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M5.6 earthquake near Eureka, California

Name: M5.6 earthquake near Eureka, California
Start: 2019-06-23T03:53:02.89+00:00
Location: 6km SSW of Petrolia, CA

2672 d ago · 23 Jun 2019, 03:53 UTC 6km SSW 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 5.6 earthquake struck 6km SSW of Petrolia, CA on 23 Jun 2019, 03:53 UTC at a depth of 9 km.

Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.

The nearest town in our records is Eureka, about 60 km away in California, United States.

Timeline

First reported by USGS
16 Oct 2026, 20:47 UTC

Community

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