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Largest earthquake in 35 years hits Arkansas

March 1, 2011 Comments off

news.yahoo.com

The central Arkansas town of Greenbrier has been plagued for months by hundreds of small earthquakes, and after being woken up by the largest quake to hit the state in 35 years, residents said Monday they’re unsettled by the increasing severity and lack of warning.

The U.S. Geological Survey recorded the quake at 11 p.m. Sunday, centered just northeast of Greenbrier, about 40 miles north of Little Rock. It was the largest of more than 800 quakes to strike the area since September in what is now being called the Guy-Greenbrier earthquake swarm.

The activity has garnered national attention and researchers are studying whether there’s a possible connection to the region’s natural gas drilling industry. The earthquake activity varies each week, though as many as nearly two dozen small quakes have Read more…