Online Articles Regarding Yellowstone Supervolcano

http://www.mines.utah.edu/~rbsmith/RESEARCH/YellowstoneEarthquakes.html Robert Smith 2000

http://volcanoes.usgs.gov/yvo/images/2000-rbs-1.3ysrp_large.jpg

Super Volcanoes: Satellites Eye Deadly Hot Spots August 7, 2001

Yellowstone Hotspot Dominates North America With 142 Massive Eruptions July 19, 2002

http://volcanoes,usgs.gov/yvo/2004/Apr04Swarm.html March 28, 2005

http://volcanoes.usgs.gov/yvo/ February 28, 2006