EFFICIENT METHOD FOR JOINT HYPOCENTER DETERMINATION FOR LARGE GROUPS OF EARTHQUAKES

被引:65
作者
FROHLICH, C [1 ]
机构
[1] CORNELL UNIV,OFF COMP SERV,ITHACA,NY 14853
关键词
D O I
10.1016/0098-3004(79)90034-7
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The number of seismic events that can be located simultaneously by the Joint Hypocenter Determination method is limited generally by the amount of computer time and computer memory available. To find directly the hypocenters of M earthquatkes and the station corrections to N stations requires solving a system of 4M + N equations in 4M + N unknowns. This paper presents a method of solving this system of equations which is considerably more efficient than Guassian elimination. © 1979.
引用
收藏
页码:387 / 389
页数:3
相关论文
共 15 条
[1]   IDENTIFICATION OF FAULT PLANES ASSOCIATED WITH DEEP EARTHQUAKES [J].
BILLINGTON, S ;
ISACKS, BL .
GEOPHYSICAL RESEARCH LETTERS, 1975, 2 (02) :63-66
[2]   EPICENTRES AND ORIGIN TIMES OF SOME LARGE EXPLOSIONS [J].
BLAMEY, C ;
GIBBS, PG .
GEOPHYSICAL JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY, 1968, 16 (01) :1-&
[3]   THE REVISION OF EARTHQUAKE EPICENTRES, FOCAL DEPTHS AND ORIGIN-TIMES USING A HIGH-SPEED COMPUTER [J].
BOLT, BA .
GEOPHYSICAL JOURNAL OF THE ROYAL ASTRONOMICAL SOCIETY, 1960, 3 (04) :433-440
[4]  
Bullen K.E., 1963, INTRO THEORY SEISMOL
[5]  
CARDWELL RK, 1976, SEISMOL SOC AM B, V66, P1965
[6]  
DEWEY JW, 1974, B SEISMOL SOC AM, V64, P1033
[7]  
DEWEY JW, 1976, B SEISMOL SOC AM, V66, P843
[8]  
DEWEY JW, 1973, B SEISMOL SOC AM, V63, P2071
[9]  
DEWEY JW, 1971, THESIS U CALIFORNIA
[10]  
DEWEY JW, 1972, SEISMOL SOC AM B, V62, P1711