URGENT UPDATE: A surge of earthquakes has just rocked the San Ramon area, starting at 7:41 p.m. on September 29, 2023. The U.S. Geological Survey confirms a series of seismic events, with the strongest measuring 4.0 on the Richter scale, centered just 3.1 miles southeast of the city.
The seismic activity began with a magnitude 2.5 quake, followed by two significant aftershocks at 7:49 p.m.: a magnitude 4.0 and a magnitude 3.8, both in close proximity to the city. Just minutes later, another magnitude 4.0 struck at 7:56 p.m., roughly 3 miles southeast of San Ramon. The tremors continued with a magnitude 3.1 at 7:57 p.m. and a magnitude 2.9 at 8:10 p.m., both also in the same area.
While there have been no immediate reports of injuries or structural damage, the impacts are being felt across the region. BART authorities have announced that train services are operating at reduced speeds as a safety precaution, leading to potential delays for commuters.
Residents are urged to stay alert as aftershocks may continue. Local officials are closely monitoring the situation and will provide updates as more information becomes available.
Stay tuned for the latest developments as this story unfolds.
