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Argentina · San Juan

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

UTC time: 2026-08-27 19:23:27 UTC Local time: —

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About this earthquake

A magnitude M3.3 earthquake was recorded near Calingasta, San Juan (Argentina) on August 27, 2026 at 19:23 UTC. The earthquake originated at an intermediate depth of about 89 km. 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 14 earthquakes, the strongest at M3.7.

Details

ID
c326f6daa14a6318cc6f91ac916c5b8ee06a39e3
Magnitude
M3.3
Depth
89.0 km
UTC time
2026-08-27 19:23:27 UTC
Local time
—
Country
Argentina
State
San Juan
City
Calingasta
County
Calingasta
Source
emsc
Coordinates
-31.61000, -69.53000
Temperature
13.0°C

Depth profile

Depth profile Depth: 89 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 89 km
Intermediate
89 km
89 km — shallower than the regional average (140.5 km)
Regional average: 140.5 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: 203 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 245 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 285 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 334 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 341 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 364 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.

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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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