Suggested citation and version history for: Johnson, Sam, and Gibbons, Helen, 2007, USGS Western Coastal and Marine Geology Team: U.S. Geological Survey Fact Sheet 2007-3050 [http://pubs.usgs.gov/fs/2007/3050/]. Version 1.0 July 3, 2007 Initial release online at http://pubs.usgs.gov/fs/2007/3050/