Argentina · Catamarca

M2.7 Earthquake near Departamento Antofagasta de la Sierra, Catamarca (Argentina)

UTC time: 2026-10-17 08:43:12 UTC Local time: —
Magnitude
M2.7
Depth
163.0 km
Source
INPRES

Catamarca · Departamento Antofagasta de la Sierra

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About this earthquake

On October 17, 2026 at 08:43 UTC, a magnitude M2.7 earthquake occurred near Departamento Antofagasta de la Sierra, Catamarca (Argentina). At around 163 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The data is provided by INPRES and cross-checked across seismological networks. Argentina: over the past 24 hours, QuakeMap24 logged 18 earthquakes, the strongest at M4.8.

Depth profile

Depth profile Depth: 163 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 163 km
Intermediate
163 km
163 km — deeper than the regional average (134 km)
Regional average: 134 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

  • Distance: 125 km ·Caldera ·Elevation: 4'670 m ·Last eruption: -2300 ·Argentina
  • Distance: 141 km ·Stratovolcano ·Elevation: 5'741 m ·Argentina
  • Distance: 158 km ·Pyroclastic cone ·Elevation: 4'652 m ·Argentina
  • Distance: 162 km ·Stratovolcano ·Elevation: 6'373 m ·Argentina
  • Distance: 167 km ·Stratovolcano ·Elevation: 5'451 m ·Chile-Argentina
  • Distance: 167 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.

Open seismic profile

Historic earthquake map · Argentina

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Country statistics · Argentina

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