The U.S. Geological Survey reported a 3.3-magnitude earthquake and a second 2.6-magnitude earthquake Thursday about 2.5 miles south of Uncertain in Harrison County.
The agency said the first earthquake was at a depth of a little more than 3 miles and occurred about 6:15 a.m. Weak to moderate shaking was reported, especially east of Caddo Lake.
A second earthquake was reported around 12:10 p.m. at a depth of about 3 miles.
Residents who felt the earthquake can submit a report at .
