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Chile · Región de Antofagasta

M3.6 Earthquake near San Pedro de Atacama, Región de Antofagasta (Chile)

UTC time: 2026-05-31 00:49:14 UTC Local time: —
Magnitude
M3.6
Depth
172.5 km
Source
EMSC

Región de Antofagasta · San Pedro de Atacama

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About this earthquake

A magnitude M3.6 earthquake was recorded near San Pedro de Atacama, Región de Antofagasta (Chile) on May 31, 2026 at 00:49 UTC. The earthquake originated at an intermediate depth of about 173 km. 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 M5.0.

Depth profile

Depth profile Depth: 172.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 172.5 km
Intermediate
172.5 km
172.5 km — deeper than the regional average (99.2 km)
Regional average: 99.2 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

  • Lascar
    Distance: 9 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Colachi
    Distance: 13 km ·Stratovolcano ·Elevation: 5'631 m ·Chile
  • Acamarachi
    Distance: 15 km ·Stratovolcano ·Elevation: 6'023 m ·Chile
  • Purico Complex
    Distance: 32 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Chiliques
    Distance: 33 km ·Stratovolcano ·Elevation: 5'778 m ·Chile
  • Guayaques
    Distance: 48 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia

Región de Antofagasta

Context for this earthquake

06 Sep 2025 – 06 Sep 2026 · M ≥ 3.0 · 769 Catalogue entries

Of 768 other entries for this area and period, 218 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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