Seismic Reciprocity Justification for Layered Media. Part 4
(Denisov M.S. )
Several formulations of the seismic reciprocity principle are given. Reciprocical conditions of wave emission and registration are demonstrated. It is concluded that according to one of the formulations the seismic reciprocity principle holds true for both monotype and converted waves in a layered earth. Another formulation, under some conditions, might be incorrect, but holds “approximately”.......