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Chile · Antofagasta Region

M4.4 Earthquake near San Pedro de Atacama, Antofagasta Region (Chile)

UTC time: 2026-09-03 05:52:16 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M4.4
Depth
145.0 km
Source
USGS

Antofagasta Region · San Pedro de Atacama

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About this earthquake

On September 3, 2026 at 05:52 UTC, a magnitude M4.4 earthquake occurred near San Pedro de Atacama, Antofagasta Region (Chile). The earthquake originated at an intermediate depth of about 145 km. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by USGS. Chile: over the past 24 hours, QuakeMap24 logged 25 earthquakes, the strongest at M3.8.

Depth profile

Depth profile Depth: 145 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 145 km
Intermediate
145 km
145 km — deeper than the regional average (99.7 km)
Regional average: 99.7 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

  • Licancabur
    Distance: 49 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 54 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Sairecabur
    Distance: 57 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Lascar
    Distance: 62 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Colachi
    Distance: 65 km ·Stratovolcano ·Elevation: 5'631 m ·Chile
  • Acamarachi
    Distance: 69 km ·Stratovolcano ·Elevation: 6'023 m ·Chile

Antofagasta Region

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 527 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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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