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M3.1 Depth: 227.2 km

M3.1 Earthquake near Municipio de San Antonio de los Cobres, Salta (Argentina)

UTC time: 2026-09-04 01:09:30 UTC Local time: —

About this earthquake

A magnitude M3.1 earthquake was recorded near Municipio de San Antonio de los Cobres, Salta (Argentina) on September 4, 2026 at 01:09 UTC. At around 227 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. Argentina: 7 earthquakes were recorded in the past 24 hours, the strongest reaching M3.8.

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Depth profile

Depth profile Depth: 227.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 227.2 km
Intermediate
227.2 km
227.2 km — deeper than the regional average (143.4 km)
Regional average: 143.4 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: 38 km ·Stratovolcano(es) ·Elevation: 5'852 m ·Chile
  • Caichinque
    Distance: 50 km ·Stratovolcano(es) ·Elevation: 4'458 m ·Chile
  • Miniques
    Distance: 55 km ·Stratovolcano(es) ·Elevation: 5'910 m ·Chile
  • Chiliques
    Distance: 62 km ·Stratovolcano ·Elevation: 5'778 m ·Chile
  • Aracar
    Distance: 65 km ·Stratovolcano ·Elevation: 6'095 m ·Argentina
  • Tujle, Cerro
    Distance: 73 km ·Maar ·Elevation: 3'550 m ·Chile

Historic earthquake map · Argentina

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Country statistics · Argentina

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