Yellowstone National Park hit by 73 EARTHQUAKES near super-volcano - sign of an eruption? YELLOWSTONE volcano has been rocked by a series of tremors and some believe the earthquakes could be a sign the huge caldera is about to blow. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Video of Shark, Seemingly Bound and Dragged by a Boat, Under InvestigationSpaceX Is Now One of the World’s Most Valuable Privately Held CompaniesWant to Be Happy? Buy More Takeout and Hire a MaidTrilobites: Fate of Ancient Canaanites Seen in DNA Analysis: They SurvivedCharlie Gard Set to Die in a Hospice After Parents Accept He Can’t Go HomeTrilobites: Fungi Physics: How Those Spores Launch Just Right