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Argentina · San Juan

M4.3 Earthquake near Calingasta, San Juan (Argentina)

UTC time: 2026-01-31 23:28:09 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

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About this earthquake

A magnitude M4.3 earthquake was recorded near Calingasta, San Juan (Argentina) on January 31, 2026 at 23:28 UTC. At around 144 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by EMSC and cross-checked across seismological networks. Argentina: 11 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

ID
ce1dc13a410acfdc90831c0be2859892410c4866
Magnitude
M4.3
Depth
143.9 km
UTC time
2026-01-31 23:28:09 UTC
Local time
—
Country
Argentina
State
San Juan
City
Calingasta
County
Calingasta
Source
emsc
Coordinates
-31.67590, -70.09060
Temperature
-2.4°C

Depth profile

Depth profile Depth: 143.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 143.9 km
Intermediate
143.9 km
143.9 km — close to the regional average (133.8 km)
Regional average: 133.8 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: 196 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 236 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 278 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 325 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 327 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 350 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

San Juan

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 413 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

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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