大地测量数据地震滑动分布反演的非均匀正则化研究
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- 论文作者：汪驰升 ; 丁晓利 ; 单新建
- 年：2015
- 作者机构：深圳大学;香港理工大学;中国地震局地质研究所;
- 会议召开时间：2015-10-10
- 会议录名称：2015中国地球科学联合学术年会论文集（二十四）——专题56空间大地测量与地壳动力学
- 语种：中文
- 分类号：P315.7
- 学会代码：ZGDW
- 会议名称：2015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、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：1181k
- 原文格式：D
- 会议级别：全国
摘要
<正>正则化是解决地震滑动分布反演中不适定性问题时通常采用的方法。大多数滑动反演研究中在所有断层子块上施加相同程度的正则化。但是,通过对不同反演参数使用不同正则化参数的非均匀正则化却很少被讨论。在其他学科领域(比如图像恢复领域研究),非均匀正则化被发现比均匀正则化有更好的表现。在本研究中,我们讨论在非均匀正则化在地震滑动分布反演中的表现。我们实验结果显
引文
1 Atzori,S.&Antonioli,A.,2011.Optimal fault resolution in geodetic inversion of coseismic data,Geophysical Journal International,185,529-538.
2 Barnhart,W.D.&Lohman,R.B.,2010.Automated fault model discretization for inversion for coseismic slip distributions,J.geophys.Res,115,B10419.
3 Dmowska,R.,Zheng,G.&Rice,J.R.,1996.Seismicity and deformation at convergent margins due to heterogeneous coupling,Journal of Geophysical Research:Solid Earth(1978–2012),101,3015-3029.
4 Fukahata,Y.&Wright,T.J.,2008.A non-linear geodetic data inversion using ABIC for slip distribution on a fault with an unknown dip angle,Geophys.J.Int.,173,353-364.
5 Grafarend,E.,Kleusberg,A.&Schaffrin,B.,1980.An introduction to the variance-covariance component estimation of Helmert type,Zeitschrift für Vermessungswesen,105,161-180.
6 Hansen,P.C.,1987.The truncatedsvd as a method for regularization,BIT Numerical Mathematics,27,534-553.
7 Hansen,P.C.,1999.The L-curve and its use in the numerical treatment of inverse problems.in Computational inverse problems in electrocardiology,pp.119-142,ed.P.,J.WIT Press,Southampton.
8 Hansen,P.C.&O'Leary,D.P.,1993.The use of the L-curve in the regularization of discrete ill-posed problems,SIAM Journal on Scientific Computing,14,1487-1503.
9 Hoerl,A.E.&Kennard,R.W.,1970.Ridge regression:Biased estimation for nonorthogonal problems,Technometrics,12,55-67.
10 Jónsson,S.,Zebker,H.,Segall,P.&Amelung,F.,2002.Fault Slip Distribution of the 1999 Mw7.1 Hector Mine,California Earthquake,Estimated from Satellite Radar and GPS Measurements,Bull.Seism.Soc.Am.,92,1377-1389.
11 Johnson,K.M.,Hsu,Y.J.,Segall,P.&Yu,S.B.,2001.Fault geometry and slip distribution of the 1999 Chi‐Chi,Taiwan Earthquake imaged from inversion of GPS data,Geophysical Research Letters,28,2285-2288.
12 Kang,M.G.&Katsaggelos,A.K.,1995.General choice of the regularization functional in regularized image restoration,Image Processing,IEEE Transactions on,4,594-602.
13 Lin,J.&Stein,R.S.,2004.Stress triggering in thrust and subduction earthquakes and stress interaction between the southern San Andreas and nearby thrust and strike-slip faults,J.Geophys.Res.,109,B02303.
14 Lohman,R.B.,2004.The inversion of geodetic data for earthquake parameters,California Institute of Technology.
15 Massonnet,D.,Feigl,K.,Rossi,M.&Adragna,F.,1994.Radar Interferometric mapping of deformation in the year after the Landers Earthquake,Nature,369,227-230.
16 Menke,W.,2012.Geophysical data analysis:discrete inverse theory,3 edn,Academic press.
17 Nishimura,T.,Miura,S.,Tachibana,K.,Hashimoto,K.,Sato,T.,Hori,S.,Murakami,E.,Kono,T.,Nida,K.&Mishina,M.,2000.Distribution of seismic coupling on the subducting plate boundary in northeastern Japan inferred from GPS observations,Tectonophysics,323,217-238.
18 Page,M.T.,Custodio,S.,Archuleta,R.J.&Carlso,J.M.,2009.Constraining earthquake source inversions with GPS data:1.Resolution-based removal of artifacts,J.Geophys.Res.,114,B01314.
19 Ryder,I.,Bürgmann,R.&Fielding,E.,2012.Static stress interactions in extensional earthquake sequences:An example from the South Lunggar Rift,Tibet,Journal of Geophysical Research:Solid Earth(1978–2012),117,B09405.
20 Simons,M.,Fialko,Y.&Rivera,L.,2002.Coseismic Deformation from the 1999 Mw 7.1 Hector Mine,California,Earthquake as Inferred from In SAR and GPS Observations,Bull.Seism.Soc.Am.,92,1390-1402.
21 Thatcher,W.,1990.Order and diversity in the modes of circum‐Pacific earthquake recurrence,Journal of Geophysical Research:Solid Earth(1978–2012),95,2609-2623.
22 Tikhonov,A.N.,Arsenin,V.I.A.k.&John,F.,1977.Solutions of ill-posed problems,edn,Winston Washington,DC.
23 Wang,C.,Ding,X.,Shan,X.,Zhang,L.&Jiang,M.,2012.Slip distribution of the 2011 Tohoku earthquake derived from joint inversion of GPS,In SAR and seafloor GPS/acoustic measurements,J.Asian.Earth.Sci.,57,128-136.
24 Wright,T.J.,Lu,Z.&Wicks,C.,2004.Constraining the Slip Distribution and Fault Geometry of the MW7.9,November 2002,Denali Fault earthquake with Interferometric Synthetic Aperture Radar and Global Positioning System Data,Bull.Seism.Soc.Am.,94,S175-S189.
25 Xu,P.,1998.Truncated SVD methods for discrete linear ill‐posed problems,Geophysical Journal International,135,505-514.
2 Barnhart,W.D.&Lohman,R.B.,2010.Automated fault model discretization for inversion for coseismic slip distributions,J.geophys.Res,115,B10419.
3 Dmowska,R.,Zheng,G.&Rice,J.R.,1996.Seismicity and deformation at convergent margins due to heterogeneous coupling,Journal of Geophysical Research:Solid Earth(1978–2012),101,3015-3029.
4 Fukahata,Y.&Wright,T.J.,2008.A non-linear geodetic data inversion using ABIC for slip distribution on a fault with an unknown dip angle,Geophys.J.Int.,173,353-364.
5 Grafarend,E.,Kleusberg,A.&Schaffrin,B.,1980.An introduction to the variance-covariance component estimation of Helmert type,Zeitschrift für Vermessungswesen,105,161-180.
6 Hansen,P.C.,1987.The truncatedsvd as a method for regularization,BIT Numerical Mathematics,27,534-553.
7 Hansen,P.C.,1999.The L-curve and its use in the numerical treatment of inverse problems.in Computational inverse problems in electrocardiology,pp.119-142,ed.P.,J.WIT Press,Southampton.
8 Hansen,P.C.&O'Leary,D.P.,1993.The use of the L-curve in the regularization of discrete ill-posed problems,SIAM Journal on Scientific Computing,14,1487-1503.
9 Hoerl,A.E.&Kennard,R.W.,1970.Ridge regression:Biased estimation for nonorthogonal problems,Technometrics,12,55-67.
10 Jónsson,S.,Zebker,H.,Segall,P.&Amelung,F.,2002.Fault Slip Distribution of the 1999 Mw7.1 Hector Mine,California Earthquake,Estimated from Satellite Radar and GPS Measurements,Bull.Seism.Soc.Am.,92,1377-1389.
11 Johnson,K.M.,Hsu,Y.J.,Segall,P.&Yu,S.B.,2001.Fault geometry and slip distribution of the 1999 Chi‐Chi,Taiwan Earthquake imaged from inversion of GPS data,Geophysical Research Letters,28,2285-2288.
12 Kang,M.G.&Katsaggelos,A.K.,1995.General choice of the regularization functional in regularized image restoration,Image Processing,IEEE Transactions on,4,594-602.
13 Lin,J.&Stein,R.S.,2004.Stress triggering in thrust and subduction earthquakes and stress interaction between the southern San Andreas and nearby thrust and strike-slip faults,J.Geophys.Res.,109,B02303.
14 Lohman,R.B.,2004.The inversion of geodetic data for earthquake parameters,California Institute of Technology.
15 Massonnet,D.,Feigl,K.,Rossi,M.&Adragna,F.,1994.Radar Interferometric mapping of deformation in the year after the Landers Earthquake,Nature,369,227-230.
16 Menke,W.,2012.Geophysical data analysis:discrete inverse theory,3 edn,Academic press.
17 Nishimura,T.,Miura,S.,Tachibana,K.,Hashimoto,K.,Sato,T.,Hori,S.,Murakami,E.,Kono,T.,Nida,K.&Mishina,M.,2000.Distribution of seismic coupling on the subducting plate boundary in northeastern Japan inferred from GPS observations,Tectonophysics,323,217-238.
18 Page,M.T.,Custodio,S.,Archuleta,R.J.&Carlso,J.M.,2009.Constraining earthquake source inversions with GPS data:1.Resolution-based removal of artifacts,J.Geophys.Res.,114,B01314.
19 Ryder,I.,Bürgmann,R.&Fielding,E.,2012.Static stress interactions in extensional earthquake sequences:An example from the South Lunggar Rift,Tibet,Journal of Geophysical Research:Solid Earth(1978–2012),117,B09405.
20 Simons,M.,Fialko,Y.&Rivera,L.,2002.Coseismic Deformation from the 1999 Mw 7.1 Hector Mine,California,Earthquake as Inferred from In SAR and GPS Observations,Bull.Seism.Soc.Am.,92,1390-1402.
21 Thatcher,W.,1990.Order and diversity in the modes of circum‐Pacific earthquake recurrence,Journal of Geophysical Research:Solid Earth(1978–2012),95,2609-2623.
22 Tikhonov,A.N.,Arsenin,V.I.A.k.&John,F.,1977.Solutions of ill-posed problems,edn,Winston Washington,DC.
23 Wang,C.,Ding,X.,Shan,X.,Zhang,L.&Jiang,M.,2012.Slip distribution of the 2011 Tohoku earthquake derived from joint inversion of GPS,In SAR and seafloor GPS/acoustic measurements,J.Asian.Earth.Sci.,57,128-136.
24 Wright,T.J.,Lu,Z.&Wicks,C.,2004.Constraining the Slip Distribution and Fault Geometry of the MW7.9,November 2002,Denali Fault earthquake with Interferometric Synthetic Aperture Radar and Global Positioning System Data,Bull.Seism.Soc.Am.,94,S175-S189.
25 Xu,P.,1998.Truncated SVD methods for discrete linear ill‐posed problems,Geophysical Journal International,135,505-514.