Sawazaki Kaoru

Affiliation and department：

Research field (1)： Solid earth science

Research keywords (3)： 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 (18)：

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 (20)：

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
Sawazaki Kaoru. High-frequency energy release from the NW Chiba-prefecture earthquake on October 7, 2021. 2022. 107. 173-176
Sawazaki Kaoru. High-frequency energy release from the off-Fukushima prefecture earthquake on February 13, 2021. 2021. 106. 165-168
Sawazaki Kaoru. High-frequency energy release from the off-Miyagi prefecture earthquake on March 20, 2021. 2021. 106. 174-177

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Lectures and oral presentations (40)：

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)
On the effects of time width used to count interval maximum amplitude of a seismogram on the extreme value analysis
(2023)
Measurement of streamflow using seismograms
(2023)
令和元年東日本台風時の水位記録とHi-net地震計ノイズ記録の統計解析
(2023)
The relationships between seismic noise energy excited by a streamflow and water level revealed from spectral analysis of Hi-net seismograms
(IUGG General Assembly 2023 2023)

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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)：

Work history (5)：

2023/04 - 現在 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
2007/03 - 2010/03 日本学術振興会特別研究員(DC1、東北大学大学院理学研究科地球物理学専攻)

Committee career (2)：

Awards (4)：

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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