Back to map
Argentina · San Juan

M3.1 Earthquake near Ullúm, San Juan (Argentina)

UTC time: 2026-02-23 16:16:23 UTC Local time: —

Map

About this earthquake

A magnitude M3.1 earthquake was recorded near Ullúm, San Juan (Argentina) on February 23, 2026 at 16:16 UTC. The earthquake originated at an intermediate depth of about 97 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Argentina: over the past 24 hours, QuakeMap24 logged 6 earthquakes, the strongest at M5.1.

Details

ID
579f7d8654b37f23037a170e5bf5b197b5b392f5
Magnitude
M3.1
Depth
97.0 km
UTC time
2026-02-23 16:16:23 UTC
Local time
—
Country
Argentina
State
San Juan
City
Ullúm
County
Ullúm
Source
emsc
Coordinates
-31.22000, -68.88000
Temperature
18.2°C

Depth profile

Depth profile Depth: 97 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 97 km
Intermediate
97 km
97 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: 260 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 301 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 339 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 387 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 399 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 423 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

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.

Share