Version history for Zoback, Mary Lou, ed., 2004, Proceedings of the First Annual Northern California Earthquake Hazards Workshop, January 13Ð14, 2004: U.S. Geological Survey Open-File Report 2004-1424. Version 1.0, January 21, 2005 Intital release online at http://pubs.usgs.gov/of/2004/1424/