A 3.2-magnitude earthquake jolted the area 5 kilometers southwest of Napa early Tuesday morning.
The U.S. Geological Survey reported the quake hit at 5:40 a.m.
Yup! It was an earthquake I felt a few minutes ago here in Napa County. Nothing major. Just a jolt.��
— Rosagin (@Rosagin) August 5, 2014