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Argentina · San Juan

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

UTC time: 2026-04-27 23:31:07 UTC Local time: —

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About this earthquake

A magnitude M2.8 earthquake was recorded near Ullúm, San Juan (Argentina) on April 27, 2026 at 23:31 UTC. The earthquake originated at an intermediate depth of about 83 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 8 earthquakes, the strongest at M5.1.

Details

ID
d7b3c28c45934e369813c04325f7c0ee3d213f8d
Magnitude
M2.8
Depth
83.0 km
UTC time
2026-04-27 23:31:07 UTC
Local time
—
Country
Argentina
State
San Juan
City
Ullúm
County
Ullúm
Source
emsc
Coordinates
-31.42000, -68.81000
Temperature
9.2°C

Depth profile

Depth profile Depth: 83 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 83 km
Intermediate
83 km
83 km — shallower than the regional average (143.2 km)
Regional average: 143.2 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: 241 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 282 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 320 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 368 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 381 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 404 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

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.

Stats (last 24h)

Global (24h)
506
Country (24h)
Argentina
8
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