Version history for


  Bakun, W.H., and Hopper, M.G., 2004, Catalog of 
     significant historical earthquakes in the central 
     United States:  U.S. Geological Survey Open-File 
     Report 2004-1086 (http://pubs.usgs.gov/of/2004/1086/).



  Version 1.2, April 26, 2004
  Added three missing references

  Version 1.1, April 2, 2004
  Made minor improvements to html front-end, added 125th 
  logo, improved accessibility tags to PDF


  Version 1.0, April 1, 2004

  Intital release online at
  http://pubs.usgs.gov/of/2004/1086/