The New Madrid Seismic Zone (NMSZ) generated the strongest earthquakes ever observed in the lower forty-eight states in 1811 and 1812. And the region is overdue for another damaging quake. When self-proclaimed climatologist lben Browning predicted that a major earthquake would shatter the Heartland on 2 or 3 December 1990, many living within reach of the New Madrid fault zone reacted with varying combinations of preparation and panic. John...