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Argentina · San Luis

M3.2 Earthquake near Belgrano, San Luis (Argentina)

UTC time: 2026-09-23 08:29:52 UTC Local time: —

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About this earthquake

On September 23, 2026 at 08:29 UTC, a magnitude M3.2 earthquake occurred near Belgrano, San Luis (Argentina). At around 141 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: 11 earthquakes were recorded in the past 24 hours, the strongest reaching M5.3.

Details

ID
a63d2fb67e237ba94f1c6124eb73feb0b4bfc045
Magnitude
M3.2
Depth
141.0 km
UTC time
2026-09-23 08:29:52 UTC
Local time
—
Country
Argentina
State
San Luis
City
Belgrano
County
Belgrano
Source
emsc
Coordinates
-32.57000, -66.57000
Temperature
10.8°C

Depth profile

Depth profile Depth: 141 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 141 km
Intermediate
141 km
141 km — close to the regional average (142 km)
Regional average: 142 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

  • Tupungatito
    Distance: 316 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 338 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 351 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 383 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Risco Plateado
    Distance: 409 km ·Stratovolcano ·Elevation: 4'999 m ·Argentina
  • Palomo
    Distance: 413 km ·Stratovolcano ·Elevation: 4'860 m ·Chile

Argentina

Context for this earthquake

23 Sep 2025 – 23 Sep 2026 · M ≥ 3.0 · 1,436 Catalogue entries

Of 1,435 other entries for this area and period, 886 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

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

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