You are viewing a single comment's thread from:RE: The New Madrid Seismic Zone in the American Midwest: Earthquakes of 1811-1812View the full contextView the direct parentoriginalworks (69)in #geology • 7 years ago The @OriginalWorks bot has determined this post by @keephy to be original material and upvoted it! To call @OriginalWorks, simply reply to any post with @originalworks or !originalworks in your message!