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Continue to ChatSlashdot: Seismologist Explains Mexico's Back-To-Back Earthquakes http://www.johnjasonfallows.com/2017/09/20/slashdot-seismologist-explains-mexicos-back-to-back-earthquakes/
Slashdot: Seismologist Explains Mexico's Back-To-Back Earthquakes http://www.johnjasonfallows.com/2017/09/20/slashdot-seismologist-explains-mexicos-back-to-back-earthquakes/