SEGJ Technical Conference


Application of deconvolution interferometry to seismic data observed at vertical array


Abstract
We conduct the monitoring for natural seismic wave at the array of the seismic velocity sensors at the surface and the 30m depth. We applied the cross correlation type analysis to these seismic data and compared its results to the S-wave velocity profile obtained by PS-logging data.We analyzed the data of 2 seismic event which obtained Dec.18.2009. Especially by the deconvolution analysis, we retrieved the response functions which has the low absolute value around the zero second and the obvious high peak at the 0.13sec. This value is coincident with the one way travel time of the averaging S-wave velocity.