大地测量数据揭示2011日本东北地震的震后变形过程
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- 论文作者：周新 ; 田中爱幸 ; 大久保修平 ; 孙文科
- 年：2016
- 作者机构：中国地震局地壳应力研究所;中国科学院计算地球动力学重点实验室;日本东京大学地震研究所;
- 会议召开时间：2016-10-15
- 会议录名称：2016中国地球科学联合学术年会论文集（三十一）——专题55：空间大地测量与地壳动力学、专题56：空间大地测量的全球变化研究、专题57：地震大地测量学
- 英文会议录名称：Proceedings of 2016 Annual Meeting of Chinese Geoscience Union(CGU)
- 语种：中文
- 分类号：P315.7
- 学会代码：ZGDW
- 会议名称：2016中国地球科学联合学术年会
- 会议地点：中国北京
- 主办单位：中国地球物理学会、中国地震学会、全国岩石学与地球动力学研讨会组委会、中国地质学会构造地质学与地球动力学专业委员会、中国地质学会区域地质与成矿专业委员会
- 学会名称：中国地球物理学会
- 页数：2
- 文件大小：1113k
- 原文格式：D
- 会议级别：全国
摘要
<正>根据俯冲板片边界摩擦特征,从海沟到俯冲板块深处可以将俯冲板块边界划分为速率加强、条件稳定和速率弱化区域。传统观点认为在靠近海沟处是稳定的自由滑动区或是能够发生慢滑动的条件稳定区。一般而言,大地震不仅在同震阶段辐射出地震波引起地壳变形,而且因断层的余滑和上地幔的黏弹性的作用,在震后很长时间内还有明显的变形调整。已有大量文献给出了日本东北俯冲带的震间耦合(Loveless and Meade,2010;Hashimoto,et
引文
Diao,F.,X.Xiong,R.Wang,Y.Zheng,T.R.Walter,H.Weng,and J.Li(2013),Overlapping post-seismic deformation processes:Afterslip and viscoelastic relaxation following the 2011 Mw 9.0 Tohoku(Japan)earthquake,Geophys.J.Int.,196(1),218-229.
Evans,E.L.,and B.J.Meade(2012),Geodetic imaging of coseismic slip and postseismic afterslip:Sparsity promoting methods applied to the great Tohoku earthquake,Geophys.Res.Lett.,39,L11314.
Hu,Y.,et al.(2014).Contributions of poroelastic rebound and a weak volcanic arc to the postseismic deformation of the2011 Tohoku earthquake.Earth,Planets and Space,66(1),1-10.
Perfettini,H.,and J.P.Avouac(2014),The seismic cycle in the area of the 2011 Mw9.0 Tohoku-Oki earthquake,J.Geophys.Res.Solid Earth,119,4469-4515.
Sun,T.,et al.(2014),Prevalence of viscoelastic relaxation after the 2011 Tohoku-oki earthquake,Nature,514,84-87.
Ozawa,S.,T.Nishimura,H.Munekane,H.Suito,T.Kobayashi,M.Tobita,and T.Imakiire(2012),Preceding,coseismic,and postseismic slips of the 2011 Tohoku earthquake,Japan,J.Geophys.Res.,117,B07404,doi:10.1029/2011JB009120.
Hashimoto,C.,A.Noda,and M.Matsu'ura(2012),The Mw 9.0 northeast Japan earthquake:total rupture of a basement asperity,Geophys.J.Int.,189,1-5,doi:10.1111/j.1365-246X.2011.05368.x
Loveless,J.P.,and B.J.Meade(2010),Geodetic imaging of plate motions,slip rates,and partitioning of deformation in Japan,J.Geophys.Res.,115,B02410.
Fukuda,J.,A.Kato,N.Kato,and Y.Aoki(2013),Are the frictional properties of creeping faults persistent?Evidence from rapid afterslip following the 2011 Tohoku-oki earthquake,Geophys.Res.Lett.,40,3613-3617.
Evans,E.L.,and B.J.Meade(2012),Geodetic imaging of coseismic slip and postseismic afterslip:Sparsity promoting methods applied to the great Tohoku earthquake,Geophys.Res.Lett.,39,L11314.
Hu,Y.,et al.(2014).Contributions of poroelastic rebound and a weak volcanic arc to the postseismic deformation of the2011 Tohoku earthquake.Earth,Planets and Space,66(1),1-10.
Perfettini,H.,and J.P.Avouac(2014),The seismic cycle in the area of the 2011 Mw9.0 Tohoku-Oki earthquake,J.Geophys.Res.Solid Earth,119,4469-4515.
Sun,T.,et al.(2014),Prevalence of viscoelastic relaxation after the 2011 Tohoku-oki earthquake,Nature,514,84-87.
Ozawa,S.,T.Nishimura,H.Munekane,H.Suito,T.Kobayashi,M.Tobita,and T.Imakiire(2012),Preceding,coseismic,and postseismic slips of the 2011 Tohoku earthquake,Japan,J.Geophys.Res.,117,B07404,doi:10.1029/2011JB009120.
Hashimoto,C.,A.Noda,and M.Matsu'ura(2012),The Mw 9.0 northeast Japan earthquake:total rupture of a basement asperity,Geophys.J.Int.,189,1-5,doi:10.1111/j.1365-246X.2011.05368.x
Loveless,J.P.,and B.J.Meade(2010),Geodetic imaging of plate motions,slip rates,and partitioning of deformation in Japan,J.Geophys.Res.,115,B02410.
Fukuda,J.,A.Kato,N.Kato,and Y.Aoki(2013),Are the frictional properties of creeping faults persistent?Evidence from rapid afterslip following the 2011 Tohoku-oki earthquake,Geophys.Res.Lett.,40,3613-3617.