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Argentina · San Juan

M2.6 Earthquake near Ullúm, San Juan (Argentina)

UTC time: 2026-10-05 09:37:29 UTC Local time: —

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About this earthquake

A magnitude M2.6 earthquake was recorded near Ullúm, San Juan (Argentina) on October 5, 2026 at 09:37 UTC. The earthquake originated at an intermediate depth of about 104 km. Events of this size typically go unnoticed.

The data is provided by EMSC and cross-checked across seismological networks. Argentina: over the past 24 hours, QuakeMap24 logged 12 earthquakes, the strongest at M3.7.

Details

ID
ba624c1b72b4a76d792624363056af02230b4b73
Magnitude
M2.6
Depth
104.0 km
UTC time
2026-10-05 09:37:29 UTC
Local time
—
Country
Argentina
State
San Juan
City
Ullúm
County
Ullúm
Source
emsc
Coordinates
-31.22100, -68.71000
Temperature
16.0°C

Depth profile

Depth profile Depth: 104 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 104 km
Intermediate
104 km
104 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: 266 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 306 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 344 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 392 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 405 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Risco Plateado
    Distance: 428 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
    47.8 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 ≥ 2.0 · 1,034 Catalogue entries

Of 1,033 other entries for this area and period, 755 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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