Back to map
Argentina

M3.7 Earthquake near LA RIOJA, ARGENTINA (Argentina)

UTC time: 2025-12-03 02:38:12 UTC Local time: —

Map

About this earthquake

A magnitude M3.7 earthquake was recorded near LA RIOJA, ARGENTINA (Argentina) on December 3, 2025 at 02:38 UTC. At around 121 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Argentina: over the past 24 hours, QuakeMap24 logged 12 earthquakes, the strongest at M4.0.

Details

ID
cceb9c5e42a9bf0694673c1db2ceeb00e4270237
Magnitude
M3.7
Depth
120.7 km
UTC time
2025-12-03 02:38:12 UTC
Local time
—
Country
Argentina
City
La Rioja
Source
emsc
Coordinates
-28.14000, -69.32000
Temperature
4.2°C

Depth profile

Depth profile Depth: 120.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 120.7 km
Intermediate
120.7 km
120.7 km — close to the regional average (143.1 km)
Regional average: 143.1 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

  • Tipas
    Distance: 129 km ·Complex ·Elevation: 6'658 m ·Argentina
  • Solo, El
    Distance: 130 km ·Stratovolcano ·Elevation: 6'205 m ·Chile-Argentina
  • Ojos del Salado, Nevados
    Distance: 138 km ·Stratovolcano ·Elevation: 6'879 m ·Last eruption: 750 ·Chile-Argentina
  • Incahuasi, Nevado de
    Distance: 159 km ·Stratovolcano(es) ·Elevation: 6'638 m ·Chile-Argentina
  • Falso Azufre
    Distance: 176 km ·Complex ·Elevation: 5'906 m ·Chile-Argentina
  • Condor, El
    Distance: 193 km ·Stratovolcano ·Elevation: 6'373 m ·Argentina

La Rioja

Context for this earthquake

06 Sep 2025 – 06 Sep 2026 · M ≥ 3.0 · 77 Catalogue entries

Of 76 other entries for this area and period, 16 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Argentina

Open history map
Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Argentina

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

Share