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Argentina

M3.2 Earthquake near SAN JUAN, ARGENTINA (Argentina)

UTC time: 2025-12-28 22:49:58 UTC Local time: —

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About this earthquake

On December 28, 2025 at 22:49 UTC, a magnitude M3.2 earthquake occurred near SAN JUAN, ARGENTINA (Argentina). At around 120 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Argentina: over the past 24 hours, QuakeMap24 logged 8 earthquakes, the strongest at M4.0.

Details

ID
b9a59b4322d3edb5f74e2e799b5c7d311f8d82dc
Magnitude
M3.2
Depth
120.3 km
UTC time
2025-12-28 22:49:58 UTC
Local time
—
Country
Argentina
City
San Juan
Source
emsc
Coordinates
-31.78000, -70.27000
Temperature
18.8°C

Depth profile

Depth profile Depth: 120.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 120.3 km
Intermediate
120.3 km
120.3 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

  • Tupungatito
    Distance: 188 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 226 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 268 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 314 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 314 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 337 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

San Juan

Context for this earthquake

06 Sep 2025 – 06 Sep 2026 · M ≥ 3.0 · 395 Catalogue entries

Of 394 other entries for this area and period, 181 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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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.

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