Rchr
J-GLOBAL ID：201801001959997386   Update date: Oct. 24, 2024

Sawazaki Kaoru

Sawazaki Kaoru
Affiliation and department：
National Research Institute for Earth Science and Disaster Resilience Department of Catastrophic Geohazard Research Research, Division for Earthquake, Tsunami and Multi-disasters

About National Research Institute for Earth Science and Disaster Resilience Department of Catastrophic Geohazard Research Research, Division for Earthquake, Tsunami and Multi-disasters


Job title： Chief Expert Researcher
Research field  (1)： Solid earth science
Research keywords  (4)： 地震計ノイズ ,  earthquake ground motion ,  earthquake ,  seismology
Research theme for competitive and other funds  (9)：
  • 2022 - 2025 Predicting river discharge in mountainous river basins during heavy rain events using seismic noise data
  • 2021 - 2024 地震計記録と極値統計学に基づく確率論的地震動予測法の開発と性能検証
  • 2019 - 2022 海洋堆積層のS波速度解析に基づく南海トラフ巨大地震による長周期地震動予測の高度化
  • 2021 - 地震データの不完全性に対応した地震活動およびそれにともなう揺れの準リアルタイム時空間予測に関する研究開発
  • 2017 - 2021 Development of the quasi-real-time forecasting scheme of aftershock activity using continuous seismograms
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Papers (19)：
  • T. Tonegawa, R. Takagi, K. Sawazaki, K. Shiomi. Short-Term and Long-Term Variations in Seismic Velocity at Shallow Depths of the Overriding Plate West of the Japan Trench. Journal of Geophysical Research: Solid Earth. 2023. 128. 1
  • Shakti P.C., Kaoru Sawazaki. River discharge prediction for ungauged mountainous river basins during heavy rain events based on seismic noise data. PROGRESS IN EARTH AND PLANETARY SCIENCE. 2021. 8. 1
  • Kaoru Sawazaki. Early Forecast of Maximum Amplitude due to Aftershocks by Applying Extreme Value Statistics to a Single Continuous Seismogram. BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA. 2021. 111. 5. 2825-2845
  • Odin Marc, Christoph Sens-Schoenfelder, Luc Illien, Patrick Meunier, Manuel Hobiger, Kaoru Sawazaki, Claire Rault, Niels Hovius. Toward Using Seismic Interferometry to Quantify Landscape Mechanical Variations after Earthquakes. BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA. 2021. 111. 3. 1631-1649
  • Kaoru Sawazaki, Takeshi Nakamura. “N”-shaped Y/X coda spectral ratio observed for in-line-type OBS networks; S-net and ETMC: interpretation based on natural vibration of pressure vessel. Earth, Planets and Space. 2020. 72. 1
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MISC (23)：
  • SHIOMI Katsuhiko, KUBO Hisahiko, SAWAZAKI Kaoru. 2024 Noto Peninsula Earthquake: Source process estimated using strong-motion seismograms and high-frequency energy release by aftershocks. 2024. 112. 581-585
  • Sawazaki Kaoru. High-frequency energy release from the Bungo-strait earthquake on April 17, 2024. 2024. 112. 424-427
  • P.C.Shakti, Sawazaki Kaoru. Estimation of river discharge using NIED Hi-net data during flooding event: a case study for Typhoon Hagibis, 2019. Japanese Society of Hydrology and Water Resources. 2023. OP-8-02
  • SAWAZAKI Kaoru. High-frequency energy release from the Noto district, Ishikawa-prefecture earthquake on May 5, 2023. 2023. 110. 189-192
  • Sawazaki Kaoru, P.C. Shakti. Hi-net noise data informs flood occurrence. 2022. 216. 7-7
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Lectures and oral presentations  (44)：
  • On the effects of time width used to count interval maximum amplitude of a seismogram on the extreme value analysis
    (The 2024 SSJ Fall Meeting 2024)
  • Early Forecast of Aftershock Shaking: a New Scheme Based on Extreme Value Statistics and Bayesian Estimation
    (Asia Oceania Geosciences Society (AOGS) 2024 Annual Meeting 2024)
  • Verification of the predictive performance of the early aftershock-shaking forecast method based on extreme value statistics
    (2024)
  • Early forecast of ground shaking caused by aftershocks of the 2024 Noto Peninsula Earthquake
    (2024)
  • 極値統計学を用いた大地震直後からの揺れ予測の試み
    (日本応用地質学会先端技術ワークショップ 2024)
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Education (2)：
  • 2005 - 2010 東北大学大学院 理学研究科 地球物理学専攻
  • 2001 - 2005 Tohoku University Faculty of Science Department of Astronomy and Geophysics
Professional career (1)：
  • 博士(理学) (東北大学)
Work history (6)：
  • 2024/10 - 現在 National Research Institute for Earth Science and Disaster Resilience Department of Catastrophic Geohazard Research Research, Division for Earthquake, Tsunami and Multi-disasters Chief Expert Researcher
  • 2023/04 - 2024/09 National Research Institute for Earth Science and Disaster Resilience Network Center for Earthquake, Tsunami, and Volcano Chief Expert Researcher
  • 2013/04 - 2023/03 National Research Institute for Earth Science and Disaster Resilience
  • 2010/04 - 2013/03 日本学術振興会特別研究員(PD、防災科学技術研究所)
  • 2011/09 - 2012/08 Colorado School of Mines Center of Wave Phenomena
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Committee career (2)：
  • 2022/04 - 2024/03 Seismological Society of Japan Representative
  • 2019/04 - 2021/03 日本地震学会 地震編集委員会
Awards (4)：
  • 2017/04 - 防災科学技術研究所 業績表彰
  • 2016/05 - Seismological Society of Japan 2015 SSJ young scientist award
  • 2016 - Earth Planets and Space Editor's Highlight
  • 2006 - Geophysical Research Letters Editor's Highlight
Association Membership(s) (5)：
水文・水資源学会 ,  米国地球物理学連合(AGU) ,  日本地震工学会 ,  日本地球惑星科学連合 ,  日本地震学会
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