Revision History for USGS Open-File Report 2010-1168 Eric M. Thompson, Robert E. Kayen, Brad Carkin, and Hajime Tanaka Surface-Wave Site Characterization at 52 Strong-Motion Recording Stations Affected by the Parkfield, California, M6.0 Earthquake of 28 September 2004 ----------------------------------------------------- Added a copy of the data file from Tufts to this site September 27, 2010 Posted online at http://pubs.usgs.gov/of/2010/1168/ September 20, 2010 -----------------------------------------------------