Home / Bay Area seismic activityBay Area seismic activity 3.4 Magnitude Earthquake Hits Bay Area Near San Ramon – USGS Reports Tremor and Local ImpactA 3.4 magnitude earthquake struck the Bay Area near San Ramon on Jan 30, 2026. USGS reports epicenter, depth, and local effects for residents.
3.4 Magnitude Earthquake Hits Bay Area Near San Ramon – USGS Reports Tremor and Local ImpactA 3.4 magnitude earthquake struck the Bay Area near San Ramon on Jan 30, 2026. USGS reports epicenter, depth, and local effects for residents.