2.6 mi NW of Hercules (Contra Costa County)
4km ENE of El Sobrante, CA
Friday, October 22, 2021 at 2:52:56 PM
over 4 years ago
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Epicenter Location
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After feeling that M2.1 earthquake, are you ready?
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Community Reports
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Extended discussion with the community
What This Means
A magnitude 2.1 earthquake is rarely felt by people but is recorded by seismometers. These small earthquakes are very common.
This was a shallow earthquake (5.5 mi deep), which can feel stronger at the surface than deeper earthquakes of the same magnitude.
Want to see more earthquakes?
Explore the live earthquake map and track all recent seismic activity in the Bay Area.