Sugioka Hiroko

Research field (1)： Solid earth science

Research keywords (2)：地震学 , 地球惑星科学

Research theme for competitive and other funds (30)：

2023 - 2027 Cutting-edge earthquake research by long-term broadband seafloor seismic observation technology at the ultra-deep sea area, a region of observational blank
2023 - 2027 International collaborative research on the viscosity of the oceanic asthenosphere through marine geophysical observations and geodynamic modeling
2022 - 2027 「速いスロー地震」から探る、カスカディア巨大地震震源域におけるプレート固着の実態
2020 - 2024 In situ measurement of tsunami generation by volcanic activities
2019 - 2024 SPPIM: South Pacific Plume Imaging with floating robots

2020 - 2023 Real-time monitoring of marine volcanic activities using remote seafloor observatories

2015 - 2020 Development research of the high performance ocean bottom seismometer for breakthrough in scientific studies at the seafloor

2016 - 2019 Study of island-forming eruption at Nishinoshima based on remote multi-fields observation

2016 - 2019 Towards remote monitoring of submarine volcanic activities(Fostering Joint International Research)

2015 - 2018 Exploring Large Igneous Provinces: Determination of crust and mantle structure beneath the Ontong Java Plateau by marine geophysical observation

2015 - 2018 Pacific Array

2015 - 2018 Remote monitoring of island volcanic activities using an autonomous vehicle

2013 - 2017 Ocean bottom pressure gauge array for studying phenomena involving the ocean and solid Earth as a system

2013 - 2016 Exploration of the shallow electrical conductivity structure below seafloor by using the ocean dynamo effect

2016 - 海底電磁場観測による津波防災の基礎研究

2012 - 2015 Research on the process of generation and propagation of tsunamis based on the newly developed ocean bottom apparatus

2012 - 2015 Rupture Process of The 2011 Tohoku-Oki Earthquake: Analysis by using Green's Tensor Waveforms

2011 - 2015 Measurement of seafloor deformation associated with very-low-frequency earthquakes by differential pressure gauge

2010 - 2015 New phase of Ocean Hemisphere Project : Imaging the normal oceanic mantle by advanced ocean bottom observations

2012 - 2013 津波予報の信頼性向上を目指した新しい海底津波観測システムの開発

2011 - 2012 Separate extraction of ocean infragravity waves and seismic waves by multi-scale very-broadband observation of water pressure

2008 - 2012 An empirical study on complex predicate processing: Collaboration of theoretical linguistics and the brain science of language

2008 - 2011 Multidisciplinary research on petit-spot volcanism. petrology and at sea field survey : implications for the understanding of the development of the oceanic plate

2007 - 2010 Imaging of the Polynesian mantle plumes from seismic and geomagnetic observation on seafloor in French Polynesia

2007 - 2009 Detection of tidal dissipation energy by seismic-acoustic observation

2004 - 2008 Imaging the stagnant slab by broadband ocean bottom seismic observation

2005 - 2007 Understanding of the new type volcanism on the 130 m. y. -old Cretaceous Pacific Plate

2005 - 2006 広帯域海底地動水圧同時観測システムの構築

2004 - 2006 Japan-France cooperative study of mantle plumes by seismic observation and rock sampling on Polynesian seafloor

2003 - 2004 内部潮汐波の励起による海中音波速度の12時間変動

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Papers (106)：

Jun Yong Park, YoungHee Kim, Takehi Isse, Sang-Mook Lee, Kwang-Hee Kim, Hitoshi Kawakatsu, Hajime Shiobara, Hisashi Utada, Nozomu Takeuchi, Hiroko Sugioka. Detection and Location of the Oceanic Intraplate Earthquakes at the Oldest Pacific Plate Using Pacific Array (Oldest-1) Data. Seismological Research Letters. 2024
Y. Kondo, M. Obayashi, H. Sugioka, H. Shiobara, A. Ito, M. Shinohara, H. Iwamori, M. Kinoshita, M. Miller, C. Tassara, et al. Seismic Image of the Central to Southern Andean Subduction Zone Through Finite-Frequency Tomography. Journal of Geophysical Research: Solid Earth. 2024
Takeshi Akuhara, Kazuya Shiraishi, Takeshi Tsuji, Yusuke Yamashita, Hiroko Sugioka, Atikul Farazi, Shukei Ohyanagi, Yoshihiro Ito, Ryuta Arai, Eiichiro Araki, et al. Geometrical barrier determines the updip limit of slow earthquake slip. 2024
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
Satoshi Shimizu, Reina Nakaoka, Nobukazu Seama, Keiko Suzuki-Kamata, Katsuya Kaneko, Koji Kiyosugi, Hikaru Iwamaru, Mamoru Sano, Tetsuo Matsuno, Hiroko Sugioka, et al. Submarine pyroclastic deposits from 7.3 ka caldera-forming Kikai-Akahoya eruption. Journal of Volcanology and Geothermal Research. 2024. 448. 108017-108017

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MISC (288)：

古恵亮, 深尾良夫, 杉岡裕子. 台風に対する深海の応答:初期結果. 日本海洋学会大会講演要旨集(Web). 2023. 2023
美田千璃, 南拓人, 杉岡裕子, 藤浩明. Development of machine learning model for detection of tsunami magnetic signals in seafloor magnetic data. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2023. 154th
小畑拓実, 荒木将允, 廣瀬時, 松野哲男, 南拓人, 大塚宏徳, 巽好幸, 杉岡裕子, 杉岡裕子, 市原寛, et al. Imaging a 3-D resistivity structure under the Kikai submarine caldera volcano. 地球電磁気・地球惑星圏学会総会及び講演会(Web). 2023. 154th
岩波知宏, 大塚宏徳, 松野哲男, 島伸和, 島伸和, 浜橋真理, 佐野守, 佐野守, 井和丸光, 井和丸光, et al. The distribution of small faults and acoustic stratigraphy of the alluvium in the Osaka Bay, Japan, revealed by sub-bottom profiler data. 日本地質学会学術大会(Web). 2023. 130th
HAMAHASHI Mari, OTSUKA Hironori, SUZUKI Yoshiaki, ARIMOTO Jun, YAMAMOTO Yuzuru, YAMAMOTO Yuzuru, SEAMA Nobukazu, SEAMA Nobukazu, BOWDEN Stephen, BOWDEN Stephen, et al. Late Pleistocene to Holocene dynamic basin environment at the Osaka Bay: Stratigraphic expressions of tectonic deformation, sea level fluctuation, and tidal waves. 日本地球惑星科学連合大会予稿集(Web). 2022. 2022

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Lectures and oral presentations (189)：

Upper Mantle Seismic Velocity Structure beneath the Oldest Pacific Seafloor using Finite-frequency Tomography
(AGU Fall Meeting 2023 2023)
Characterizing the heterogeneous seafloor sediment in the Western Pacific from passive ocean bottom seismic records
(AGU Fall Meeting 2023 2023)
The 15 January 2022 Hunga Tonga-Hunga Ha'apai Eruption as Recorded by MERMAIDs Adrift in the Pacific: Investigating the Effect of Bathymetric Occlusion on Hydroacoustic Signature
(AGU Fall Meeting 2023 2023)
Entries per page Restart of the ultra-deep broadband OBS (UDBBOBS) development
(AGU Fall Meeting 2023 2023)
New phase velocity measurement of Love waves for the oceanic upper-mantle using a two-mode approach
(AGU Fall Meeting 2023 2023)

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Education (1)：

- 1999 東京大学大学院理学系研究科博士後期課程修了

Professional career (1)：

博士(理学) (東京大学)

Committee career (16)：

2024/04 - 現在文部科学省科学官
2023/03 - 現在内閣府南海トラフ巨大地震モデル・被害想定手法検討委員
2023/01 - 現在 Nature springer Guest Editor for Geology of the Deep Earth Collection - Scientific Reports
2018/04 - 現在文部科学省科学技術学術政策研究所科学技術専門調査員
2018/01 - 現在 Springer Publications Earth, Planets and Space Editorial Board Member

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Association Membership(s) (2)：

アメリカ地球物理学会 , 日本地震学会

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