COBB, Calif. – A 3.9-magnitude earthquake occurred early Sunday morning on Cobb.
The quake was recorded at 5:38 a.m. at a depth of about a mile, according to the U.S. Geological Survey.
The epicenter was located two miles east southeast of The Geysers, four miles southwest of Cobb and five miles west of Anderson Springs, according to the U.S. Geological Survey report.
By Sunday evening 16 shake reports from nine zip codes, among them, Middletown, Healdsburg, Sebastopol, Yuba City and Tiburon.
A 4.5-magnitude followed by a 3.3-magnitude quake were reported on Cobb on Saturday, May 5, as Lake County News has reported.
Email Elizabeth Larson at This email address is being protected from spambots. You need JavaScript enabled to view it. .