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This geologist approves.
3h
NiftyMitch
Oh, my, heavens, this is BRILLIANT!!! Who knew?!?
5h
Dr. Conevery Bolton Valencius recounts the New Madrid earthquakes which reshaped the landscape, displaced Indigenous Americans, and prompted America's first disaster relief legislation. #WeAreAmerica250
6h
Heather Cox Richardson (TDPR)
Video
250 to 250