Talk:1964 Guerrero earthquake

External links modified
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I have just modified one external link on 1964 Guerrero earthquake. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added tag to https://www.openseismo.org/contributors/Lee/MoWorking_Backups/MoWorking_20110731/Papers_Pending/Singh-etal_BSSA1981p827.pdf
 * Added archive https://web.archive.org/web/20110806192457/http://earthquake.usgs.gov/research/data/centennial.pdf to http://earthquake.usgs.gov/research/data/centennial.pdf

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Cheers.— InternetArchiveBot  (Report bug) 08:12, 15 June 2017 (UTC)