M4.8 earthquake - 79 km W of San Antonio de los Cobres, Argentina
1821 d ago · 23 Oct 2021, 08:21 UTC 79 km W of San Antonio de los Cobres, Argentina
What happened
A magnitude 4.8 earthquake struck 79 km W of San Antonio de los Cobres, Argentina on 23 Oct 2021, 08:21 UTC at a depth of 154 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
The nearest town in our records is San Lorenzo, about 175 km away in Salta, Argentina.
Timeline
First reported by USGS
17 Oct 2026, 10:25 UTC
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