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Argentina · San Juan

M3.9 Earthquake near Calingasta, San Juan (Argentina)

UTC time: 2026-03-01 22:07:43 UTC Local time: —

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About this earthquake

A magnitude M3.9 earthquake was recorded near Calingasta, San Juan (Argentina) on March 1, 2026 at 22:07 UTC. The earthquake originated at an intermediate depth of about 116 km. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Argentina: 6 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

ID
345e57dd696259cd6bc2c98bd6b8f2e69d32dc22
Magnitude
M3.9
Depth
115.7 km
UTC time
2026-03-01 22:07:43 UTC
Local time
—
Country
Argentina
State
San Juan
City
Calingasta
County
Calingasta
Source
emsc
Coordinates
-31.10000, -70.17000
Temperature
4.8°C

Depth profile

Depth profile Depth: 115.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 115.7 km
Intermediate
115.7 km
115.7 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: 261 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: 342 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 389 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 390 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Tinguiririca
    Distance: 413 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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