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M3.4 Depth: 231.7 km

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

UTC time: 2026-08-21 18:01:45 UTC Local time: —

About this earthquake

A magnitude M3.4 earthquake was recorded near San Pedro de Atacama, Antofagasta Region (Chile) on August 21, 2026 at 18:01 UTC. At around 232 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 25 earthquakes, the strongest at M3.6.

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Depth profile

Depth profile Depth: 231.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 231.7 km
Intermediate
231.7 km
231.7 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

  • Cordon de Puntas Negras
    Distance: 32 km ·Stratovolcano(es) ·Elevation: 5'852 m ·Chile
  • Caichinque
    Distance: 43 km ·Stratovolcano(es) ·Elevation: 4'458 m ·Chile
  • Miniques
    Distance: 48 km ·Stratovolcano(es) ·Elevation: 5'910 m ·Chile
  • Chiliques
    Distance: 56 km ·Stratovolcano ·Elevation: 5'778 m ·Chile
  • Aracar
    Distance: 60 km ·Stratovolcano ·Elevation: 6'095 m ·Argentina
  • Tujle, Cerro
    Distance: 65 km ·Maar ·Elevation: 3'550 m ·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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