M6.4 earthquake - 187 km W of Trinidad, California
40467 d ago · 31 Dec 1915, 12:20 UTC 187 km W of Trinidad, California
What happened
A magnitude 6.4 earthquake struck 187 km W of Trinidad, California on 31 Dec 1915, 12:20 UTC at a depth of 15 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 191 km away in California, United States.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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