On Sunday night, June 8, 2025, the Bay Area experienced a 3.4 magnitude earthquake that rattled residents across the region. The tremor struck at approximately 9:30 PM, with its epicenter located about 1.1 miles northwest of Pinole, in San Pablo Bay, at a depth of 5.8 miles .The earthquake's effects were felt over a broad area, including San Francisco, Sunnyvale, and parts of Santa Rosa. Residents in Oakland, Richmond, and Benicia reported experiencing a sharp, brief jolt . Despite the noticeable shaking, there have been no reports of injuries or structural damage at this time.

A 3.4 magnitude earthquake is considered minor on the Richter scale. While it can cause light to moderate shaking, it typically doesn't result in significant damage.

However, it's a reminder that the Bay Area sits on several active fault lines, including the Hayward and Calaveras faults, which have the potential to produce larger, more destructive earthquakes .

Even minor quakes can be unsettling. Here's how to stay safe during and after an earthquake:Drop, cover, and hold on: If you're indoors, get under a sturdy piece of furniture, cover your head and neck, and hold on until the shaking stops.

Stay indoors: Avoid running outside during the shaking. Falling debris poses a greater risk than staying inside.Stay away from windows: Glass can shatter during an earthquake, leading to injuries.Aftershocks: Be prepared for aftershocks, which can follow the main quake. They can be strong enough to cause additional damage.Emergency kit: Keep a kit with essentials like water, non-perishable food, flashlight, batteries, and first aid supplies.

For real-time updates and information on earthquake preparedness, visit the USGS Earthquake Hazards Program. Staying informed and prepared can make all the difference when the ground starts to shake.While the 3.4 magnitude earthquake was a reminder of the Bay Area's seismic activity, it also serves as an opportunity to review and reinforce our earthquake preparedness plans. Stay safe and stay informed.