Tag: 4.3 magnitude
September 23, 2025
Sharp 4.3 Magnitude San Francisco Earthquake Rattles Bay Area at Dawn
A 4.3 magnitude quake struck the San Francisco Bay Area early on September 22, 2025, with its epicenter near Berkeley on the Hayward‑Rodgers Creek Fault. Residents from San Rafael to San Jose felt the shaking, prompting the ShakeAlert warning system and a brief tsunami alert that was later cancelled. No injuries or major damage were reported, underscoring the region’s constant seismic risk.
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