2.4 mi S of Castro Valley (Alameda County)
4 km NNE of Castro Valley, CA
Thursday, September 11, 2025 at 4:51:26 PM
6 months ago
Did you feel this earthquake?
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Epicenter Location
Be Prepared for Next Time
After feeling that M1.2 earthquake, are you ready?
72-Hour Emergency Kit (2-Person)
72-Hour Emergency Kit (4-Person)
Premium Bug Out Bag
Emergency Crank Radio
Anker Prime Power Bank
EcoFlow Power Station
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Community Reports
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Extended discussion with the community
What This Means
A magnitude 1.2 earthquake is typically not felt and is only detected by sensitive instruments. Thousands of these occur daily worldwide.
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