Version history for Gerstenberger, Matt, Wiemer, Stefan, and Jones, Lucy, 2004, Real-time forecasts of tomorrow's earthquakes in California: a new mapping tool: U.S. Geological Survey Open-File Report 2004-1390. Version 1.0, November 26, 2004 Intital release online at http://pubs.usgs.gov/of/2004/1390/