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ITOH YUJI  伊東 優治

Researcher Number 40878724
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-7848-1399
Affiliation (Current) 2025: 東京大学, 地震研究所, 助教
Affiliation (based on the past Project Information) *help 2023 – 2024: 東京大学, 地震研究所, 助教
2021 – 2022: 東京大学, 地震研究所, 特任研究員
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
マルチパス / サイドリアルフィルタ / SSE / キネマティック解析 / GPS / スロースリップ / 震源過程 / 高サンプリングGPS / GNSS / スロー地震 … More / 余効すべり / 高サンプリングGNSS / 微動 / スロースリップイベント … More
Except Principal Investigator
地震サイクルシミュレーション / 地震波解析 / 断層破壊過程 / GNSS / 粘弾性緩和 / 余効すべり / 余効変動 / データ同化 Less
  • Research Projects

    (2 results)
  • Research Products

    (28 results)
  • Co-Researchers

    (4 People)
  •  Revealing spatiotemporal slow slip evolution at higher temporal resolution by kinematic GNSSPrincipal Investigator

    • Principal Investigator
      伊東 優治
    • Project Period (FY)
      2022 – 2026
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      The University of Tokyo
  •  余効変動の把握と予測に向けた地殻変動データ解析と粘弾性データ同化システムの構築

    • Principal Investigator
      加納 将行
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17040:Solid earth sciences-related
    • Research Institution
      Tohoku University

All 2025 2024 2023 2022 2021

All Journal Article Presentation

  • [Journal Article] Coseismic Slip and Early Afterslip of the 2024 Hyuganada Earthquake Modulated by a Subducted Seamount2025

    • Author(s)
      Itoh Yuji
    • Journal Title

      Geophysical Research Letters

      Volume: 52 Issue: 2

    • DOI

      10.1029/2024gl112826

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-21H05204, KAKENHI-PROJECT-21K03694, KAKENHI-PROJECT-21K14007
  • [Journal Article] Slip‐Tremor Interaction at the Very Beginning of Episodic Tremor and Slip in Cascadia2025

    • Author(s)
      Itoh Yuji、Socquet Anne、Radiguet Mathilde
    • Journal Title

      AGU Advances

      Volume: 6 Issue: 2

    • DOI

      10.1029/2024av001425

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-21H05204, KAKENHI-PROJECT-21K03694, KAKENHI-PROJECT-21K14007
  • [Journal Article] Slow rupture in a fluid-rich fault zone initiated the 2024 <i>M</i> <sub>w</sub> 7.5 Noto earthquake2024

    • Author(s)
      Ma Zhangfeng、Zeng Hongyu、Luo Haipeng、Liu Zemin、Jiang Yu、Aoki Yosuke、Wang Weitao、Itoh Yuji、Lyu Mingzhe、Cui Yan、Yun Sang-Ho、Hill Emma M.、Wei Shengji
    • Journal Title

      Science

      Volume: 385 Issue: 6711 Pages: 866-871

    • DOI

      10.1126/science.ado5143

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-21H05204, KAKENHI-PROJECT-21K03694
  • [Journal Article] Largest Aftershock Nucleation Driven by Afterslip During the 2014 Iquique Sequence2023

    • Author(s)
      Itoh Yuji、Socquet Anne、Radiguet Mathilde
    • Journal Title

      Geophysical Research Letters

      Volume: 50 Issue: 24

    • DOI

      10.1029/2023gl104852

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007, KAKENHI-PROJECT-21K03694, KAKENHI-PLANNED-21H05204
  • [Journal Article] Evidence of a Transient Aseismic Slip Driving the 2017 Valparaiso Earthquake Sequence, From Foreshocks to Aftershocks2023

    • Author(s)
      Moutote Luc、Itoh Yuji、Lengline Olivier、Duputel Zacharie、Socquet Anne
    • Journal Title

      Journal of Geophysical Research: Solid Earth

      Volume: 128 Issue: 9

    • DOI

      10.1029/2023jb026603

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007, KAKENHI-PROJECT-21K03694, KAKENHI-PLANNED-21H05204
  • [Journal Article] On the performance of position-domain sidereal filter for 30-s kinematic GPS to mitigate multipath errors2022

    • Author(s)
      Itoh Yuji、Aoki Yosuke
    • Journal Title

      Earth, Planets and Space

      Volume: 74 Issue: 1 Pages: 23-23

    • DOI

      10.1186/s40623-022-01584-8

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-21K14007, KAKENHI-PROJECT-21K03694, KAKENHI-PLANNED-21H05204
  • [Presentation] Slow slip event nucleation by tremor activities unpinning locked Episodic Tremor and Slip zone2024

    • Author(s)
      伊東優治・Anne Socquet・Radiguet Mathilde
    • Organizer
      日本地球惑星科学連合2024年大会
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Nucleation of 2014 Iquique earthquake (Mw8.1) and its largest aftershock (Mw7.6): slow slip evolving into a seismic rupture jump-started by foreshocks2024

    • Author(s)
      Socquet, A., Itoh, Y., Jara, J., Pina Valdes, J., Radiguet., M.
    • Organizer
      AGU Fall Meeting 2024
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Slip-tremor interaction at the very beginning of Episodic Tremor and Slip in Cascadia2024

    • Author(s)
      Itoh, Y., Socquet, A., & Radiguet
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Slip-tremor interaction at the very beginning of Episodic Tremor and Slip in Cascadia2024

    • Author(s)
      Itoh, Y., Socquet, A., and Radiguet, M.
    • Organizer
      International Joint Workshop on Slow-to-Fast Earthquakes 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Slow slip event nucleation by tremor activities unpinning locked Episodic Tremor and Slip zone2024

    • Author(s)
      伊東優治, Socquet, A., and Radiguet, M.
    • Organizer
      日本地球惑星科学連合2024年大会
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] The 2024 Noto Earthquake: Large Slip from Slow Initial Rupture in a Fluid-rich Fault Zone2024

    • Author(s)
      Ma, Z.-F., Zeng, H., Luo, H., Liu, Z., Jiang, Y., Aoki, Y., Wang, W., Itoh, Y., Lyu, M., Cui, Y., Yun, S.-H., Hill, E. M., & Wei, S.
    • Organizer
      日本地球惑星科学連合2024年大会
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Slip-tremor interaction at the very beginning of Episodic Tremor and Slip in Cascadia2024

    • Author(s)
      Itoh, Y., Socquet, A., & Radiguet
    • Organizer
      AGU Fall Meeting 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Slip-tremor interaction at the very beginning of Episodic Tremor and Slip in Cascadia2024

    • Author(s)
      Itoh, Y., Socquet, A., and Radiguet, M.
    • Organizer
      AGU Fall Meeting 2024
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Nucleation of 2014 Iquique earthquake (Mw8.1) and its largest aftershock (Mw7.6): slow slip evolving into a seismic rupture jump-started by foreshocks2024

    • Author(s)
      Socquet, A., Itoh, Y., Jara, J., Pina Valdes, J., Radiguet., M.
    • Organizer
      AGU Fall Meeting 2024
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Exponential moment release at the initiation of short-term slow slip events2023

    • Author(s)
      Yuji Itoh, Anne Socquet, & Mathilde Radiguet
    • Organizer
      slowfaults : IRP Slow Faults workshop
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Largest aftershock nucleation driven by afterslip during the 2014 Iquique sequence2023

    • Author(s)
      Yuji Itoh, Anne Socquet, & Mathilde Radiguet
    • Organizer
      EGU General Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Exponential moment release at the initiation of short-term slow slip events2023

    • Author(s)
      Yuji Itoh, Anne Socquet, & Mathilde Radiguet
    • Organizer
      Cargese 2023 School on Subduction Zone Processes
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Exponential moment release at the initiation of short-term slow slip events2023

    • Author(s)
      Yuji Itoh, Anne Socquet, & Mathilde Radiguet
    • Organizer
      AGU Fall Meeting 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Largest aftershock nucleation driven by afterslip during the 2014 Iquique sequence2023

    • Author(s)
      Yuji Itoh, Anne Socquet, & M. Radiguet
    • Organizer
      EGU General Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Evidence of an aseismic slip event continuously driving the 2017 Valparaiso earthquake sequence2023

    • Author(s)
      Luc Moutote, Yuji Itoh, Olivier Lengline, Zacharie Duputel, & Anne Socquet
    • Organizer
      EGU General Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] Evidence of an aseismic slip event continuously driving the 2017 Valparaiso earthquake sequence”2023

    • Author(s)
      Luc Moutote, Yuji Itoh, Olivier Lengline, Zacharie Duputel, & Anne Socquet
    • Organizer
      EGU General Assembly 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Largest aftershock nucleation driven by afterslip during the 2014 Iquique sequence2023

    • Author(s)
      伊東優治・Anne Socquet・Radiguet Mathilde
    • Organizer
      日本地球惑星科学連合2023年大会
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] Largest aftershock nucleation driven by afterslip during the 2014 Iquique sequence2023

    • Author(s)
      伊東優治, Anne Socquet, Mathilde Radiguet
    • Organizer
      日本地球惑星科学連合 2023 年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] High-rate GNSSデータの同化による2003年十勝沖地震の初期余効すべりの推定2022

    • Author(s)
      加納将行・伊東優治
    • Organizer
      日本地震学会2022年度秋季大会
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] On the performance of sidereal filter for 30-sec kinematic GPS to mitigate multipath errors2021

    • Author(s)
      伊東優治・青木陽介
    • Organizer
      日本地球惑星科学連合2021年大会
    • Data Source
      KAKENHI-PROJECT-21K03694
  • [Presentation] キネマティックGPSによるCascadiaスロースリップの時間発展の推定2021

    • Author(s)
      伊東優治、青木陽介、福田淳一
    • Organizer
      日本測地学会 第136回講演会
    • Data Source
      KAKENHI-PROJECT-21K14007
  • [Presentation] On the performance of sidereal filter for 30-sec kinematic GPS to mitigate multipath errors2021

    • Author(s)
      伊東優治、青木陽介
    • Organizer
      日本地球惑星科学連合2021年大会
    • Data Source
      KAKENHI-PROJECT-21K14007
  • 1.  加納 将行 (10739056)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 2.  大谷 真紀子 (80759689)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 3.  奥脇 亮 (10860091)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 4.  AOKI Yosuke
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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