Hough and Dreger (1995) Reference:

Hough, S. E., and D. S. Dreger. 1995. Source parameters of the 23 April 1992 M 6.1 Joshua Tree, California, earthquake and its aftershocks; empirical Green's function analysis of GEOS and TERRAscope data. Bull. Seis. Soc. Am 85 (6):1576-1590.

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