The USGS upgraded an earthquake near Dyersburg, Tennessee to a magnitude 2.8 on Thursday, February 9.
According to the preliminary earthquake report, it was recorded about 6 miles west of Dyersburg, 28 miles east-northeast of Blytheville, Ark. and 30 miles southwest of Union City, Tenn.
It happened around 11:05 a.m. and had a depth of 1 km.
It was originally recorded as a magnitude 2.7.