Revision History for USGS Open-File Report 80-1173 A.M. Rogers, P.A. Covington, R.B. Park, R.D. Borcherdt, and D.M. Perkins Nuclear Event Time Histories and Computed Site Transfer Functions for Locations in the Los Angeles Region ----------------------------------------------------- Posted online at http://pubs.usgs.gov/of/1980/1173/ September 30, 2011 Initial release in paper form October 1980 -----------------------------------------------------