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Chile · Región de Antofagasta

M2.7 Earthquake near Antofagasta, Región de Antofagasta (Chile)

UTC time: 2026-05-18 21:32:49 UTC Local time: —
Magnitude
M2.7
Depth
66.9 km
Source
EMSC

Región de Antofagasta · Antofagasta

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About this earthquake

On May 18, 2026 at 21:32 UTC, a magnitude M2.7 earthquake occurred near Antofagasta, Región de Antofagasta (Chile). With a focal depth of about 67 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by EMSC. Chile: 22 earthquakes were recorded in the past 24 hours, the strongest reaching M5.0.

Depth profile

Depth profile Depth: 66.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 66.9 km
Shallow
66.9 km
66.9 km — shallower than the regional average (99.3 km)
Regional average: 99.3 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Negrillar, La
    Distance: 85 km ·Pyroclastic cone(s) ·Elevation: 4'220 m ·Chile
  • Llullaillaco
    Distance: 108 km ·Stratovolcano ·Elevation: 6'739 m ·Last eruption: 1877 ·Chile-Argentina
  • Socompa
    Distance: 121 km ·Stratovolcano ·Elevation: 6'031 m ·Last eruption: -5250 ·Chile-Argentina
  • Tilocalar
    Distance: 132 km ·Lava cone(es) ·Elevation: 3'109 m ·Chile
  • Pular
    Distance: 138 km ·Stratovolcano(es) ·Elevation: 6'233 m ·Chile
  • Lastarria
    Distance: 144 km ·Stratovolcano ·Elevation: 5'706 m ·Chile-Argentina

Región de Antofagasta

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 2.0 · 1,604 Catalogue entries

Of 1,603 other entries for this area and period, 1,063 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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