Revision History for USGS Open-File Report 2010-1185

  W.H. Bakun, M.C. Stickney, G. Rogers, and J. Ristau

  Modified Mercalli Intensity Assignments for the 
  May 16, 1909, Northern Plains Earthquake

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  Version 1.1
  Added J. Ristau as an author
  December 12, 2011

  Version 1.0
  Posted online at http://pubs.usgs.gov/of/2010/1185/
  October 4, 2010

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  This report supersedes USGS Open-File Report 2009-1184