A supervolcano that covers 77 square miles is being shaken by one earthquake after another, but we are hearing very little about this in the United States. A full-blown eruption of the Campi Flegrei supervolcano in southern Italy could potentially cause a volcanic winter that would absolutely devastate global food production and result in a horrific worldwide famine. So it should deeply alarm all of us that the Campi Flegrei supervolcano was just hit by a “major” earthquake swarm that caused local residents to panic so much that many of them were literally running into the streets…