Yellowstone volcano: How a magnitude 7 EARTHQUAKE rocked Yellowstone again after 60 years YELLOWSTONE volcano was rumbled by more than 3,000 earthquake aftershocks nearly 60 years after a deadly magnitude 7.2 tremor struck the supervolcano, geologists have shockingly revealed. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Listen to the Winds Blowing on MarsTrilobites: Seeking Clues to Longevity in Lonesome George’s GenesSix Michigan Doctors Charged in $464 Million Insurance and Opioid SchemeA ‘Honking-Big’ Cave in Canada Lures Geologists to Its MouthWhat These Medical Journals Don’t Reveal: Top Doctors’ Ties to IndustryNASA asteroid WARNING: 360-FOOT-wide monster asteroid on 'Earth approach' TOMORROW