Chile · Antofagasta Region

M3.0 Earthquake near San Pedro de Atacama, Antofagasta Region (Chile)

UTC time: 2026-10-04 04:37:21 UTC Local time: —
Magnitude
M3.0
Depth
221.1 km
Source
EMSC

Antofagasta Region · San Pedro de Atacama

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About this earthquake

A magnitude M3.0 earthquake was recorded near San Pedro de Atacama, Antofagasta Region (Chile) on October 4, 2026 at 04:37 UTC. At around 221 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 25 earthquakes, the strongest at M3.6.

Depth profile

Depth profile Depth: 221.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 221.1 km
Intermediate
221.1 km
221.1 km — deeper than the regional average (99.6 km)
Regional average: 99.6 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Distance: 27 km ·Stratovolcano(es) ·Elevation: 4'458 m ·Chile
  • Distance: 34 km ·Stratovolcano(es) ·Elevation: 5'852 m ·Chile
  • Distance: 38 km ·Stratovolcano(es) ·Elevation: 5'910 m ·Chile
  • Distance: 39 km ·Stratovolcano ·Elevation: 6'095 m ·Argentina
  • Distance: 52 km ·Maar ·Elevation: 3'550 m ·Chile
  • Distance: 56 km ·Stratovolcano ·Elevation: 5'778 m ·Chile

Antofagasta Region

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 521 Catalogue entries

Of 520 other entries for this area and period, 440 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

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Country statistics · Chile

View earthquake KPIs, strongest and latest events, and averages for this country.

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