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Argentina · San Juan

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

UTC time: 2026-07-28 05:44:57 UTC Local time: —

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About this earthquake

A magnitude M3.3 earthquake was recorded near Calingasta, San Juan (Argentina) on July 28, 2026 at 05:44 UTC. The earthquake originated at an intermediate depth of about 126 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Argentina: 16 earthquakes were recorded in the past 24 hours, the strongest reaching M4.1.

Details

ID
0d36d125d73eac75e8f92c06ddf302c98dcc9bde
Magnitude
M3.3
Depth
126.0 km
UTC time
2026-07-28 05:44:57 UTC
Local time
—
Country
Argentina
State
San Juan
City
Calingasta
County
Calingasta
Source
emsc
Coordinates
-31.64000, -70.03000
Temperature
-13.2°C

Depth profile

Depth profile Depth: 126 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 126 km
Intermediate
126 km
126 km — close to the regional average (142.1 km)
Regional average: 142.1 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: 200 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 239 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 281 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 328 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 331 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 354 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

San Juan

Context for this earthquake

22 Sep 2025 – 21 Sep 2026 · M ≥ 3.0 · 403 Catalogue entries

Of 402 other entries for this area and period, 150 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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Historic earthquake map · Argentina

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