6.6
EarthquakeMajorPAGER: green
M6.6 earthquake near Vallenar, Atacama
1081 d ago · 31 Oct 2023, 12:33 UTC 80 km WSW of Vallenar, Chile
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 6.6 earthquake struck 80 km WSW of Vallenar, Chile on 31 Oct 2023, 12:33 UTC at a depth of 34 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 Vallenar, about 80 km away in Atacama, Chile.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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