Source: livescience.com
Yellowstone Super Eruption
If those 250 Yellowstone earthquakes are signs of a coming Super Eruption, here is what will happen. Small earthquakes happen regularly at Yellowstone, but rarely with such intensity and frequency. The last super eruption happened 620,000 years ago, and scientists say Yellowstone should “blow its top” every 600,000 years, so we're kind of due.
