We know that we're living on a ginormous caldera (Yellowstone Park) that theoretically could blow at any time. Want to see the earthquake data in real time?

Yellowstone Caldera - photo Michelle Wolfe

According to the USGS - The University of Utah operates 31 seismograph stations throughout Yellowstone.

Go here to see a map of where earthquakes occurred in the last hour, day, or week....

Pretty cool, huh?