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Argentina · San Juan

M3.3 Earthquake near Ullúm, San Juan (Argentina)

UTC time: 2026-02-26 09:11:33 UTC Local time: —

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About this earthquake

A magnitude M3.3 earthquake was recorded near Ullúm, San Juan (Argentina) on February 26, 2026 at 09:11 UTC. The earthquake originated at an intermediate depth of about 96 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The data is provided by EMSC and cross-checked across seismological networks. Argentina: over the past 24 hours, QuakeMap24 logged 3 earthquakes, the strongest at M3.7.

Details

ID
c82bf3e2466ead3aa7a7fe8cda4639e595cc0ed4
Magnitude
M3.3
Depth
96.0 km
UTC time
2026-02-26 09:11:33 UTC
Local time
—
Country
Argentina
State
San Juan
City
Ullúm
County
Ullúm
Source
emsc
Coordinates
-31.22000, -68.63000
Temperature
23.6°C

Depth profile

Depth profile Depth: 96 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 96 km
Intermediate
96 km
96 km — shallower than 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

  • Tupungatito
    Distance: 269 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 309 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 346 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 394 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 408 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Risco Plateado
    Distance: 430 km ·Stratovolcano ·Elevation: 4'999 m ·Argentina

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Domingo Faustino Sarmiento AirportArgentina · UAQ · SANU
    44.0 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-05

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

San Juan

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 413 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

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.

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