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Argentina · San Juan

M2.8 Earthquake near Ullúm, San Juan (Argentina)

UTC time: 2026-10-25 19:59:09 UTC Local time: —

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About this earthquake

A magnitude M2.8 earthquake was recorded near Ullúm, San Juan (Argentina) on October 25, 2026 at 19:59 UTC. The earthquake originated at an intermediate depth of about 105 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by INPRES. Argentina: over the past 24 hours, QuakeMap24 logged 10 earthquakes, the strongest at M4.8.

Details

ID
77483522c206cf593c39cb99afb582a69429c055
Magnitude
M2.8
Depth
105.0 km
UTC time
2026-10-25 19:59:09 UTC
Local time
—
Country
Argentina
State
San Juan
City
Ullúm
County
Ullúm
Source
inpres
Coordinates
-30.96500, -69.12400
Temperature
7.2°C

Depth profile

Depth profile Depth: 105 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 105 km
Intermediate
105 km
105 km — shallower than the regional average (135.4 km)
Regional average: 135.4 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: 281 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 322 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 362 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 410 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 420 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tipas
    Distance: 423 km ·Complex ·Elevation: 6'658 m ·Argentina

San Juan

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 1,034 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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Historic earthquake map · Argentina

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