[CIG-SEISMO] How to determine moment tensor in SPECFEM2D

[Jeroen Tromp]

Dear all:

In the context of this discussion, this paper may also be of interest:

Helmberger & Vidale, BSSA, 78(1), 109-121

Sincerely,

Jeroen Tromp


On 2/4/14, 10:12 AM, ?? wrote:
> Hi, Carl,
>
> Thanks a lot for your replying.
>
> Regarding to moment tensor in 2D for a pure shear source, you are 
> right about the components. so, for me, i am trying to use the 
> classical formulas to calculate these components and that is case of 
> 3D.  I cannot find the way to determine moment tensor in plain-strain 
> problems in papers or reports, so can you give me some better 
> solutions if i want use moment tensor as seismic source in 2D? Thanks 
> a lot!
>
> -- 
> Cheers,
> Xin
>
>
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