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Argentina · Catamarca

M2.6 Earthquake near Departamento Antofagasta de la Sierra, Catamarca (Argentina)

UTC time: 2026-10-02 06:15:53 UTC Local time: —
Magnitude
M2.6
Depth
146.0 km
Source
INPRES

Catamarca · Departamento Antofagasta de la Sierra

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About this earthquake

A magnitude M2.6 earthquake was recorded near Departamento Antofagasta de la Sierra, Catamarca (Argentina) on October 2, 2026 at 06:15 UTC. At around 146 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by INPRES and cross-checked across seismological networks. Argentina: 19 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Depth profile

Depth profile Depth: 146 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 146 km
Intermediate
146 km
146 km — close to the regional average (133.7 km)
Regional average: 133.7 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

  • Blanco, Cerro
    Distance: 124 km ·Caldera ·Elevation: 4'670 m ·Last eruption: -2300 ·Argentina
  • Peinado
    Distance: 139 km ·Stratovolcano ·Elevation: 5'741 m ·Argentina
  • Central Andean Arc at 25.1°S
    Distance: 152 km ·Pyroclastic cone ·Elevation: 4'652 m ·Argentina
  • Condor, El
    Distance: 159 km ·Stratovolcano ·Elevation: 6'373 m ·Argentina
  • Corrida de Cori Volcanic Field
    Distance: 161 km ·Stratovolcano ·Elevation: 5'451 m ·Chile-Argentina
  • Cordon del Azufre
    Distance: 162 km ·Complex ·Elevation: 5'481 m ·Chile-Argentina

Catamarca

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 133 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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Historic earthquake map · Argentina

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Country statistics · Argentina

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