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Chile · Región de Antofagasta

M3.4 Earthquake near San Pedro de Atacama, Región de Antofagasta (Chile)

UTC time: 2026-01-31 05:53:28 UTC Local time: —
Magnitude
M3.4
Depth
242.7 km
Source
EMSC

Región de Antofagasta · San Pedro de Atacama

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About this earthquake

A magnitude M3.4 earthquake was recorded near San Pedro de Atacama, Región de Antofagasta (Chile) on January 31, 2026 at 05:53 UTC. At around 243 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: 27 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Depth profile

Depth profile Depth: 242.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 242.7 km
Intermediate
242.7 km
242.7 km — deeper than the regional average (99.3 km)
Regional average: 99.3 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

  • Acamarachi
    Distance: 42 km ·Stratovolcano ·Elevation: 6'023 m ·Chile
  • Cordon de Puntas Negras
    Distance: 44 km ·Stratovolcano(es) ·Elevation: 5'852 m ·Chile
  • Colachi
    Distance: 48 km ·Stratovolcano ·Elevation: 5'631 m ·Chile
  • Chiliques
    Distance: 49 km ·Stratovolcano ·Elevation: 5'778 m ·Chile
  • Lascar
    Distance: 51 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Miniques
    Distance: 68 km ·Stratovolcano(es) ·Elevation: 5'910 m ·Chile

Región de Antofagasta

Context for this earthquake

08 Sep 2025 – 08 Sep 2026 · M ≥ 3.0 · 765 Catalogue entries

Of 764 other entries for this area and period, 329 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

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

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