Rchr
J-GLOBAL ID：200901010069055714
Update date: Feb. 01, 2024
Kawakata Hironori
カワカタ ヒロノリ | Kawakata Hironori
Affiliation and department：
Job title：
Professor
Other affiliations (2)：
Homepage URL (1)：
http://www.ritsumei.ac.jp/se/rp/physics/lab/earthphys/kawakata.html
Research field (2)：
Solid earth science
, Disaster prevention engineering
Research keywords (1)：
Solid Geophysics, Seismic Source Physics, Experimental Seismology, Rock Physics, Elastic Wave Propagation, Foreshock Activity
Research theme for competitive and other funds (23)：
- 2022 - 2026 実験計測・数値計算・理論の融合による強い不均質を含む媒質に対する弾性波動論の構築
- 2019 - 2023 稍深発地震とスロースリップに対する超臨界水の効果:放射光その場観察実験による検証
- 2017 - 2022 Studies on Earthquake Rupture Propagation Using Large-scale Friction Experiments
- 2016 - 2019 Development of hydraulic fracture evaluation by laboratory experiments and AE analysis
- 2015 - 2019 Construction of landslide scenario and advancement of elastic wave monitoring for slope disaster mitigation
- 2014 - 2018 A Study on Prediction of Rock Failure Scale and its Timing by Observation of Acoustic Emission at Africa Deep Mine
- 2014 - 2017 Experimental study of landslide monitoring using elastic waves -understanding of landslide mechanism and establishing of its monitoring method-
- 2011 - 2016 Friction experiments using a large scale shaking table for the understanding of earthquake source dynamics
- 2009 - 2014 Multidisciplinary monitoring of preparation and generation of earthquakes at M2 sources in South African gold mines
- 2009 - 2014 透過弾性波を用いた岩石破壊のイメージング
- 2010 - 2010 封圧下マイクロサイスミック解析
- 2009 - 2010 Study on the scaling law for micro-fracture during rock fracture experiments
- 2009 - 2009 高圧環境下における広周波数帯域超音波計測用センサー・アセンブリの開発
- 2007 - 2008 Temporal changes in broad-band wave attenuation and velocity of fracturing rock samples
- 2006 - 2008 Very high frequency seismology in deep South African gold mines - from1 cm to 200 m
- 2006 - 2008 The Development of Cross-Media Database for the Purpose of Archiving Digital Didactic Disaster Information
- 2006 - 2008 Behavior of Rock Mass Behavior in flooded gold minesin South Africa and India
- 2005 - 2006 近畿圏内陸地震発生場における非弾性変形抽出のための応力とひずみのモニタリング
- 2003 - 2005 Development of the Disaster Management Scenario Planning Method
- 2002 - 2005 Research on earthquake preparation process - Accomplishment of observation networks installed very close to earthquake sources in South Africa gold mines -
- 2004 - 2004 大地震の初期破壊検出のためのアルゴリズム開発
- 2003 - 2004 震源核形成にともなうプレスリップの検出 (ひずみ場のマッピング)
- 2002 - 2004 Direct, underground observation of hypocenters
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Papers (87)：
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Shiqing Xu, Eiichi Fukuyama, Futoshi Yamashita, Hironori Kawakata, Kazuo Mizoguchi, Shigeru Takizawa. Fault strength and rupture process controlled by fault surface topography. Nature Geoscience. 2023
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Shiro Hirano, Hironori Kawakata, Issei Doi. A matched-filter technique with an objective threshold. Scientific Reports. 2022. 12. 1
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Makoto Naoi, Keiichi Imakita, Youqing Chen, Kazune Yamamoto, Rui Tanaka, Hironori Kawakata, Tsuyoshi Ishida, Eiichi Fukuyama, Yutaro Arima. Source parameter estimation of acoustic emissions induced by hydraulic fracturing in the laboratory. Geophysical Journal International. 2022. 231. 1. 408-425
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Rui Tanaka, Makoto Naoi, Youqing Chen, Kazune Yamamoto, Keiichi Imakita, Naofumi Tsutsumi, Akihiro Shimoda, Daiki Hiramatsu, Hironori Kawakata, Tsuyoshi Ishida, et al. Preparatory acoustic emission activity of hydraulic fracture in granite with various viscous fluids revealed by deep learning technique. GEOPHYSICAL JOURNAL INTERNATIONAL. 2021. 226. 1. 493-510
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Yamashita, F., Fukuyama, E., Xu, S., Kawakata, H., Mizoguchi, K., Takizawa, S. Two end-member earthquake preparations illuminated by foreshock activity on a meter-scale laboratory fault. Nature Communications. 2021. 12. 1
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MISC (150)：
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駒形亮太, 平野史朗, 川方裕則, 直井誠. Waveform feature extraction and similar waveform detection by Locality Sensitive Hashing. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
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直井誠, 今北啓一, CHEN Youqing, 田中塁, 山本和畝, 川方裕則, 石田毅, 福山英一, 有馬雄太郎. Source parameter estimation of hydraulically-induced acoustic emissions in the laboratory. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
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田中塁, 直井誠, CHEN Youqing, 山本和畝, 今北啓一, 堤直史, 下田晃嘉, 平松大樹, 川方裕則, 石田毅, et al. Determination of P-wave first motion polarities and moment tensors for hydraulically-induced AEs using CNN technique. 日本地震学会秋季大会講演予稿集(CD-ROM). 2020. 2020
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堤直史, CHEN Youqing, 直井誠, 森重有矢, 今北啓一, 山本和畝, 川方裕則, 石田毅, 田中浩之, 有馬雄太郎. 真三軸圧縮応力状態室内水圧破砕実験により頁岩中に造成されるき裂観察. 資源・素材学会春季大会(Web). 2019. 2019
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CHEN Youqing, 直井誠, 堤直史, 森重有矢, 平松大樹, 山本和畝, 今北啓一, 下田晃嘉, 田中塁, 川方裕則, et al. 水圧破砕によって頁岩供試体中に造成された亀裂とその周辺領域の顕微鏡観察. 石油技術協会特別講演会・春季講演会(シンポジウム・個人講演)要旨集. 2019. 2019
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Lectures and oral presentations (175)：
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24-hours broadband measurements of elastic waves transmitted through sand soils under dry and saturated conditions to investigate differences in propagation characteristics
(2018 AGU Fall Meeting 2018)
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Azimuth Estimation of KiK-net seismographs
(Japan Geoscience Union Meeting 2018 2018)
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Estimation of moment magnitude of acoustic emissions induced by hydraulic fracturing in the laboratory
(Japan Geoscience Union Meeting 2018 2018)
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Observed seismic and infrasonic signals around the Hakone volcano -Discussion based on a finite-difference calculation-
(2017 AGU Fall Meeting 2017)
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Extraction of AE events to estimate their b values under a triaxial compressive condition ~Examination using continuous broadband records~
(2017 AGU Fall Meeting 2017)
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Education (3)：
- - 1999 Kyoto University Graduate School of Science Division of Earth and Planetary Science, Doctoral course
- - 1996 Kyoto University Graduate School of Science Division of Earth and Planetary Science, Master's Course
- - 1994 Kyoto University Faculty of Science
Professional career (1)：
- "Ph.D. (Science, Kyoto University)" (Kyoto University)
Work history (13)：
- 2012/04 - 現在 Ritsumeikan University College of Science and Engineering
- 2011/04 - 現在 防災科学技術研究所客員研究員
- 2017/04 - 2021/03 Ritsumeikan University
- 2016/04/01 - 2018/03/31 Kyoto University Disaster Prevention Research Institute
- 2016/04/01 - 2017/03/31 Ritsumeikan University
- 2013/04/01 - 2015/03/31 Ritsumeikan University College of Science and Engineering
- 2006/04/01 - 2012/03/31 Ritsumeikan University College of Science and Engineering
- 2005/04/01 - 2006/03/31 Ritsumeikan University College of Science and Engineering
- 2001/12/01 - 2006/03/31 Kyoto University Disaster Prevention Research Institute
- 2000/01/01 - 2001/11/30 工業技術院地質調査所(現.産業技術総合研究所)・科学技術特別研究員(科学技術振興事業団)
- 1999/09/01 - 2000/03/31 Ritsumeikan University College of Economics
- 1999/04/01 - 1999/12/31 Kyoto University Disaster Prevention Research Institute
- 1998/01/01 - 1998/02/28 工業技術院地質調査所・臨時研究員
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Committee career (6)：
Association Membership(s) (3)：
Japan Society for Natural Disaster Science
, American Geophysical Union
, Seismological Society of Japan
