Earthquakes rumbled near Old Faithful on October 14, 2006. The largest quake was a magnitude 2.4, barely strong enough to be felt. The swarm of 74 quakes lasted several hours, according to information released by the Yellowstone Volcano Observatory.
The tight cluster of earthquakes was moderate compared with others in Yellowstone’s past, including one [...]
Yellowstone Park Oct. 13, 2006