SAWAZAKI KAORU 澤崎郁

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SAWAZAKI Kaoru 澤崎郁

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Researcher Number	30707170
Other IDs
Affiliation (Current)	2025: 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複合災害研究部門, 主任専門研究員
Affiliation (based on the past Project Information) *help	2022 – 2023: 国立研究開発法人防災科学技術研究所, 地震津波火山ネットワークセンター, 主任専門研究員 2018 – 2023: 国立研究開発法人防災科学技術研究所, 地震津波火山ネットワークセンター, 特別研究員 2017: 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 2013 – 2014: 独立行政法人防災科学技術研究所, 観測・予測研究領域地震・火山防災研究ユニット, 特別研究員
Review Section/Research Field	Principal Investigator Solid earth and planetary physics / Basic Section 17030:Human geosciences-related Except Principal Investigator Basic Section 17030:Human geosciences-related
Keywords	Principal Investigator 超過確率 / Frechet分布 / 最大振幅 / 連続地震波形記録 / 区間最大振幅 / 極値統計解析 / Hi-net / 地震活動 / マルコフ連鎖モンテカルロ法 / MeSO-net … More / 地震 / 自然災害 / 自然現象観測・予測 / 高周波エネルギー輻射量 / 余震活動予測 / 地震発生数の予測 / 最大地震動の予測 / 極値統計理論 / 予測 / 非定常Frechet分布 / 余震活動 / 準リアルタイム / 余震 / 最大振幅超過確率 / 連続地震計記録 / 高周波地震動 / テンプレート波形解析 / 微小地震活動 / 前震 / Matched Filter法 … More Except Principal Investigator Discharge prediction / Flood risk management / hydrological station / Seismic noise / Flood risk / River basins / Hydrological simulation / Flood events / Flow estimation / Hi-net / Noise data / River discharge / 長周期地震動 / 南海トラフ / S波速度 / 海洋堆積層 Less

Predicting river discharge in mountainous river basins during heavy rain events using seismic noise data
- Principal Investigator
  
  P.C. Shakti
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  National Research Institute for Earth Science and Disaster Prevention
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Principal Investigator
- Principal Investigator
  
  澤崎郁
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  National Research Institute for Earth Science and Disaster Prevention
S-wave velocity analysis of sedimentary layers and long-period ground-motion simulation for large earthquakes in the Nankai trough area
- Principal Investigator
  
  Nakamura Takeshi
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Central Research Institute of Electric Power Industry
  National Research Institute for Earth Science and Disaster Prevention
Development of the quasi-real-time forecasting scheme of aftershock activity using continuous seismogramsPrincipal Investigator
- Principal Investigator
  
  SAWAZAKI KAORU
- Project Period (FY)
  2017 – 2021
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Research Institute for Earth Science and Disaster Prevention
Monitoring of microearthquakes and foreshocks through applying the Matched Filter technique to continuous seismograms of Hi-netPrincipal Investigator
- Principal Investigator
  
  SAWAZAKI Kaoru
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Solid earth and planetary physics
- Research Institution
  National Research Institute for Earth Science and Disaster Prevention

All 2024 2023 2022 2021 2020 2019 2018 2017 Other

All Journal Article Presentation

[Journal Article] Estimation of river discharge using NIED Hi-net data during flooding event: a case study for Typhoon Hagibis, 20192023
- Author(s)
  PC Shakti、Sawazaki Kaoru
- Journal Title
  
  Proceeding of Annual Conference
  
  Volume: 36 Issue: 0 Pages: 412
- DOI
  10.11520/jshwr.36.0_412
- Language
  Japanese
- Open Access
- Data Source
  KAKENHI-PROJECT-22K03742
[Journal Article] Statistical analysis of hydrograph and Hi-net seismic noise power during the 2019 Typhoon Hagibis case2023
- Author(s)
  澤崎郁、PC Shakti
- Journal Title
  
  Proceeding of Annual Conference
  
  Volume: 36 Issue: 0 Pages: 402
- DOI
  10.11520/jshwr.36.0_402
- Language
  Japanese
- Open Access
- Data Source
  KAKENHI-PROJECT-22K03742
[Journal Article] Early Forecast of Maximum Amplitude due to Aftershocks by Applying Extreme Value Statistics to a Single Continuous Seismogram2021
- Author(s)
  Sawazaki Kaoru
- Journal Title
  
  Bulletin of the Seismological Society of America
  
  Volume: 111 Issue: 5 Pages: 2825-2845
- DOI
  10.1785/0120200365
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14385
[Journal Article] 連続地震計記録を用いた余震による最大振幅の予測について2020
- Author(s)
  澤崎郁
- Journal Title
  
  地震予知連絡会会報
  
  Volume: 103 Pages: 369-373
- Open Access
- Data Source
  KAKENHI-PROJECT-17K14385
[Journal Article] “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 vessel2020
- Author(s)
  Sawazaki, K. and Nakamura, T.
- Journal Title
  
  Earth, Planets and Space
  
  Volume: 72 Issue: 1 Pages: 1-19
- DOI
  10.1186/s40623-020-01255-6
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01982
[Journal Article] Shallow Temporal Changes in S Wave Velocity and Polarization Anisotropy Associated With the 2016 Kumamoto Earthquake Sequence, Japan2018
- Author(s)
  Sawazaki Kaoru、Saito Tatsuhiko、Shiomi Katsuhiko
- Journal Title
  
  Journal of Geophysical Research: Solid Earth
  
  Volume: 123 Issue: 11 Pages: 9899-9913
- DOI
  10.1029/2018jb016261
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] 極値統計学を用いた大地震直後からの揺れ予測の試み2024
- Author(s)
  澤崎郁
- Organizer
  日本応用地質学会先端技術ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-21K03686
[Presentation] Estimation of river discharge using NIED Hi-net data during flooding event: a case study for Typhoon Hagibis, 20192023
- Author(s)
  PC Shakti、Sawazaki Kaoru
- Organizer
  Annual conference of Japan society of hydrology and water resources
- Data Source
  KAKENHI-PROJECT-22K03742
[Presentation] 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
- Author(s)
  澤崎郁、PC Shakti
- Organizer
  Annual conference of Japan society of hydrology and water resources
- Data Source
  KAKENHI-PROJECT-22K03742
[Presentation] 地震計記録の区間最大値をとる時間幅が極値統計解析に及ぼす影響について2023
- Author(s)
  澤崎郁
- Organizer
  日本地震学会2023年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K03686
[Presentation] The relationships between seismic noise energy excited by a streamflow and water level revealed from spectral analysis of Hi-net seismograms2023
- Author(s)
  Sawazaki Kaoru、PC Shakti
- Organizer
  IUGG General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03742
[Presentation] Estimating river discharge in mountainous river basins using high-sensitivity seismometers during extreme rain events2023
- Author(s)
  PC Shakti、Sawazaki Kaoru
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03742
[Presentation] Forecast of maximum amplitude immediately after a large earthquake through the extreme value analysis of continuous seismogram2023
- Author(s)
  Kaoru Sawazaki
- Organizer
  IUGG General Assembly 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03686
[Presentation] An approach for predicting river discharge during heavy rain events using seismic noise data2023
- Author(s)
  P. C. Shakti、Sawazaki Kaoru
- Organizer
  The 2nd Workshop between National Science and Technology Center for Disaster Reduction of Taiwan (NCDR) and National Research Institute for Earth Science and Disaster Resilience of Japan (NIED)
- Invited
- Data Source
  KAKENHI-PROJECT-22K03742
[Presentation] 事前分布の導入による本震直後における最大振幅予測性能の改善2023
- Author(s)
  澤崎郁
- Organizer
  日本地球惑星科学連合2023年大会
- Data Source
  KAKENHI-PROJECT-21K03686
[Presentation] Reproduction of water-level during a flood event using the streamflow noise recorded by Hi-net2022
- Author(s)
  Sawazaki Kaoru、P. C. Shakti
- Organizer
  JpGU Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03742
[Presentation] An approach for predicting river discharge during heavy rain events using seismic noise data in ungauged mountainous river basins2022
- Author(s)
  P. C. Shakti、Sawazaki Kaoru
- Organizer
  AGU Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03742
[Presentation] 連続地震計記録の極値統計解析に基づく大地震後の平常時に対する揺れやすさの予測2021
- Author(s)
  澤崎郁
- Organizer
  日本地震学会2021年度秋季大会
- Data Source
  KAKENHI-PROJECT-21K03686
[Presentation] 連続地震計記録の極値統計解析に基づく大地震後の平常時に対する揺れやすさの予測2021
- Author(s)
  澤崎郁
- Organizer
  日本地震学会2021年度秋季大会
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] Extreme value statistics of interval maximum amplitudes due to aftershocks and its application for early forecast2021
- Author(s)
  Sawazaki Kaoru
- Organizer
  EGU 2021 General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] 極値統計理論に基づく余震による最大振幅の早期予測手法の開発2021
- Author(s)
  澤崎郁
- Organizer
  2021年度統計関連学会連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-21K03686
[Presentation] 極値統計理論に基づく余震による最大振幅の早期予測手法の開発2021
- Author(s)
  澤崎郁
- Organizer
  2021年度統計関連学会連合大会
- Invited
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] “N”-shaped Y/X coda spectral ratio observed for in-line type OBS of S-net and ETMC2020
- Author(s)
  Sawazaki, K. and Nakamura, T.
- Organizer
  JpGU-AGU Joint Meeting 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01982
[Presentation] 連続地震動記録を用いた余震による最大振幅および閾値超過振幅数の早期予測2020
- Author(s)
  澤崎郁
- Organizer
  日本地震学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] “N”-shaped Y/X coda amplitude spectral ratio observed for in-line type OBS networks: interpretation based on the natural vibration of the pressure vessel2020
- Author(s)
  Sawazaki, K. and Nakamura, T.
- Organizer
  AGU 2020 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01982
[Presentation] 余震による地震動最大振幅の頻度分布と時間変化2019
- Author(s)
  澤崎　郁
- Organizer
  日本地震学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] S-netで観測されたコーダ波水平動振幅間の非等方性について2019
- Author(s)
  澤崎　郁、中村武史
- Organizer
  地震研究所共同利用研究集会「広帯域波動現象の観測とその背景にある物理モデルの解明」
- Data Source
  KAKENHI-PROJECT-19H01982
[Presentation] A forecast of peak ground motion due to aftershocks based on the extreme-value analysis of seismograms2019
- Author(s)
  Sawazaki Kaoru
- Organizer
  SSA Annual Meeting, 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] 連続地震動記録から地震動最大振幅を予測する理論的背景について2019
- Author(s)
  澤崎郁
- Organizer
  日本における地震活動に基づく地震発生予測検証実験（CSEP-Japan）
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] 連続地震計記録を用いた余震による最大振幅の予測について2019
- Author(s)
  澤崎郁
- Organizer
  第225回地震予知連絡会重点検討課題「予測実験の試行06」の検討
- Invited
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] An extreme-value analysis of seismograms designed for early forecast of aftershocks2019
- Author(s)
  Sawazaki Kaoru
- Organizer
  日本地球惑星科学連合2019年大会
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] 地震計記録の極値解析に基づく余震による最大振幅の予測2019
- Author(s)
  澤崎　郁
- Organizer
  CSEP-Japan（日本における地震活動に基づく地震発生予測検証実験)　研究集会
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] 連続地震動記録の区間最大振幅がしたがう確率密度関数の導出2019
- Author(s)
  澤崎郁
- Organizer
  日本地震学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] エンベロープ逆伝播法に基づく余震からのエネルギー輻射量分布の即時推定2017
- Author(s)
  澤崎郁
- Organizer
  日本地震学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] On high-frequency energy release by aftershocks of several inland large earthquakes in Japan2017
- Author(s)
  Sawazaki Kaoru, Shiomi Katsuhiko
- Organizer
  日本地球惑星科学連合2017年大会
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] A new method for early aftershock forecasting and its application to the 2016 Kumamoto earthquakes, Japan2017
- Author(s)
  Sawazaki Kaoru
- Organizer
  The 8th International Workshop on Natural Disaster Reduction and Management among Japan-Taiwan-Korea
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K14385
[Presentation] Imaging the high-frequency energy radiation process of a mainshock and its early aftershock sequence for a crustal earthquake in Japan
- Author(s)
  Sawazaki Kaoru and Enescu Bogdan
- Organizer
  AGU 2013 Fall Meeting
- Place of Presentation
  米国・サンフランシスコ
- Data Source
  KAKENHI-PROJECT-25887052
[Presentation] Matching filter法に基づく微小地震データベース構築
- Author(s)
  澤崎　郁
- Organizer
  東京大学地震研究所研究集会「海陸広域観測網がとらえる波動現象と地球内部不均質構造」
- Place of Presentation
  東京大学地震研究所１号館（東京都文京区）
- Year and Date
  2014-09-01 – 2014-09-02
- Data Source
  KAKENHI-PROJECT-25887052
[Presentation] エンベロープインバージョンを用いた本震-余震遷移時間域における高周波エネルギー輻射過程の推定
- Author(s)
  澤崎　郁・Enescu Bogdan
- Organizer
  日本地震学会2013年秋期大会
- Place of Presentation
  横浜
- Data Source
  KAKENHI-PROJECT-25887052
[Presentation] 大地震直後のエネルギー輻射関数を用いた早期余震予測の試み
- Author(s)
  澤崎　郁・Enescu Bogdan
- Organizer
  日本地球惑星科学2014年連合大会
- Place of Presentation
  横浜
- Data Source
  KAKENHI-PROJECT-25887052

1. Nakamura Takeshi (40435847)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
2. 仲西理子 (30371727)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 藤江剛 (50371729)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 高橋成実 (70359131)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. Liu Xin (80930627)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. P.C. Shakti (60863553)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results

SAWAZAKI KAORU 澤崎 郁

SAWAZAKI Kaoru 澤崎 郁

Research Projects

Research Products

Co-Researchers

Predicting river discharge in mountainous river basins during heavy rain events using seismic noise data

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

S-wave velocity analysis of sedimentary layers and long-period ground-motion simulation for large earthquakes in the Nankai trough area

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of the quasi-real-time forecasting scheme of aftershock activity using continuous seismogramsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Monitoring of microearthquakes and foreshocks through applying the Matched Filter technique to continuous seismograms of Hi-netPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Estimation of river discharge using NIED Hi-net data during flooding event: a case study for Typhoon Hagibis, 20192023

Author(s)

Journal Title

DOI

Language

Data Source

[Journal Article] Statistical analysis of hydrograph and Hi-net seismic noise power during the 2019 Typhoon Hagibis case2023

Author(s)

Journal Title

DOI

Language

Data Source

[Journal Article] Early Forecast of Maximum Amplitude due to Aftershocks by Applying Extreme Value Statistics to a Single Continuous Seismogram2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] 連続地震計記録を用いた余震による最大振幅の予測について2020

Author(s)

Journal Title

Data Source

[Journal Article] “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 vessel2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Shallow Temporal Changes in S Wave Velocity and Polarization Anisotropy Associated With the 2016 Kumamoto Earthquake Sequence, Japan2018

Author(s)

Journal Title

DOI

Data Source

[Presentation] 極値統計学を用いた大地震直後からの揺れ予測の試み2024

Author(s)

Organizer

Data Source

[Presentation] Estimation of river discharge using NIED Hi-net data during flooding event: a case study for Typhoon Hagibis, 20192023

Author(s)

Organizer

Data Source

[Presentation] 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

Author(s)

Organizer

Data Source

[Presentation] 地震計記録の区間最大値をとる時間幅が極値統計解析に及ぼす影響について2023

Author(s)

SAWAZAKI KAORU 澤崎郁

SAWAZAKI Kaoru 澤崎郁