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Argentina · San Juan

M2.9 Earthquake near Calingasta, San Juan (Argentina)

UTC time: 2026-10-21 20:55:10 UTC Local time: —

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About this earthquake

A magnitude M2.9 earthquake was recorded near Calingasta, San Juan (Argentina) on October 21, 2026 at 20:55 UTC. The earthquake originated at an intermediate depth of about 122 km. Events of this size typically go unnoticed.

The event was recorded by EMSC. Argentina: over the past 24 hours, QuakeMap24 logged 5 earthquakes, the strongest at M3.7.

Details

ID
55509c8b98758590dfe9465b1712ab876a69802e
Magnitude
M2.9
Depth
121.5 km
UTC time
2026-10-21 20:55:10 UTC
Local time
—
Country
Argentina
State
San Juan
City
Calingasta
County
Calingasta
Source
emsc
Coordinates
-30.57000, -69.87000
Temperature
-2.4°C

Depth profile

Depth profile Depth: 121.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 121.5 km
Intermediate
121.5 km
121.5 km — close to the regional average (140.6 km)
Regional average: 140.6 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: 318 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 358 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Tipas
    Distance: 396 km ·Complex ·Elevation: 6'658 m ·Argentina
  • Maipo
    Distance: 400 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Solo, El
    Distance: 401 km ·Stratovolcano ·Elevation: 6'205 m ·Chile-Argentina
  • Ojos del Salado, Nevados
    Distance: 406 km ·Stratovolcano ·Elevation: 6'879 m ·Last eruption: 750 ·Chile-Argentina

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

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