发明名称 |
REVERSE TIME MIGRATION BASED ON GEOMETRIC MEAN FOR IMAGING SEISMIC SOURCES |
摘要 |
For each receiver of an array of three or more receivers monitoring a seismic event, reverse time propagation of a recorded wavefield is performed for the respective receiver to derive an extrapolated wavefield for the respective receiver. An imaging condition is applied as a crosscorrelation of the extrapolated wavefields for the three or more receivers to derive an image of the seismic event. A source of the seismic event is identified based on the image. |
申请公布号 |
US2016306058(A1) |
申请公布日期 |
2016.10.20 |
申请号 |
US201615130705 |
申请日期 |
2016.04.15 |
申请人 |
The Board of Trustees of the Leland Stanford Junior Univerisity |
发明人 |
Nakata Norimitsu;Beroza Gregory C. |
分类号 |
G01V1/28 |
主分类号 |
G01V1/28 |
代理机构 |
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代理人 |
|
主权项 |
1. A non-transitory computer-readable storage medium storing processor-executable instructions to:
for each receiver of an array of three or more receivers monitoring a seismic event, perform reverse time propagation of a recorded wavefield for the respective receiver to derive an extrapolated wavefield for the respective receiver; apply an imaging condition as a crosscorrelation of the extrapolated wavefields for the three or more receivers to derive an image of the seismic event; and identify a source of the seismic event based on the image. |
地址 |
Stanford CA US |