Decorah Impact Structure

USA / Iowa / Decorah /
 meteor crater, invisible
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Or meteor crater. Recently discovered and confirmed by drilling and varied forms of remote sensing. Dated to some 470,000,000 years ago much of the ejects is to the North/East suggesting the meteor came from the South/West

Credit to Fox News: www.foxnews.com/science/2013/03/07/meteorite-crater-und...
Nearby cities:
Coordinates:   43°18'40"N   91°46'25"W
This article was last modified 8 years ago