A 4.2 magnitude earthquake struck Prunedale on Saturday night.
See Quake Tracker for The Chronicle for details on this earthquake.
The United States Geological Survey detected the earthquake at 8:01 pm with an epicenter 11.1 miles northeast of Prunedale. With a magnitude of 4.2 and a depth of 4.35 miles, this earthquake can produce light tremors around the epicenter, but damage to structures is not expected. Come back for more stories as this story unfolds.
In the past seven days, two other earthquakes occurred over 3.0 to 160 kilometers from this area.
Not sure if you’re ready for the next big earthquake? Read the Chronicle Survival Guide for steps on how to prepare for it. Explore photos of San Francisco after the Great Magnitude 7.9 Earthquake in 1906.
This story was created automatically by an online bot built in The San Francisco Chronicle newsroom. The data that feeds this report comes from the US Geological Survey. Questions? Email [email protected].