Preliminary magnitude 4.0 earthquake rattles San Ramon as …
Dec 20, 2025 · The earthquake swarm continues in San Ramon. The region was struck by several quakes Friday night, ranging from 2.5 to 4.0 magnitude.
Another quake swarm strikes near San Ramon - NBC Bay Area
Dec 21, 2025 · A series of earthquakes, including a 4.0 magnitude earthquake, struck near San Ramon Saturday afternoon, according to the United States Geological Survey. The first quake, …
Another earthquake swarm, with largest shake at 4.0, hits Bay …
Dec 20, 2025 · The Bay Area was hit with multiple small earthquakes on Friday and Saturday evenings, with the largest having a preliminary magnitude of 4.0.
San Ramon, California Hit by Rapid Earthquake Cluster as Magnitude …
Dec 20, 2025 · CALIFORNIA — A rapid sequence of earthquakes struck San Ramon in California’s East Bay late Tuesday, including a magnitude 4.0 earthquake, following at least …
Swarm of earthquakes strikes in San Ramon; largest at 4.0-magnitude
Dec 20, 2025 · A wave of roughly 50 earthquakes was recorded in the Tri-Valley over the weekend, ranging up to a preliminary magnitude of 4.0 struck southeast of San Ramon about …
Small magnitude 3.0 quake hits 3 miles southeast of San Ramon ...
Dec 17, 2025 · A magnitude 3.0 earthquake near San Ramon, Contra Costa County, California, USA, was reported only 12 minutes ago by the United States Geological Survey, considered …
Magnitude 3.0 earthquake hits in San Ramon - MSN
San Ramon was hit by an earthquake with a Magnitude of 3.0 on Tuesday night, according to the United States Geological Survey.
Magnitude 3.0 Earthquake in San Ramon, California – Dec 24, 2025
4 days ago · Bay Area Shakes: Minor Earthquake Highlights California’s Constant Seismic Reality – and What You Need to Know SAN RAMON, CA – A magnitude 3.0 earthquake rattled parts …
San Ramon Seismic Activity: 3.0 Magnitude Earthquake Hits
Dec 20, 2025 · San Ramon in Contra Costa County, California, experienced a magnitude 3.0 earthquake, as reported by the United States Geological Survey (USGS). The tremor was …
Earthquake swarm continues to rattle Northern California city ...
6 days ago · A swarm of at least a dozen earthquakes reaching up to magnitude 3.9 rattled San Ramon near San Francisco, the U.S. Geological Survey reports.