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Argentina · San Juan

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

UTC time: 2026-10-19 00:37:14 UTC Local time: —

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About this earthquake

On October 19, 2026 at 00:37 UTC, a magnitude M2.8 earthquake occurred near Ullúm, San Juan (Argentina). At around 104 km, the focal depth places this among intermediate-depth events. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by EMSC. Argentina: 9 earthquakes were recorded in the past 24 hours, the strongest reaching M4.6.

Details

ID
ec5b70788e2a7599d8bbe7f765f3954cc2a09278
Magnitude
M2.8
Depth
104.0 km
UTC time
2026-10-19 00:37:14 UTC
Local time
—
Country
Argentina
State
San Juan
City
Ullúm
County
Ullúm
Source
emsc
Coordinates
-31.23000, -68.97000
Temperature
6.8°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 (140.3 km)
Regional average: 140.3 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: 256 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 297 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 336 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 384 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 395 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 419 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

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.

Open seismic profile

Historic earthquake map · Argentina

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Country statistics · Argentina

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