A seismic event occurred on Thursday morning. The U.S. Geological Survey reported the quake's magnitude as 3.5. It happened at a depth of 4.3 miles and was felt by people in Sonoma.

The quake's impact was also reported in a neighborhood of Santa Rosa. People in this area experienced shaking.

Further information about the quake is available, including its exact timing and location relative to nearby areas, such as Larkfield-Wikiup.