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Chile · Región de Antofagasta

M3.7 Earthquake near San Pedro de Atacama, Región de Antofagasta (Chile)

UTC time: 2026-05-23 01:42:22 UTC Local time: —
Magnitude
M3.7
Depth
275.0 km
Source
GFZ

Región de Antofagasta · San Pedro de Atacama

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About this earthquake

On May 23, 2026 at 01:42 UTC, a magnitude M3.7 earthquake occurred near San Pedro de Atacama, Región de Antofagasta (Chile). The earthquake originated at an intermediate depth of about 275 km. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by GFZ. Chile: over the past 24 hours, QuakeMap24 logged 22 earthquakes, the strongest at M5.0.

Depth profile

Depth profile Depth: 275 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 275 km
Intermediate
275 km
275 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

  • Guayaques
    Distance: 53 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia
  • Colachi
    Distance: 68 km ·Stratovolcano ·Elevation: 5'631 m ·Chile
  • Acamarachi
    Distance: 69 km ·Stratovolcano ·Elevation: 6'023 m ·Chile
  • Purico Complex
    Distance: 72 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Lascar
    Distance: 83 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Licancabur
    Distance: 86 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia

Región de Antofagasta

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 3.0 · 769 Catalogue entries

Of 768 other entries for this area and period, 194 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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