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Event Brief

San Ramon Residents Brace for 'Big One' After 75 Quakes

San Ramon sees 75 earthquakes in one day, raising concerns among residents about a potential major quake.
WHO: Residents of San Ramon
WHAT: Earthquake swarm activity
WHEN: Feb 3, 2026 at 7:21 PM ET
WHERE: San Francisco, CA
WHY: Increased seismic activity raises fears of a larger earthquake
Sources (1): SFist

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