Japan Geoscience Union Meeting 2025

Satoko Owari

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Convener, Chairperson

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

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

[S-CG55] Ocean Floor Geoscience

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Masakazu Fujii(National Institute of Polar Research and SOKENDAI), Satoko Owari(Tokyo University of Marine Science and Technology), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology), Chairperson:Kazutaka Yasukawa(Frontier Research Center for Energy and Resources, School of Engineering, The University of Tokyo), Kazuhide Mimura(Geological survey of Japan, National Institute of Advanced Industrial Science and Technology)

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

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

[S-CG55] Ocean Floor Geoscience

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Masakazu Fujii(National Institute of Polar Research and SOKENDAI), Satoko Owari(Tokyo University of Marine Science and Technology), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology), Chairperson:Kyoko Okino(Atmosphere and Ocean Research Institute, The University of Tokyo), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology)

Wed. May 28, 2025 9:00 AM - 10:30 AM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Masakazu Fujii(National Institute of Polar Research and SOKENDAI), Satoko Owari(Tokyo University of Marine Science and Technology), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology), Chairperson:Kenichiro Tani(Department of Geology and Paleontology, National Museum of Nature and Science), Seitaro Ono(The National Institute of Advanced Industrial Science and Technology)

Wed. May 28, 2025 10:45 AM - 12:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Masakazu Fujii(National Institute of Polar Research and SOKENDAI), Satoko Owari(Tokyo University of Marine Science and Technology), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology), Chairperson:Hiroshi Sato(School of Business Administration, Senshu University), Hikaru Sawada(University of Toyama)

Wed. May 28, 2025 1:45 PM - 3:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Masakazu Fujii(National Institute of Polar Research and SOKENDAI), Satoko Owari(Tokyo University of Marine Science and Technology), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology), Chairperson:Ryota Hino(Graduate School of Science, Tohoku University), KanHsi Hsiung(Japan Agency for Marine-Earth Science and Technology)

Wed. May 28, 2025 3:30 PM - 5:00 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Masakazu Fujii(National Institute of Polar Research and SOKENDAI), Satoko Owari(Tokyo University of Marine Science and Technology), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology), Chairperson:Yusuke Yokota(Institute of Industrial Science, The University of Tokyo), Fumiaki Tomita(International Research Institute of Disaster Science, Tohoku University)

Wed. May 28, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

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

[S-CG55] Ocean Floor Geoscience

convener:Takeshi Iinuma(National Research and Development Agency Japan Agency for Marine-Earth Science and Technology), Masakazu Fujii(National Institute of Polar Research and SOKENDAI), Satoko Owari(Tokyo University of Marine Science and Technology), Yojiro Yamamoto(Japan Agency for Marine-Earth Science and Technology)

Speaker, Author, Co-Author

Sun. May 25, 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-IS20] Interactions of Geosphere-Hydrosphere-Biosphere and Deep-sea Methane Environments

5:15 PM - 7:15 PM

[MIS20-P02] Halogen geochemistry of interstitial water in a gas hydrate field, Amazon Fan offshore Brazil

*Satoko Owari1, Marcelo Ketzer2, Daniel Praeg3, Sebastian Migeon3, Alexis Gilbert4, Frederico Rodrigues9, Jean Arias5, Swanne Gontharet6, Cleverson Silva7, Tadeu dos Reis8 (1.Tokyo University of Marine Science and Technology, 2.Linnaeus University, 3. Géoazur, 4.Utrecht University, 5.Federal University of Rio Grande, 6.Sorbonne University, 7.Universidade Federal Fluminense, 8.Universidade do Estado do Rio do Janeiro , 9.Universidade do Vale dos Sinos, Unisinos)