Guy-Greenbrier earthquake swarm
Earthquake swarm in Arkansas, United States / From Wikipedia, the free encyclopedia
The Guy-Greenbrier earthquake swarm occurred in central Arkansas beginning in August 2010.[2] The epicenters of earthquakes in the swarm showed a linear distribution, with a clear overall shift in activity towards the southwest with time,[3] and the largest event in the swarm was the 2011 Arkansas earthquake, at 4.7 on the moment magnitude scale.[3]
Quick Facts UTC time, ISC event ...
UTC time | ?? |
---|---|
ISC event | n/a |
USGS-ANSS | n/a |
Local date | 2010–11 |
Duration | Less than one year |
Type | Intraplate earthquakes |
Areas affected | Central Arkansas |
4.7 Mw | |
Total events | 150–160 earthquakes[1] |
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