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
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