YELLOWSTONE NATIONAL PARK, Wyo. - A swarm of more than 70 small earthquakes shook the ground near Old Faithful geyser earlier this month. The largest was a magnitude 2.4, barely enough to be felt. The swarm of 74 quakes lasted several hours Oct. 14, according to information released by the Yellowstone Volcano Observatory.
Last Edit: Oct 25, 2006 17:53:12 GMT -5 by KNOWTHIS