Simulation of surface displacement and strain field of the 2011 Japan Mw9. 0 earthquake

被引:1
|
作者
Chen Shujun [1 ,2 ]
Wu Jianchao [1 ,2 ]
Lei Dongning [1 ,2 ]
Cai Yongjian [1 ,2 ]
Li Heng [1 ,2 ]
Zhang Xinlin [3 ]
机构
[1] China Earthquake Adm, Inst Seismol, Wuhan 430071, Hubei, Peoples R China
[2] Inst Earthquake Engn Wuhan, Wuhan 430071, Hubei, Peoples R China
[3] Univ Tokyo, Earthquake Res lnst, Tokyo 1130032, Japan
关键词
finite fault model; fault dislocation; displacement field; strain field;
D O I
10.3724/SP.J.1246.2011.0005
中图分类号
P3 [地球物理学]; P59 [地球化学];
学科分类号
0708 ; 070902 ;
摘要
Based on dislocation theory of Okada, we adopted a finite-element fault model inverted by Gavin Hayes from seismic data for the 2011 Japan Mw9. 0 earthquake, and obtained the corresponding surface displacement and strain fields. The calculated displacement field is consistent with the observed GPS results in the trend of changes. Also the surface displacement and strain fields both show large variations in space.
引用
收藏
页码:28 / 32
页数:5
相关论文
共 50 条
  • [21] Variation of the mantle viscosity around the Tohoku-Oki MW9. 0 earthquake revealed by post-seismic GPS data
    Chen Fei
    Liu Tai
    Fu GuangYu
    She YaWen
    [J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2020, 63 (06): : 2210 - 2220
  • [22] MW9 Tohoku earthquake in 2011 in Japan: precursors uncovered by natural time analysis
    Panayiotis A.Varotsos
    Nicholas V.Sarlis
    Efthimios S.Skordas
    Mary S.Lazaridou-Varotsos
    [J]. Earthquake Science, 2017, 30 (04) : 182 - 190
  • [23] Numerical simulation of co-seismic deformation of 2011 Japan Mw9.0 earthquake
    Zhang Keliang and Ma Jin Institute of Geology
    [J]. Geodesy and Geodynamics, 2011, (03) : 16 - 23
  • [24] Numerical simulation of co-seismic deformation of 2011 Japan Mw9.0 earthquake
    Zhang Keliang and Ma Jin Institute of Geology China Earthquake Administration State Key Laboratory of Earthquake Dynamics Beijing China
    [J]. Geodesy and Geodynamics., 2011, 2 (03) - 23
  • [25] The MW 9.0 Tohoku Earthquake, Japan, March 11, 2011
    Aleš Špičák
    Jiří Vaněk
    [J]. Studia Geophysica et Geodaetica, 2011, 55 : 389 - 395
  • [26] The MW 9.0 Tohoku Earthquake, Japan, March 11, 2011
    Spicak, Ales
    Vanek, Jiri
    [J]. STUDIA GEOPHYSICA ET GEODAETICA, 2011, 55 (02) : 389 - 395
  • [27] Coseismic gravity and displacement changes of Japan Tohoku earthquake (Mw 9.0)
    Zhang, Xinlin
    Okubo, Shuhei
    Tanaka, Yoshiyuki
    Li, Hui
    [J]. GEODESY AND GEODYNAMICS, 2016, 7 (02) : 95 - 100
  • [28] Coseismic gravity and displacement changes of Japan Tohoku earthquake(Mw 9.0)
    Xinlin Zhang
    Shuhei Okubo
    Yoshiyuki Tanaka
    Hui Li
    [J]. Geodesy and Geodynamics, 2016, 7 (02) : 95 - 100
  • [29] Strain anomalies induced by the 2011 Tohoku Earthquake (Mw 9.0) as observed by a dense GPS network in northeastern Japan
    Mako Ohzono
    Yasuo Yabe
    Takeshi Iinuma
    Yusaku Ohta
    Satoshi Miura
    Kenji Tachibana
    Toshiya Sato
    Tomotsugu Demachi
    [J]. Earth, Planets and Space, 2012, 64 : 1231 - 1238
  • [30] Strain anomalies induced by the 2011 Tohoku Earthquake (Mw 9.0) as observed by a dense GPS network in northeastern Japan
    Ohzono, Mako
    Yabe, Yasuo
    Iinuma, Takeshi
    Ohta, Yusaku
    Miura, Satoshi
    Tachibana, Kenji
    Sato, Toshiya
    Demachi, Tomotsugu
    [J]. EARTH PLANETS AND SPACE, 2012, 64 (12): : 1231 - 1238