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Chile · Antofagasta Region

M3.3 Earthquake near San Pedro de Atacama, Antofagasta Region (Chile)

UTC time: 2026-10-04 03:01:12 UTC Local time: —
Magnitude
M3.3
Depth
120.1 km
Source
EMSC

Antofagasta Region · San Pedro de Atacama

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About this earthquake

A magnitude M3.3 earthquake was recorded near San Pedro de Atacama, Antofagasta Region (Chile) on October 4, 2026 at 03:01 UTC. At around 120 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 22 earthquakes, the strongest at M3.6.

Depth profile

Depth profile Depth: 120.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 120.1 km
Intermediate
120.1 km
120.1 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

  • Caichinque
    Distance: 20 km ·Stratovolcano(es) ·Elevation: 4'458 m ·Chile
  • Cordon de Puntas Negras
    Distance: 30 km ·Stratovolcano(es) ·Elevation: 5'852 m ·Chile
  • Miniques
    Distance: 30 km ·Stratovolcano(es) ·Elevation: 5'910 m ·Chile
  • Aracar
    Distance: 38 km ·Stratovolcano ·Elevation: 6'095 m ·Argentina
  • Tujle, Cerro
    Distance: 44 km ·Maar ·Elevation: 3'550 m ·Chile
  • Chiliques
    Distance: 50 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, 202 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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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Chile

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

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