Version history for Adams, Karen, Producer/Director/Editor, 2007, Riding the storm--landslide danger in the San Francisco Bay Area: U.S. Geological Survey General Information Product 48 [available on the World Wide Web at URL http://pubs.usgs.gov/gip/2007/48/ ]. Version 1.0 January 23, 2007 Added entire hour of movie January 15, 2007 Released ten-minute trailer online at http://pubs.usgs.gov/gip/2007/48/