The results can be applied in geophysics, used in 3-d earth's structure inversion from the seismic surface waves data.
所得结果可应用于从地震表面波资料反演三维地球内部构造的地球物理问题。
Fast Fourier transform has been applied for computing the cross-correlation of seismic surface waves for records at two stations.
应用了快速傅氏变换计算两个台记录的地震面波的互相关函数。
When this stress is released quickly, it sends massive vibrations, called seismic waves, often hundreds of miles through the rock and up to the surface.
当地震发生的时候，地震波会通过岩石从数百里外传达到地表引起振动。
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