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八木 勇治

Yagi, Yuji

生命環境系 , 教授
Institute of Life and Environmental Sciences , Professor

https://www.geol.tsukuba.ac.jp/~yagi-y/index.html

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。
  1. 1. A Multiplex Rupture Sequence under Complex Fault Network due to Preceding Earthquake Swarms during the 2024 Mw 7.5 Noto Peninsula, Japan, Earthquake Ryo Okuwaki; Yuji Yagi; Asuka Murakami; Yukitoshi Fukahata
      (2024)
  2. 2. Barrier‐Induced Rupture Front Disturbances during the 2023 Morocco Earthquake Yagi, Yuji; Okuwaki, Ryo; Hirano, Shiro; Enescu, Bogdan (+1 著者) Yamaguchi, Ryo
      Seismological Research Letters 95: 1591 (2024) Semantic Scholar
  3. 3. 2023年トルコ・シリア双子地震の破壊過程 奥脇, 亮; 八木, 勇治
      日本地震工学会誌 50: 2 (2023)
  4. 4. Complex evolution of the 2016 Kaikoura earthquake revealed by teleseismic body waves Ohara, Kenta; Yagi, Yuji; Yamashita, Shinji; Okuwaki, Ryo (+1 著者) Fukahata, Yukitoshi
      PROGRESS IN EARTH AND PLANETARY SCIENCE 10: 1 (2023) Semantic Scholar
  5. 5. Complex rupture evolution of the 2007 Martinique earthquake: a non-double-couple event in the Caribbean Sea Kenta Ohara; Yuji Yagi; Ryo Okuwaki
      (2023)
  6. 6. Multi-scale rupture growth with alternating directions in a complex fault network during the 2023 south-eastern Türkiye and Syria earthquake doublet Ryo Okuwaki; Yagi Yuji; Tuncay Taymaz; Stephen Hicks
      (2023)
  7. 7. Irregular Rupture Process of the 2022 Taitung, Taiwan, Earthquake Sequence Yuji Yagi; Ryo Okuwaki; Bogdan Enescu; Junjie Lu
      (2022)
  8. 8. Restricted rupture evolution of the 2022 Mw 6.7 Luding China earthquake Hu Yaping; Yagi Yuji; Ryo Okuwaki; Ryo YamaguchiGao Hangyu
      (2022)
  9. 9. Bayesian Multi‐Model Estimation of Fault Slip Distribution for Slow Slip Events in Southwest Japan: Effects of Prior Constraints and Uncertain Underground Structure Agata, R; Nagata, R; Kasahara, K; Yagi, Yuji (+2 著者) Iinuma, T
      Journal of Geophysical Research: Solid Earth 127: 1 (2022) Semantic Scholar
  10. 10. Complex rupture process on the conjugate fault system of the 2014 Mw 6.2 Thailand earthquake Tadapansawut, Tira; Yagi, Yuji; Okuwaki, Ryo; Yamashita, ShinjiShimizu, Kousuke
      Progress in Earth and Planetary Science 9: (2022) Semantic Scholar
  11. 11. Potency density tensor inversion of complex body waveforms with time-adaptive smoothing constraint Yamashita, Shinji; Yagi, Yuji; Okuwaki, Ryo; Shimizu, Kousuke (+1 著者) Fukahata, Yukitoshi
      Geophysical Journal International 231: 91 (2022) Semantic Scholar
  12. 12. Irregular rupture propagation and geometric fault complexities during the 2010 Mw 7.2 El Mayor-Cucapah earthquake Yamashita, Shinji; Yagi, Yuji; Okuwaki, Ryo
      Scientific Reports 12: (2022) Semantic Scholar
  13. 13. Illuminating a Contorted Slab With a Complex Intraslab Rupture Evolution During the 2021 Mw 7.3 East Cape, New Zealand Earthquake Okuwaki, Ryo; Hicks, Stephen P; Craig, Timothy J; Fan, Wenyuan (+2 著者) Yagi, Yuji
      Geophysical Research Letters 48: (2021) Semantic Scholar
  14. 14. Back-propagating rupture evolution within a curved slab during the 2019 Mw 8.0 Peru intraslab earthquake Hu, Yaping; Yagi, Yuji; Okuwaki, Ryo; Shimizu, Kousuke
      Geophysical Journal International 227: 1602 (2021) Semantic Scholar
  15. 15. Nucleation process of the 2011 northern Nagano earthquake from nearby seismic observations Shimojo, Kengo; Enescu, Bogdan; Yagi, Yuji; Takeda, Tetsuya
      Scientific Reports 11: (2021) Semantic Scholar
  16. 16. Consecutive ruptures on a complex conjugate fault system during the 2018 Gulf of Alaska earthquake Yamashita, Shinji; Yagi, Yuji; Okuwaki, Ryo; Shimizu, Kousuke (+1 著者) Fukahata, Yukitoshi
      Scientific Reports 11: 1 (2021) Semantic Scholar
  17. 17. A Bayesian inference framework for fault slip distributions based on ensemble modelling of the uncertainty of underground structure: with a focus on uncertain fault dip Agata, Ryoichiro; Kasahara, Amato; Yagi, Yuji
      Geophysical Journal International 225: 1392 (2021) Semantic Scholar
  18. 18. Rupture process of the 2020 caribbean earthquake along the oriente transform fault, involving supershear rupture and geometric complexity of fault Tadapansawut, Tira; Okuwaki, Ryo; Yagi, Yuji; Yamashita, Shinji
      Geophysical Research Letters 48: (2021) Semantic Scholar
  19. 19. Construction of fault geometry by finite-fault inversion of teleseismic data Shimizu, Kousuke; Yagi, Yuji; Okuwaki, Ryo; Fukahata, Yukitoshi
      Geophysical Journal International 224: 1003 (2020) Semantic Scholar
  20. 20. Inchworm-like source evolution through a geometrically complex fault fueled persistent supershear rupture during the 2018 Palu Indonesia earthquake Okuwaki, Ryo; Hirano, Shiro; Yagi, Yuji; Shimizu, Kousuke
      Earth and Planetary Science Letters 547: 116449 (2020) Semantic Scholar
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  1. 1. 改訂版 地球進化学 (地球学シリー ズ2) 藤野滋弘; 上松, 佐知子; 池端, 慶; 黒澤正紀; 丸岡照幸; 八木勇治
    古今書院 2020年2月
  2. 2. 巨大地震による複合災害―発生メカニズム・被害・都市や地域の復興 八木勇治; 大澤義明 (担当:編者(編著者), 範囲:巨大地震による複合災害―発生メカニズム・被害・都市や地域の復興)
    筑波大学出版会 2015年11月 (ISBN: 4904074386)
  3. 3. 西アジア文明学への招待 八木勇治 (担当:分担執筆, 範囲:地震の基礎知識と西アジアの地震活動)
    悠書館 2014年
  4. 4. 地球学シリーズ２ 地球進化学 指田勝男; 久田, 健一郎; 角替, 敏昭; 八木, 勇治; 小室, 光世; 興野, 純 (担当:編者(編著者), 範囲:地球進化学)
    2007年4月 (ISBN: 9784772252041)
  1. 1. データ駆動型の震源過程解析手法：ポテンシー密度テンソルインバージョン 八木, 勇治; 清水, 宏亮; 山下, 真司; 奥脇, 亮; 縣, 亮一郎; 深畑, 幸俊; 縣, 亮一郎
    日本地球惑星科学連合2022年大会 2022年5月22日
  2. 2. 深層学習・最近傍法・ETASモデル等を用いた地震活動モニタリング手法の開発 八木, 勇治; 余, 君宇; 溜渕, 功史; 松川, 滉明; 笠原, 天人
    統計関連学会連合大会 2019年9月10日 招待有り
  3. 3. Source-rupture process of the intraplate earthquake; its diversity related to the fault geometry and damaged fault zone Okuwaki, Ryo; Yagi, Yuji
    日本地球惑星科学連合2019年大会 2019年5月26日
  4. 4. Contrasting patterns of rainfall-induced and earthquake-induced shallow landslides in granitic mountains, northern Ibaraki Prefecture, Japan Hattanji, Tsuyoshi; Akihiko, Kawai; Matsushima, Takashi; Yagi, Yuji
    日本地球惑星科学連合2018年大会 2018年5月23日 日本地球惑星科学連合
  5. 5. Potency backprojection Okuwaki, Ryo; Kasahara, Amato; Yagi, Yuji
    The 2017 AGU Fall Meeting 2017年12月11日 American Geophysical Union
  6. 6. Flexible kinematic earthquake rupture inversion of tele-seismic waveforms: Application to the 2013 Balochistan, Pakistan earthquake Shimizu, Kyusuke; Yagi, Yuji; Okuwaki, Ryo; Kasahara, Amato
    The 2017 AGU Fall Meeting 2017年12月11日 American Geophysical Union
  7. 7. Demonstration of improved seismic source inversion method of tele-seismic body wave Yagi, Yuji; Okuwaki, Ryo
    The 2017 AGU Fall Meeting 2017年12月11日 American Geophysical Union
  8. 8. Rupture evolution during the Mw 8.3 2015 Illapel Chile earthquake in relation to swarms Okuwaki, Ryo; Yagi, Yuji
    IAG-IASPEI 2017年7月30日 IAG-IASPEI
  9. 9. Demonstration of improved seismic source inversion method of tele-seismic body wave Yagi, Yuji; Okuwaki, Ryo
    IAG-IASPEI 2017年7月30日 IAG-IASPEI
  10. 10. A Bayesian hierarchical model for a seismic source inversion Kasahara, Amato; Yagi, Yuji
    IAG-IASPEI 2017年7月30日 IAG-IASPEI
  11. 11. Rupture process during the 2015 Illapel Chile earthquake: Zigzag-along-dip rupture episodes Okuwaki, Ryo; Yagi, Yuji; Aránguiz, Rafael; González-Carrasco, Juan F; Gonzalez, Gabriel
    The 2016 AGU Fall Meeting 2016年12月12日 American Geophysical Union
  12. 12. Rupture process of the 2016 Kumamoto earthquake in relation with the thermal structure around Aso volcano Yagi, Yuji; Okuwaki, Ryo; Enescu, Bogdan; Kasahara, Amato; Miyakawa, Ayumu; Otsubo, Makoto
    The 2016 AGU Fall Meeting 2016年12月12日 American Geophysical Union
  13. 13. Integrated seismic source models: Spatiotemporal slip-rate and high-frequency radiation distributions of large earthquakes Yagi, Yuji; Okuwaki, Ryo
    The 2015 AGU Fall Meeting 2015年12月14日 American Geophysical Union 招待有り
  14. 14. Use of ABIC and Invention of Inversion Methods Fukahata, Yukitoshi; Yagi, Yuji
    The 2014 AGU Fall Meeting 2014年12月15日 American Geophysical Union 招待有り
  15. 15. Seismic Source Inversion and Back Projection Yagi, Yuji
    2013 SCEC Annual Meeting 2013年9月8日 Southern California Earthquake Center 招待有り
  16. 16. Theoretical background of back-projection imaging and its relation to time-reversal and inverse solutions Fukahata, Yukitoshi; Yagi, Yuji; Rivera, L
    EGU General Assembly 2013年4月7日 European Geosciences Union
  17. 17. Seismic energy releases of great earthquakes revealed by a hybrid back-projection method Yagi, Yuji; Nakao, A; Kasahara, A
    The 2012 AGU Fall Meeting 2012年12月3日 American Geophysical Union 招待有り
  18. 18. グリーン関数の不確定性を考慮した震源過程の波形インバージョン解析 八木勇治; 深畑幸俊
    日本地球惑星科学連合2011年度連合大会 2011年5月
  19. 19. Importance of covariance components for finite-source inversions Yuji, Yagi
    2008 SCEC Annual Meeting 2008年9月6日 Southern California Earthquake Center 招待有り
  20. 20. 地震時における破壊過程 八木勇治
    トライポロジー会議, 地震フォーラム 2007年5月 招待有り
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