Otsuka Hironori

Affiliation and department：
Homepage URL (1)： https://nrid.nii.ac.jp/ja/nrid/1000090866782/

Research field (1)： Solid earth science

Research keywords (5)： Reflection Seismic Survey , 海洋地質学 , メタンハイドレート , geology , geophysics

Research theme for competitive and other funds (1)：

2024 - 2029 Geosphere-hydrosphere-biosphere connected by submarine mud volcanism: Diffusion processes of deep life and carbon, and their effects on the ocean

Papers (10)：

Mari Hamahashi, Hironori Otsuka, Yoshiaki Suzuki, Jun Arimoto, Tetsuo Matsuno, Nobukazu Seama, Yuzuru Yamamoto, Hiroko Sugioka, Stephen A. Bowden, Satoshi Shimizu, et al. Shallow structure and late quaternary slip rate of the Osaka Bay fault, western Japan. Progress in Earth and Planetary Science. 2024. 11. 1
Hironori OTSUKA, Ayaka SAIKI, Miwako ANDO, Akiko TAKEO. Measurement of Thermal Variability inside an Insulation Cover for Broadband Seismometer: Development of Instruments and its Application for Station Monitoring. Technical Research Report, Earthquake Research Institute, the University of Tokyo. 2022. 27. 1-13
SUZUKI Yoshiaki, ARIMOTO Jun, OTSUKA Hironori, HAMAHASHI Mari. Preliminary results of the multichannel seismic reflection survey in Osaka Bay, Japan. GSJ Interim Report. 2021. 82. 1-6
A. Kioka, T. Tsuji, H. Otsuka, J. Ashi. Methane Concentration in Mud Conduits of Submarine Mud Volcanoes: A Coupled Geochemical and Geophysical Approach. Geochemistry, Geophysics, Geosystems. 2019. 20. 2. 792-813
Akihiro Ohde, Hironori Otsuka, Arata Kioka, Juichiro Ashi. Distribution and depth of bottom-simulating reflectors in the Nankai subduction margin. Earth, Planets and Space. 2018. 70. 1

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MISC (2)：

Exp. 313 New Jersey Shallow Shelf. 2014. 64. 96-103
Gregory Mountain, Jean-Noel Proust, IODP Ex, Science Party. The New Jersey Margin Scientific Drilling Project (IODP Expedition 313): Untangling the Record of Global and Local Sea-Level Changes. Scientific drilling. 2010. 10. 26-35

Lectures and oral presentations (71)：

Estimation of 3-D resistivity structure under the Kikai submarine caldera volcano
(EMIW2024 2024)
Seismic velocity structure at Kikai submarine caldera deduced from amphibious passive seismic observation
(Japan Geoscience Union Meeting 2024 2024)
Acoustc stratigraphy and crustal deformation in Osaka Bay after the last glacial period
(Japan Geoscience Union Meeting 2024 2024)
3-D resistivity structure under the Kikai submarine caldera volcano
(Japan Geoscience Union Meeting 2024 2024)
Origin of fluids in surface sediments of submarine mud volcanoes off Hyuganada, Tanegashima Island, and Kikaijima Island
(Japan Geoscience Union Meeting 2024 2024)

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Work history (5)：

2024/10 - 現在 The University of Tokyo Earthquake Research Institute Field engineer
2022/10 - 2024/09 Osaka Kyoiku University
2019/09 - 2024/08 Kobe University Kobe Ocean Bottom Exploration Center Project Assistant Professor
2016/04 - 2019/08 The University of Tokyo Earthquake Research Institute
2015/04 - 2016/03 産業技術総合研究所地質調査総合センター産総研特別研究員

Association Membership(s) (3)：

AMERICAN GEOPHYSICAL UNION , THE GEOLOGICAL SOCIETY OF JAPAN , JAPAN GEOSCIENCE UNION

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