Suggested citation and version history for 2007 Working Group on California Earthquake Probabilities, 2008, The Uniform California Earthquake Rupture Forecast, Version 2 (UCERF 2): U.S. Geological Survey Open-File Report 2007-1437 and California Geological Survey Special Report 203 [http://pubs.usgs.gov/of/2007/1437/]. Version 1.1 July 11, 2008 Fixed font error on Appendix N, page 16 May 2, 2008 This version has probabilities corrected in tab 12) B-Fault Data. Version 1.0 April 15, 2008 Fixed a typo (Colo. to co), made more links hot April 14, 2008, 10:00 AM Initial release online at http://pubs.usgs.gov/of/2007/1437/