A 4.7 magnitude earthquake struck at 2:12 a.m., with an epicenter about six miles north of Prague in southern Lincoln County, according to a report from the United States Geological Survey. A 3.4 magnitude aftershock was reported at 2:27 a.m. from the same location, the survey reported. The survey also reported a 2.7 magnitude quake at 2:44 a.m.
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