Near Concord (Contra Costa County)
3km ESE of Pacheco, CA
Saturday, September 11, 2021 at 12:03:03 AM
over 4 years ago
Did you feel this earthquake?
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Epicenter Location
Be Prepared for Next Time
After feeling that M1.7 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
Share your experience! Tell us where you were and what you felt. Your report helps others understand the impact of this earthquake.
Join the Forum Discussion
Extended discussion with the community
What This Means
A magnitude 1.7 earthquake is typically not felt and is only detected by sensitive instruments. Thousands of these occur daily worldwide.
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Explore the live earthquake map and track all recent seismic activity in the Bay Area.