Yellowstone Volcano Observatory Reports Seismic Activity Returns To ‘Normal Levels’

Following several months of elevated seismicity, Yellowstone earthquake activity has returned to normal levels compared with typical background activity, the …

Is This It? 2.1 Magnitude Earthquake Strikes DIRECTLY In Yellowstone Caldera

At 2:07 PM Eastern Time, a magnitude 2.1 earthquake shook the huge caldera (mouth) of the Yellowstone Super-Volcano.  Tremors are …