Argentina · La Rioja

M2.8 Earthquake near Departamento Capital, La Rioja (Argentina)

UTC time: 2026-07-31 02:13:08 UTC Local time:
Magnitude
M2.8
Depth
10.0 km
Source
EMSC

La Rioja · Departamento Capital

Country overview

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About this earthquake

A magnitude M2.8 earthquake was recorded near Departamento Capital, La Rioja (Argentina) on July 31, 2026 at 02:13 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC. Argentina: over the past 24 hours, QuakeMap24 logged 18 earthquakes, the strongest at M4.1.

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (142.1 km)
Regional average: 142.1 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Distance: 272 km ·Stratovolcano(es) ·Elevation: 6'638 m ·Chile-Argentina
  • Distance: 274 km ·Complex ·Elevation: 6'658 m ·Argentina
  • Distance: 274 km ·Caldera ·Elevation: 4'670 m ·Last eruption: -2300 ·Argentina
  • Distance: 280 km ·Stratovolcano ·Elevation: 6'879 m ·Last eruption: 750 ·Chile-Argentina
  • Distance: 291 km ·Stratovolcano ·Elevation: 6'205 m ·Chile-Argentina
  • Distance: 298 km ·Complex ·Elevation: 5'906 m ·Chile-Argentina

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Capitan V A Almonacid AirportArgentina · IRJ · SANL
    36.2 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-21

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

La Rioja

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 234 Catalogue entries

Of 233 other entries for this area and period, 98 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Argentina

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Country statistics · Argentina

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

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