Quick links for your reading pleasure:
Wikipedia. A pretty good discussion.
USGS: New Madrid Seismic Zone
NMSZ historic seismicity map. click on links to view.
USGS Article
Earthquakes, past 7 days.
Off Topic » in reply to I gotta quit watching the History Channel
Wikipedia. A pretty good discussion.
USGS: New Madrid Seismic Zone
NMSZ historic seismicity map. click on links to view.
USGS Article
Earthquakes, past 7 days.