Research keywords (10):
tectonics
, mineral vein
, fault rock
, Japan Trench
, Nankai Trough
, chemical geology
, structure geology
, marine geology
, accretionary prism
, subduction zone
Research theme for competitive and other funds (15):
2021 - 2026 Science of Slow-to-Fast Earthquakes
2021 - 2026 Anatomy of Slow-to-Fast seismogenic zones
2022 - 2025 Spatiotemporal scale of large-scale hydrothermal circulation system connecting ocean and mantle at the outer rise
2021 - 2025 A unified understanding of fault friction in subduction zone considering material diversity and diagenesis
2020 - 2023 Continental basement beneath the oceanic arcs: Do oceanic arcs form on the oceanic plate?
2019 - 2021 Formation processes of quartz veins in deep slow earthquake regions
2018 - 2021 Tsunamigenic normal faults generating large outer-rise earthquake in the Japan Trench margin
2015 - 2020 Urgency Evaluation of the Nankai Great Earthquake and Tsunami by Scientific Ocean Drilling
2017 - 2019 海山アスペリティ/海山クリープ仮説の地質学的検証
2016 - 2018 Development of needle penetrator test for small fragment and strength profile of subduction zone
2015 - 2018 Accuracy improvement of earthquake history of the Nankai Trough by sediment records from terminal basins
2013 - 2016 Cuttings-based research for assessing evolution of the megasplay fault in the Nankai Trough
2012 - 2014 地震発生帯物質循環への海洋地殻の寄与
2010 - 2011 コア・陸上・実験の統合による地震時の水-岩石反応の解明
2006 - 2008 プレート境界型地震に果たす流体の役割解明
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Papers (97):
Hanaya Okuda, Manami Kitamura, Miki Takahashi, Asuka Yamaguchi. Frictional properties of the décollement in the shallow Nankai Trough: Constraints from friction experiments simulating in-situ conditions and implications for the seismogenic zone. Earth and Planetary Science Letters. 2023. 621. 118357-118357
Hanaya Okuda, Takehiro Hirose, Asuka Yamaguchi. Potential Role of Volcanic Glass-Smectite Mixtures in Slow Earthquakes in Shallow Subduction Zones: Insights From Low- to High-Velocity Friction Experiments. Journal of Geophysical Research: Solid Earth. 2023. 128. 8
Hamahashi Mari, Koge Hiroaki, Terui Konosuke, Fukuchi Rina, Kawamura Kiichiro, Okuda Hanaya, Yamaguchi Asuka, Hamada Yohei, Ijiri Akira, Tatsumi Kanji, et al. Documentation of channel morphology and backscatter intensity facies along the Shionomisaki Canyon, Nankai Trough, using newly acquired multi-beam bathymetry data and surface sediment cores. Annual Meeting of the Geological Society of Japan. 2023. 2023. 348
Yamaguchi Asuka, Fukuchi Rina, Hamada Yohei, Koge Hiroaki, Kawamura Kiichiro, Ijiri Akira, Okuda Hanaya, Hamahashi Mari, Terui Konosuke, Hosokawa Takahiro, et al. Updating tectonic evolution of the Nankai accretionary prism and geological structures of the boundary between segments of megathrust earthquakes based on submersible survey along Shionomisaki submarine canyon: Initial report of R/V Yokosuka YK23-10S cruise. Annual Meeting of the Geological Society of Japan. 2023. 2023. 189
Hanaya Okuda, André R. Niemeijer, Miki Takahashi, Asuka Yamaguchi, Christopher J. Spiers. Hydrothermal friction experiments on simulated basaltic fault gouge and implications for megathrust earthquakes. Journal of Geophysical Research: Solid Earth. 2023. 128. 1. e2022JB025072
山口飛鳥, 福地里菜, 濱田洋平, 高下裕章, 川村喜一郎, 井尻暁, 奥田花也, 浜橋真理, 照井孝之介, 細川貴弘, et al. Updating tectonic evolution of the Nankai accretionary prism and geological structures of the boundary between segments of megathrust earthquakes based on submersible survey along Shionomisaki submarine canyon: Initial report of R/V Yokosuka YK23-10S cruise. 日本地質学会学術大会(Web). 2023. 130th
山口飛鳥, 大熊祐一, 奥田花也, 山本一平, 福地里菜. Geological factors affecting broad spectrum of fault behavior in subduction zones. 日本地質学会学術大会(Web). 2021. 128th
福地里菜, 伊藤久敏, 山口飛鳥, 木村学. Detrital zircon age spectra of the Nankai accretionary wedge. 日本地質学会学術大会(Web). 2021. 128th
木村学, 中村恭之, 白石和也, 藤江剛, 辻健, 福地里菜, 山口飛鳥. A watershed of the Nankai forearc basin-Origin of the tectonic swell off the Kii Peninsula and its effect on segmentation of the Nankai seismogenic zones-. 日本地質学会学術大会(Web). 2021. 128th
山口飛鳥, 倉野紘彰, 福地里菜, 新井和乃, 池原研, 金松敏也, 鹿児島渉悟, 羽入朋子, 芦寿一郎, PARK Jin-Oh. Event layers within graben-fill deposits in the outer ruse of the Japan Trench. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020