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new madrid

Blogging on EARTH: FEMA's plans for New Madrid

This year is the 200th anniversary of the New Madrid quakes, the series of magnitude-7 to -8 earthquakes that rocked parts of Missouri and Arkansas in the winter of 1811-1812. But even 200 years later, the quakes continue to shake things up. And the Federal Emergency Management Agency (FEMA) is taking precautions — or maybe not.

02 Feb 2011

Geomedia: Zombie Science? New Madrid and "Disaster Deferred"

During the winter of 1811-1812, three strong earthquakes between magnitude 7 and 8 rocked the New Madrid seismic zone, which runs through parts of eastern Missouri and northeastern Arkansas. The quakes opened deep fissures, destroyed forests and lakes, and produced intense ground shaking that liquefied the soil, turning the land to the consistency of jelly across an area of 10,000 square kilometers.

02 Feb 2011