by Kieth Hautala, Mike Lynch
(Jan. 31, 2014) — The New Madrid Seismic Zone is in the news again, following the Jan. 23 publication of a paper by the journal Science, titled "The New Madrid Seismic Zone: Not Dead Yet."
The study has been widely reported, drawing attention to the New Madrid Seismic Zone (NMSZ), a fault system which extends into five states, including the western part of Kentucky. The Kentucky Geological Survey (KGS) and the University of Kentucky Department of Earth and Environmental Sciences have studied the NMSZ for decades.
KGS operates a network of seismographs in this zone, including the Central U.S. Seismic Observatory, just a few miles from the town of New Madrid, Mo. UK has been monitoring seismic activity on the NMSZ for more than 30 years. Dozens of small earthquakes are recorded by the Kentucky Seismic and