The first quake, magnitude 4.9 according to ESCM, USGS down graded to a M4.5, was reported at about 9:55 p.m. on Aug. 3, 2016. The second and third, one M3.4 and one M4.4, both shook at 9:58 p.m. A fourth, smaller quake of M2.8 magnitude shook at 10:11 p.m.
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