schuster@mines.utah.edu, james@sep.stanford.edu

## ABSTRACT
Previous authors have tried to image seismic reflectivity by
crosscorrelating passive seismic data, and treating the resultant
correlograms as active source seismograms.
We provide a mathematical framework for working with passive seismic
correlograms that is both appropriate for |

- Introduction
- Theory of daylight imaging
- NUMERICAL RESULTS
- DISCUSSION
- REFERENCES
- About this document ...

9/5/2000