Version history for Nakata, Jennifer, 2007, Hawaiian Volcano Observatory seismic data, January to December 2006: U.S. Geological Survey Open-File Report 2007-1073 [available on the World Wide Web at http://pubs.usgs.gov/of/2007/1073/ ] Version 1.0, March 16, 2007 Initial release online at http://pubs.usgs.gov/of/2007/1073/