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OKLAHOMA – A series of quakes rattled Oklahoma overnight.

The first tremor occurred around 11:30pm Friday night, with the epicenter just a few miles south of Guthrie.

The USGS reports it was a 3.5 magnitude quake.

Seven earthquakes were reported in total between last night and this morning.

All were centered around the Guthrie, Edmond, and Langston areas.

With the strongest registering at 4.2 shortly after midnight.