M3.3 Depth: 109.0 km

M3.3 Earthquake near Ullúm, San Juan (Argentina)

UTC time: 2026-01-31 09:03:02 UTC Local time: —

About this earthquake

A magnitude M3.3 earthquake was recorded near Ullúm, San Juan (Argentina) on January 31, 2026 at 09:03 UTC. At around 109 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Argentina: over the past 24 hours, QuakeMap24 logged 6 earthquakes, the strongest at M3.1.

Details

Magnitude

M3.3

Depth

109.0 km

UTC time

2026-01-31 09:03:02 UTC

Local time

—

Country

Argentina

State

San Juan

City

Ullúm

County

Ullúm

Source

emsc

Coordinates

-31.32000, -68.61000

Temperature

21.4°C

Map

Depth profile

Intermediate

109 km

109 km — shallower than the regional average (147 km)

Regional average: 147 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: 259 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
San Jose

Distance: 300 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: 398 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
Risco Plateado

Distance: 420 km ·Stratovolcano ·Elevation: 4'999 m ·Argentina

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.

Stats (last 24h)

Global (24h)

653

Country (24h)