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M3.9 Depth: 106.3 km

M3.9 Earthquake near Antofagasta, Región de Antofagasta (Chile)

UTC time: 2026-02-04 17:43:04 UTC Local time: —

About this earthquake

A magnitude M3.9 earthquake was recorded near Antofagasta, Región de Antofagasta (Chile) on February 4, 2026 at 17:43 UTC. At around 106 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 35 earthquakes were recorded in the past 24 hours, the strongest reaching M4.5.

Map

Depth profile

Depth profile Depth: 106.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 106.3 km
Intermediate
106.3 km
106.3 km — close to the regional average (99.1 km)
Regional average: 99.1 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

  • Negrillar, La
    Distance: 67 km ·Pyroclastic cone(s) ·Elevation: 4'220 m ·Chile
  • Tilocalar
    Distance: 99 km ·Lava cone(es) ·Elevation: 3'109 m ·Chile
  • Socompa
    Distance: 100 km ·Stratovolcano ·Elevation: 6'031 m ·Last eruption: -5250 ·Chile-Argentina
  • Llullaillaco
    Distance: 104 km ·Stratovolcano ·Elevation: 6'739 m ·Last eruption: 1877 ·Chile-Argentina
  • Pular
    Distance: 110 km ·Stratovolcano(es) ·Elevation: 6'233 m ·Chile
  • Tujle, Cerro
    Distance: 118 km ·Maar ·Elevation: 3'550 m ·Chile

Historic earthquake map · Chile

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Country statistics · Chile

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

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