Revision History for USGS Open-File Report 2012-1043 Brian F. Atwater and Gary B. Griggs Deep-Sea Turbidites as Guides to Holocene Earthquake History at the Cascadia Subduction Zone; Alternative Views for a Seismic-Hazard Workshop ----------------------------------------------------- Posted online at http://pubs.usgs.gov/of/2012/1043/ March 12, 2012 -----------------------------------------------------