Argentina · La Rioja

M2.7 Earthquake near Departamento San Blas de los Sauces, La Rioja (Argentina)

UTC time: 2026-02-23 22:31:45 UTC Local time: —
Magnitude
M2.7
Depth
137.0 km
Source
EMSC

La Rioja · Departamento San Blas de los Sauces

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About this earthquake

On February 23, 2026 at 22:31 UTC, a magnitude M2.7 earthquake occurred near Departamento San Blas de los Sauces, La Rioja (Argentina). The earthquake originated at an intermediate depth of about 137 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC. Argentina: 6 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Depth profile

Depth profile Depth: 137 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 137 km
Intermediate
137 km
137 km — close to the regional average (140.6 km)
Regional average: 140.6 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: 215 km ·Complex ·Elevation: 6'658 m ·Argentina
  • Distance: 217 km ·Stratovolcano(es) ·Elevation: 6'638 m ·Chile-Argentina
  • Distance: 222 km ·Stratovolcano ·Elevation: 6'879 m ·Last eruption: 750 ·Chile-Argentina
  • Distance: 226 km ·Caldera ·Elevation: 4'670 m ·Last eruption: -2300 ·Argentina
  • Distance: 233 km ·Stratovolcano ·Elevation: 6'205 m ·Chile-Argentina
  • Distance: 243 km ·Complex ·Elevation: 5'906 m ·Chile-Argentina

La Rioja

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 244 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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