The US Geological Survey said the quake occurred at 7:03 a.m. Sunday.
It was centered five miles north northeast of Hopland and 11 miles southeast of Ukiah at a depth of 4.9 miles, the US Geological Survey said.
So far, US Geological Survey records show that the quake hasn’t been followed by any aftershocks.
It was, however, felt by a large number of residents across the state.
By Sunday afternoon, approximately 1,073 people had reported they’d felt the quake, 247 of them in Ukiah, while 107 in Lakeport filed shake reports.
The quake also was felt in other parts of Lake, Mendocino and Sonoma counties and the greater Bay Area, with reports also coming in from Humboldt County, Modesto, San Jose and Stockton, parts of the Sacramento Valley. It also was felt as far away as Nevada and Oregon.
Email Elizabeth Larson at