Posted by Marcia:
Here is the news from Yellowstone this week!
“As of January 22, 2010 9:00 AM MST there have been 1033 located earthquakes in the recent Yellowstone National Park swarm. The swarm began January 17, 2010 around 1:00 PM MST about 10 miles (16 km) northwest of the Old Faithful area on the northwestern edge of Yellowstone Caldera. Swarms have occurred in this area several times over the past two decades.
There have been 10 events with a magnitude larger than 3, 77 events of magnitude 2 to 3, and 946 events of magnitude less than 2. The largest events so far have been a pair of earthquakes of magnitude 3.7 and 3.8 that occurred after 11 PM MST on January 20, 2010.”
to read more here is a good link