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Swarm of earthquakes jolts California's San Ramon area—largest so far is 4.2
- February 2, 2026 at 10:05 PM
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An ongoing string of more than a dozen earthquakes in less than 90 minutes early Monday ended what had been some recent calm from recent weeks of shaking ground in the region, according to the U.S. Geological Survey.
Originally published at Phys.org