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Chile · Antofagasta Region

M3.2 Earthquake near San Pedro de Atacama, Antofagasta Region (Chile)

UTC time: 2026-09-21 18:58:24 UTC Local time: —
Magnitude
M3.2
Depth
224.6 km
Source
EMSC

Antofagasta Region · San Pedro de Atacama

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About this earthquake

On September 21, 2026 at 18:58 UTC, a magnitude M3.2 earthquake occurred near San Pedro de Atacama, Antofagasta Region (Chile). At around 225 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 28 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Depth profile

Depth profile Depth: 224.6 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 224.6 km
Intermediate
224.6 km
224.6 km — deeper than the regional average (99.5 km)
Regional average: 99.5 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

  • Cordon de Puntas Negras
    Distance: 24 km ·Stratovolcano(es) ·Elevation: 5'852 m ·Chile
  • Caichinque
    Distance: 31 km ·Stratovolcano(es) ·Elevation: 4'458 m ·Chile
  • Miniques
    Distance: 36 km ·Stratovolcano(es) ·Elevation: 5'910 m ·Chile
  • Chiliques
    Distance: 48 km ·Stratovolcano ·Elevation: 5'778 m ·Chile
  • Aracar
    Distance: 52 km ·Stratovolcano ·Elevation: 6'095 m ·Argentina
  • Tujle, Cerro
    Distance: 53 km ·Maar ·Elevation: 3'550 m ·Chile

Antofagasta Region

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 3.0 · 467 Catalogue entries

Of 466 other entries for this area and period, 234 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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