A Procedure for Modeling Shallow Dislocation Sources with Tensional Component
会议名称:《中国科学院地质与地球物理研究所2002学术年会》
会议日期:2002年
学科分类:070904[理学-构造地质学] 0709[理学-地质学] 07[理学]
关 键 词:tensile source earthquakes modeling
摘 要:The source terms of a tensile dislocation are presented in terms of the wave number and circular *** for displacements on the surface of a half-space due to an arbitrary oriented dislocation are also obtained by using the generalized ray *** result shows that the far-field waveforms contributed by tensile source are different from other sources. Considering that not all of the large earthquakes can be explained with the shear dislocation model, these expressions may be efficient in analyzing some earthquakes.