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AZUMA RYOSUKE  東 龍介

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Azuma Ryosuke  東 龍介

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Researcher Number 70620540
Other IDs
Affiliation (Current) 2025: 東北大学, 理学研究科, 助教
Affiliation (based on the past Project Information) *help 2020 – 2022: 東北大学, 理学研究科, 助教
Review Section/Research Field
Principal Investigator
Basic Section 17040:Solid earth sciences-related
Keywords
Principal Investigator
北海道襟裳沖 / 海底地震観測 / スロー地震 / 常時微動解析 / 地震波干渉法 / 浅部微動活動の検出 / 北海道襟裳沖の臨時海底地震観測 / 微動と通常地震の時空間的活動関連性 / 日本ー千島海溝会合部の地震活動 / 地震活動と海底下構造の時空間的関係性 … More / 超低周波地震の活動実態 / 巨大地震発生と微動活発化 / 日本-千島海溝会合部の地震活動 / スロー地震発生場のプレート境界構造 / 地震活動に伴う海底下構造の時空間変化 / 巨大地震発生がスロー地震活動に及ぼす影響 / 沈み込んだ海山麓のバースト微小地震活動 / 微動活動の時空間発展 / 日本・千島海溝会合部のスロー地震活動 Less
  • Research Projects

    (1 results)
  • Research Products

    (13 results)
  • Co-Researchers

    (1 People)
  •  Space time study in slow earthquake activity and surrounding seismic structure southern off Hokkaido using broad-band ocean bottom seismogramsPrincipal Investigator

    • Principal Investigator
      Azuma Ryosuke
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      Tohoku University

All 2023 2022 2021 2020

All Presentation

  • [Presentation] 稠密OBS観測から検出された日本海溝-千島海溝会合部における地震学的構造の時間変化と地震活動の関係2023

    • Author(s)
      佐藤豪大、東龍介、高木涼太、日野亮太、篠原雅尚
    • Organizer
      日本地球惑星科学連合2023年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] 広帯域海底地震計とF-netによる北海道襟裳沖の浅部VLFE観測2022

    • Author(s)
      東龍介、高木涼太、馬場慧、日野亮太、篠原雅尚
    • Organizer
      日本地震学会2022年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] Spatio-temporal seismic velocity variation near the Japan-Kuril trenches junction revealed from long-term dense-OBS network observation2022

    • Author(s)
      Takehiro Sato, Ryosuke Azuma, Ryota Takagi, Ryota Hino, Masanao Shinohara
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] 稠密OBSアレイ観測から検出された日本海溝-千島海溝会合部における地震波速度の時間変化2022

    • Author(s)
      佐藤豪大、東龍介、高木涼太、日野亮太、篠原雅尚
    • Organizer
      日本地震学会2022年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] Shallow VLFE activity at the Japan-Kuril trench junction region revealed from a broadband OBS array and F-net observation2022

    • Author(s)
      Ryosuke Azuma, Ryota Takagi, Satoru Baba, Ryota Hino, Masanao Shinohara
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] Attempt of seismic velocity change detection by seismic interferometry using OBSs in the Japan-Kuril trenches junction2022

    • Author(s)
      Takehiro Sato, Ryosuke Azuma, Ryota Takagi, Ryota Hino, Masanao Shinohara
    • Organizer
      日本地球惑星科学連合2022年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] Spatio-temporal seismic velocity variation near the Japan-Kuril trenches junction revealed from long-term dense-OBS network observation2022

    • Author(s)
      Takehiro Sato, Ryosuke Azuma, Ryota Takagi, Ryota Hino, Masanao Shinohara
    • Organizer
      American Geophysical Union 2022 Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] Seismicity around the subducted seamount in the trench-trench junction, southern off Hokkaido, by a broadband OBS array2021

    • Author(s)
      R. Azuma, S. Kawakubo, H. Takahashi, R. Hino, Y. Ohta, R. Takagi, S. Suzuki, M. Sato, S. Tanaka and M. Shinohara
    • Organizer
      JpGU Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] 広帯域海底地震計とS-netで捉えられた日本・千島海溝会合部に沈み込む海山近傍の地震活動2021

    • Author(s)
      東 龍介・川久保 晋・高橋 秀暢・太田 雄策・高木 涼太・鈴木 秀市・佐藤 真樹子・日野 亮太・田中 伸 一・篠原 雅尚
    • Organizer
      日本地震学会2021年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] 海底余震観測記録の再解析による2003年十勝沖地震 (M8.0) 直後の低周波微動活動2021

    • Author(s)
      川久保 晋・東 龍介・日野 亮太・高橋 秀暢・太田 和晃・篠原 雅尚
    • Organizer
      日本地震学会2021年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] Activity of low-frequency tremors and regular earthquakes off Erimo, Hokkaido from 2006 to 2007 by a tremor investigation based on waveform information2021

    • Author(s)
      Susumu Kawakubo, Ryosuke Azuma, Ryota Hino, Hidenobu Takahashi, Kazuaki Ohta, Masanao Shinohara
    • Organizer
      JpGU Meeting 2021
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] Shallow low-frequency tremor activity off Erimo, Hokkaido from 2006 to 2007 revealed from pop-up type ocean bottom seismometers2020

    • Author(s)
      Susumu Kawakubo, Ryosuke Azuma, Ryota Hino, Hidenobu Takahashi, Kazuaki Ohta, Masanao Shinohara
    • Organizer
      Slow Earthquake Workshop 2020 Virtua
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • [Presentation] 自己浮上式海底地震形で捉えた2006~2007年の北海道襟裳沖浅部低周波微動活動2020

    • Author(s)
      川久保晋・東龍介・日野亮太・高橋秀暢・太田和晃・篠原雅尚
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20K04122
  • 1.  高木 涼太 (10735963)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 9 results

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