Open Earth
4.3
EarthquakeModerate

M4.3 earthquake - 120 km NW of Antofagasta de la Sierra, Argentina

1107 d ago · 7 Oct 2023, 06:08 UTC 120 km NW of Antofagasta de la Sierra, Argentina

What happened

A magnitude 4.3 earthquake struck 120 km NW of Antofagasta de la Sierra, Argentina on 7 Oct 2023, 06:08 UTC at a depth of 133 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 Cafayate, about 249 km away in Salta, Argentina.

Timeline

  1. First reported by USGS

    17 Oct 2026, 11:11 UTC

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