M6.2 earthquake near Eureka, California
1761 d ago · 20 Dec 2021, 20:10 UTC 7km N of Petrolia, CA
A tsunami flag was raised for this event. This does not mean a tsunami occurred. Always follow official tsunami warning centres and local authorities.
What happened
A magnitude 6.2 earthquake struck 7km N of Petrolia, CA on 20 Dec 2021, 20:10 UTC at a depth of 27 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Eureka, about 47 km away in California, United States.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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