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Okubo Kurama  大久保 蔵馬

ORCIDConnect your ORCID iD *help
Researcher Number 30897921
Other IDs
Affiliation (Current) 2026: 国立研究開発法人防災科学技術研究所, 巨大地変災害研究領域地震津波発生基礎研究部門, 主任研究員
Affiliation (based on the past Project Information) *help 2026: 国立研究開発法人防災科学技術研究所, 巨大地変災害研究領域地震津波発生基礎研究部門, 契約研究員
2024: 国立研究開発法人防災科学技術研究所, 巨大地変災害研究領域地震津波発生基礎研究部門, 契約研究員
2022 – 2024: 国立研究開発法人防災科学技術研究所, 地震津波防災研究部門, 契約研究員
2021 – 2022: 国立研究開発法人防災科学技術研究所, 地震津波防災研究部門, 特別研究員
Review Section/Research Field
Principal Investigator
Basic Section 17040:Solid earth sciences-related
Except Principal Investigator
Basic Section 17040:Solid earth sciences-related
Keywords
Principal Investigator
震源過程 / 地震動 / 断層破壊 / 断層破砕帯 / 動的断層破壊シミュレーション / 断層破砕 / 熊本地震 / 動的破砕 / 断層破壊シミュレーション
Except Principal Investigator
大型岩石実験 / 破壊伝播 / 岩石摩擦
  • Research Projects

    (3 results)
  • Research Products

    (21 results)
  • Co-Researchers

    (2 People)
  •  大型摩擦試験機と人造震源パッチで探る通常の地震から低周波地震への力学的遷移条件Principal Investigator

    • Principal Investigator
      大久保 蔵馬
    • Project Period (FY)
      2026 – 2028
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      National Research Institute for Earth Science and Disaster Prevention
  •  大型岩石摩擦実験による2次元破壊伝播機構の解明

    • Principal Investigator
      福山 英一
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      Kyoto University
  •  Localized amplification of ground motion and displacement due to coseismic off-fault damagePrincipal Investigator

    • Principal Investigator
      Okubo Kurama
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      National Research Institute for Earth Science and Disaster Prevention

All 2024 2023 2022

All Presentation

  • [Presentation] 複雑な断層すべりの再現とその詳細な観察に向けた巨大岩石摩擦実験2024

    • Author(s)
      山下 太、福山 英一、大久保 蔵馬、前田 純伶
    • Organizer
      日本地球惑星科学連合2024年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] Non-uniform Nucleation Process Observed on a 6-meter-long Velocity-weakening Laboratory Fault2024

    • Author(s)
      Futoshi Yamashita, Eiichi Fukuyama and Kurama Okubo
    • Organizer
      American Geophysical Union Fall Meeting 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] The Generation of a Strong Short-Period Pulse from the Spatially Localized Coseismic Off-fault Damage in the 2016 Kumamoto Earthquake2024

    • Author(s)
      Kurama, Okubo, Carlos Villafuerte, Esteban Rougier, Harsha S. Bhat
    • Organizer
      AGU Annual Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14020
  • [Presentation] Near-field strong pulse caused by the coseismic off-fault damage on the 2016 Kumamoto earthquake2024

    • Author(s)
      Kurama, Okubo, Carlos Villafuerte, Esteban Rougier, Harsha S. Bhat
    • Organizer
      EARTHQUAKES 4th edition: Cargese international workshop on earthquakes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14020
  • [Presentation] Validation of Fiber Bragg Grating sensors for strain measurement on giant biaxial rock friction experiments2024

    • Author(s)
      大久保 蔵馬、山下 太、前田 純伶、福山 英一、若原 正人
    • Organizer
      日本地球惑星科学連合2024年大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] Non-self-similarity of Laboratory Microearthquakes Generated by Controlled Gouge Patch2024

    • Author(s)
      Kurama Okubo, Futoshi Yamashita and Eiichi Fukuyama
    • Organizer
      American Geophysical Union Fall Meeting 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] 大型岩石摩擦実験:これまで、そして、これから2024

    • Author(s)
      福山 英一、山下 太、徐 世慶、溝口 一生、川方 裕則、大久保 蔵馬、前田 純伶
    • Organizer
      日本地震学会秋季大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] Evaluation of frequency-dependent attenuation factor for accurate estimation of source parameters in the laboratory earthquakes2024

    • Author(s)
      大久保 蔵馬、山下 太、福山 英一
    • Organizer
      日本地震学会秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] Development of a Modified Matched Filter Technique for Foreshock Detection in Large-Scale Laboratory Rock Friction Experiments2024

    • Author(s)
      石山 諒、Enescu Bogdan、福山 英一、山下 太、大久保 蔵馬
    • Organizer
      日本地球惑星科学連合2024年大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] 幅広い時空間スケールに渡る断層すべり現象の理解に向 けた巨大岩石摩擦試験機の開発2023

    • Author(s)
      山下太、福山英一、大久保蔵馬、前田純伶
    • Organizer
      日本地震学会秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] すべり開始位置を制御するために断層面に設置するガウジパッチの形状と生じる応 力分布2023

    • Author(s)
      大久保蔵馬、山下太、福山英一
    • Organizer
      日本地震学会秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] Foreshocks Generated by Simulated Gouge Patches on 4-meter-long Laboratory Fault2023

    • Author(s)
      Kurama Okubo, Futoshi Yamashita, Eiichi Fukuyama
    • Organizer
      American Geophysical Union 2023 Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] 入力仕事率に依存する石英質砂岩の摩擦・摩耗特性2023

    • Author(s)
      前田純伶、山下太、大久保蔵馬、福山英一、奥平敬元
    • Organizer
      Japan Geoscience Union Meeting 2003
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] Fault Mirror Formation and Friction-wear Properties with Subarkose and Greywacke2023

    • Author(s)
      Sumire Maeda, Futoshi Yamasita, Kurama Okubo, Eiichi Fukuyama, Takamoto Okudaira
    • Organizer
      American Geophysical Union 2023 Fall Meeting
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] 低速から中速度におけるグレイワッケの鏡面生成条件と摩擦特性2023

    • Author(s)
      前田純伶、山下太、大久保蔵馬、福山英一、奥平敬元
    • Organizer
      日本地震学会秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] A simple direct shear friction apparatus using a uniaxial compression tester2023

    • Author(s)
      Guohao Ma, Eiichi Fukuyama, Futoshi Yamashita, Kurama Okubo
    • Organizer
      日本地震学会秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] Dynamic earthquake ruptures and its radiations with off-fault fracture network in various spatial resolutions2023

    • Author(s)
      Kurama Okubo , Villafuerte Carlos , Rougier Esteban , Bhat S. Harsha
    • Organizer
      日本地球惑星科学連合2023年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14020
  • [Presentation] Estimate the source properties of foreshocks that occurred during stick-slip experiments using the 4-meter-long biaxial rock friction apparatus2022

    • Author(s)
      Kurama OKUBO Eiichi Fukuyama Futoshi Yamashita
    • Organizer
      Americal Geophysical Union 2022 Fall Meetung
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] FBGセンサーを用いた4m大型二軸岩石摩擦実験におけ る断層近傍のひずみ計測2022

    • Author(s)
      大久保 蔵馬、山下 太、福山 英一、若原 正人
    • Organizer
      日本地震学会2022年度秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] メートルスケールにおける変はんれい岩ガウジの摩擦特性2022

    • Author(s)
      山下 太 、大久保 蔵馬、福山 英一
    • Organizer
      日本地震学会2022年度秋季大会
    • Data Source
      KAKENHI-PROJECT-23K22592
  • [Presentation] 4m大型岩石摩擦試験で生じる前震の震源メカニズム解析2022

    • Author(s)
      大久保 蔵馬、山下 太、福山 英一,
    • Organizer
      Japan Geoscience Union Meeting 2022
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K22592
  • 1.  福山 英一 (60360369)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 18 results
  • 2.  山下 太 (90374165)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 17 results

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