Overview
- The U.S. Geological Survey confirmed a magnitude 4.2 earthquake around 7:01 a.m. PT with an epicenter about 2.5 miles southeast of San Ramon at a depth of roughly six miles.
- Shaking began at 6:27 a.m. and continued until just before 8 a.m., with more than a dozen tremors recorded in a localized swarm.
- BART ran trains at reduced speeds during safety checks and warned riders to expect residual delays of up to 20 minutes systemwide.
- There were no immediate reports of injuries or significant structural damage, though video showed items falling from shelves in a 7-Eleven.
- The Patriots and Seahawks had arrived Sunday and proceeded with Opening Night plans in San Jose and Santa Clara, roughly 30 to 40 miles from the epicenter.