Revision History for USGS Open-File Report 76-296 William B. Joyner, Richard E. Warrick, and Adolph A. Oliver III Analysis of Seismograms from a Downhole Array in Sediments Near San Francisco Bay ----------------------------------------------------- Posted online at http://pubs.usgs.gov/of/1976/0296/ September 30, 2011 Initial release in paper form October 1976 -----------------------------------------------------