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Chile · Antofagasta Region

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

UTC time: 2026-07-30 16:17:55 UTC Local time: —
Magnitude
M3.7
Depth
132.9 km
Source
EMSC

Antofagasta Region · San Pedro de Atacama

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About this earthquake

On July 30, 2026 at 16:17 UTC, a magnitude M3.7 earthquake occurred near San Pedro de Atacama, Antofagasta Region (Chile). The earthquake originated at an intermediate depth of about 133 km. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: 22 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Depth profile

Depth profile Depth: 132.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 132.9 km
Intermediate
132.9 km
132.9 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

  • Purico Complex
    Distance: 23 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Licancabur
    Distance: 29 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Colachi
    Distance: 37 km ·Stratovolcano ·Elevation: 5'631 m ·Chile
  • Lascar
    Distance: 40 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Sairecabur
    Distance: 41 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Acamarachi
    Distance: 42 km ·Stratovolcano ·Elevation: 6'023 m ·Chile

Antofagasta Region

Context for this earthquake

22 Sep 2025 – 22 Sep 2026 · M ≥ 3.0 · 472 Catalogue entries

Of 471 other entries for this area and period, 73 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

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

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