuhari Messe)

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

[M-IS22] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

convener:Yusuke Miyajima(Geomicrobiology Research Group, Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Akira Ijiri(Kobe University), Robert Jenkins(School of Geosciences and Civil Engineering, College of Science and Engineering, Kanazawa University), Hitoshi Tomaru(Department of Earth Sciences, Chiba University), Chairperson:Yusuke Miyajima(Geomicrobiology Research Group, Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Robert Jenkins(School of Geosciences and Civil Engineering, College of Science and Engineering, Kanazawa University)

Sun. May 26, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[M-IS22] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

convener:Yusuke Miyajima(Geomicrobiology Research Group, Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology), Akira Ijiri(Kobe University), Robert Jenkins(School of Geosciences and Civil Engineering, College of Science and Engineering, Kanazawa University), Hitoshi Tomaru(Department of Earth Sciences, Chiba University)

Tue. May 28, 2024 10:45 AM - 12:00 PM 302 (International Conference Hall, Makuhari Messe)

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

[M-GI31] Drilling Earth Science

convener:Keishi Okazaki(Earth and Planetary Systems Science Program, Hiroshima University), Akira Ijiri(Kobe University), Go-Ichiro Uramoto(Kochi University), Manami Kitamura(National Institute of Advanced Industrial Science and Technology ), Chairperson:Keishi Okazaki(Earth and Planetary Systems Science Program, Hiroshima University), Akira Ijiri(Kobe University), Manami Kitamura(National Institute of Advanced Industrial Science and Technology), Go-Ichiro Uramoto(Kochi University)

Tue. May 28, 2024 1:45 PM - 3:00 PM 302 (International Conference Hall, Makuhari Messe)

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

[M-GI31] Drilling Earth Science

convener:Keishi Okazaki(Earth and Planetary Systems Science Program, Hiroshima University), Akira Ijiri(Kobe University), Go-Ichiro Uramoto(Kochi University), Manami Kitamura(National Institute of Advanced Industrial Science and Technology ), Chairperson:Manami Kitamura(National Institute of Advanced Industrial Science and Technology), Go-Ichiro Uramoto(Kochi University), Akira Ijiri(Kobe University), Keishi Okazaki(Earth and Planetary Systems Science Program, Hiroshima University)

Tue. May 28, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[M-GI31] Drilling Earth Science

convener:Keishi Okazaki(Earth and Planetary Systems Science Program, Hiroshima University), Akira Ijiri(Kobe University), Go-Ichiro Uramoto(Kochi University), Manami Kitamura(National Institute of Advanced Industrial Science and Technology )

Speaker, Author, Co-Author

Thu. May 30, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

  • [J] Poster
  • | S (Solid Earth Sciences )
  • | S-VC Volcanology

[S-VC28] Hydrothermal systems of volcanoes

Tue. May 28, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[S-CG47] Crustal fluids and deformation

Wed. May 29, 2024 1:45 PM - 3:00 PM 302 (International Conference Hall, Makuhari Messe)

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

[S-CG48] Ocean Floor Geoscience

2:15 PM - 2:30 PM

[SCG48-13] Submersible survey along the Shionomisaki submarine canyon in the Nankai Trough: Preliminary results of R/V Yokosuka YK23-10S cruis

*Asuka Yamaguchi1, Rina Fukuchi2, Yohei Hamada2, Hiroaki Koge4, Kiichiro Kawamura5, Akira Ijiri6, Hanaya Okuda3, Mari Hamahashi5, Konosuke TERUI1, Takahiro Hosokawa7, Kanji Tatsumi6, Juichiro Ashi1, Takafumi Kasaya3, Masataka Kinoshita1, Koji Kameo8, Yoshimi Kubota9, Takeshi Tsuji1, Kazuya Shiraishi3, Gaku Kimura3 (1.The University of Tokyo, 2.Naruto University of Education, 3.JAMSTEC, 4.GSJ, AIST, 5.Yamaguchi University, 6.Kobe University, 7.Kochi University, 8.Chiba University, 9.National Museum of Nature and Science)

Wed. May 29, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[S-CG48] Ocean Floor Geoscience

Tue. May 28, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

  • [E] Poster
  • | B (Biogeosciences )
  • | B-BG Biogeosciences & Geosphere-Biosphere Interactions

[B-BG01] Earth and Planetary Science Frontiers for Life and Global Environment

Fri. May 31, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[M-IS10] Global climate change driven by the Southern Ocean and the Antarctic Ice Sheet

Sun. May 26, 2024 9:00 AM - 10:30 AM 302 (International Conference Hall, Makuhari Messe)

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

[M-IS22] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

Sun. May 26, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

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

[M-IS22] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

5:15 PM - 6:45 PM

[MIS22-P10] Distribution of Mud volcanoes off Kikai-jima to Hyuga-nada – Preliminary result from geophysical survey during KH-23-4 cruise -

*Hironori Otsuka1, Akira Ijiri2, RYO NAKANISHI3, Rina Fukuchi4, Tatsuhiko Hoshino5, Tomohiro Toki6, Takuya Itaki7, Kazuya Kitada5, Miho Asada7, Mako Nakao9, Yu Suzuki9, Yashunari Hatano8, Makoto Matsushita8, Kanji Tatsumi2, Takeru Yoshimoto2, KH-23-4 shipboard scientists (1.KOBEC, Kobe University, 2.Kobe University, 3.Kyoto University, 4.Naruto university of Education, 5.JAMSTEC, 6.University of the Ryukyus, 7.AIST, 8.Kochi University, 9.MOLMEC)

5:15 PM - 6:45 PM

[MIS22-P11] Porosity of mud volcano ejecta in the Western Nankai Trough and Northern Ryukyu Trench collected from research cruise KH-23-4

*Rina Fukuchi1, YANG ZHAO2, Akira Ijiri3, Takuya Itaki4, Takeru Yoshimoto3, Asuka Yamaguchi2, Masafumi Murayama5, Hironori Otsuka3, Tomohiro Toki6, Tatsuhiko Hoshino7, KH-23-4 shipboard scientists (1.Naruto university of Education, 2.Atmosphere and Ocean Research Institute, The University of Tokyo , 3.Kobe University, 4.National Institute of Advanced Industrial Science and Technology, 5.Kochi University, 6.University of the Ryukyus, 7.Japan Marine-Earth Science and Technology (JAMSTEC))

5:15 PM - 6:45 PM

[MIS22-P12] Emission of dissolved organic carbon and nutrients from submarine mud volcanoes.

*Yui Yoshizaki1, Kei Okamura2, Takuro Noguchi2, Mayumi Hatta2, Tatsuhiko Hoshino3, Makoto Takeuchi4, Takuya Itaki5, Saki Toyama6, Yudai Kobayashi1, Kaho Tsukahara2, Rentaro Yamashita2, Shigeyoshi Otosaka4, Akira Ijiri1 (1.Kobe University, 2.Kochi University, 3.Japan Agency for Marine-Earth Science and Technology, 4.Atmosphere and Ocean Research Institute, The University of Tokyo, 5.National Institute of Advanced Industrial Science and Technology, 6.Marine Works Japan Ltd.)

5:15 PM - 6:45 PM

[MIS22-P16] Discharge and dispersal of deep sub-seafloor microorganisms from mud volcanoes into ocean

*Tatsuhiko Hoshino1,2, Tomohiro Toki3, Takuro Noguchi4, Juichiro Ashi5, Masafumi MURAYAMA4, Akira Ijiri6 (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Advanced Institute for Marine Ecosystem Change (WPI-AIMEC), 3.Faculty of Science, University of the Ryukyus, 4.Research and Education Faculty, Kochi University, 5.Atmosphere and Ocean Research Institute, The University of Tokyo, 6.Graduate School of Maritime Sciences, Kobe University)