EarthquakeModerate

M4.0 earthquake near Calama, Antofagasta

Name: M4.0 earthquake near Calama, Antofagasta
Start: 2023-10-24T11:21:07.89+00:00
Location: 91 km NE of San Pedro de Atacama, Chile

1089 d ago · 24 Oct 2023, 11:21 UTC 91 km NE of San Pedro de Atacama, Chile

What happened

A magnitude 4 earthquake struck 91 km NE of San Pedro de Atacama, Chile on 24 Oct 2023, 11:21 UTC at a depth of 164 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 Calama, about 138 km away in Antofagasta, Chile.

Timeline

First reported by USGS
17 Oct 2026, 11:13 UTC

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