Japan Geoscience Union Meeting 2022

Yuki Ota

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Speaker, Author, Co-Author

Wed. Jun 1, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (32) (Ch.32)

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

[M-IS24] Biogeosciences of cold seeps, mud volcanoes, and hydrothermal vents

11:00 AM - 1:00 PM

[MIS24-P01] Geochemical characteristics of shallow gas hydrates and sediment pore waters obtained from 2021 drilling survey at a knoll off Sakata in the eastern margin of the Japan Sea

*Yusuke Miyajima1, Yuki Ota2, Shinsuke Aoki1, Masanori Kaneko1, Hideyoshi Yoshioka1, Hiroshi A Takahashi3, REO IKAWA1, Isao Machida1, Manabu Tanahashi1, Kiyofumi Suzuki4, Mikio Satoh1 (1.Research Institute for Geo-Resources and Environment, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 2.Environmental Management Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 3.Research Institute of Earthquake and Volcano Geology, Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 4.Energy Process Research Institute, National Institute of Advanced Industrial Science and Technology (AIST))

Thu. May 26, 2022 3:30 PM - 5:00 PM 203 (International Conference Hall, Makuhari Messe)

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

[M-IS26] Gas hydrates in environmental-resource sciences

3:30 PM - 3:45 PM

[MIS26-05] Biogenic sedimentary structures in a shallow gas hydrate reserve area off Sakata, eastern margin of the Japan Sea

*Koji Seike1,2, Yuki Ota3, Eri Ikeuchi1, Masahiro Suzumura3, Hideyoshi Yoshioka1, Atsushi Suzuki1 (1.Geological Survey of Japan, AIST, 2.Department of Natural Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, 3.nvironmental Management Research Institute, National Institute of Advanced Industrial Science and Technology (AIST))

Sun. May 29, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (30) (Ch.30)

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

[M-ZZ47] Marine Manganese Deposits - Genesis, environment, and development -

11:00 AM - 1:00 PM

[MZZ47-P01] Morphological analysis of bioturbation structures in northwestern Northwestern Pacific seamounts

*Koji Seike1,2, Atsushi Suzuki1, Yuki Ota3, Jumpei Minatoya4 (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 2.Department of Natural Environmental Studies, Graduate School of Frontier Sciences, The University of Tokyo, 3.Environmental Management Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 4.Japan Oil, Gas and Metals National Corporation (JOGMEC))