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Chile · Antofagasta Region

M3.4 Earthquake near San Pedro de Atacama, Antofagasta Region (Chile)

UTC time: 2026-07-21 09:40:27 UTC Local time: —
Magnitude
M3.4
Depth
225.9 km
Source
EMSC

Antofagasta Region · San Pedro de Atacama

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About this earthquake

A magnitude M3.4 earthquake was recorded near San Pedro de Atacama, Antofagasta Region (Chile) on July 21, 2026 at 09:40 UTC. The earthquake originated at an intermediate depth of about 226 km. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 14 earthquakes, the strongest at M4.4.

Depth profile

Depth profile Depth: 225.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 225.9 km
Intermediate
225.9 km
225.9 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

  • Cordon de Puntas Negras
    Distance: 27 km ·Stratovolcano(es) ·Elevation: 5'852 m ·Chile
  • Caichinque
    Distance: 47 km ·Stratovolcano(es) ·Elevation: 4'458 m ·Chile
  • Miniques
    Distance: 49 km ·Stratovolcano(es) ·Elevation: 5'910 m ·Chile
  • Chiliques
    Distance: 51 km ·Stratovolcano ·Elevation: 5'778 m ·Chile
  • Tujle, Cerro
    Distance: 67 km ·Maar ·Elevation: 3'550 m ·Chile
  • Lascar
    Distance: 69 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile

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

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

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