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Argentina · San Juan

M3.9 Earthquake near Valle Fértil, San Juan (Argentina)

UTC time: 2025-03-12 23:53:15 UTC Local time: —

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About this earthquake

A magnitude M3.9 earthquake was recorded near Valle Fértil, San Juan (Argentina) on March 12, 2025 at 23:53 UTC. The deep hypocenter at about 312 km dampens the shaking felt at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by USP. Argentina: over the past 24 hours, QuakeMap24 logged 12 earthquakes, the strongest at M4.0.

Details

ID
4843dafdccee3bb71efe9885cf1b1b2fc64c64a2
Magnitude
M3.9
Depth
312.0 km
UTC time
2025-03-12 23:53:15 UTC
Local time
—
Country
Argentina
State
San Juan
City
Valle Fértil
County
Valle Fértil
Source
usp
Coordinates
-30.44896, -67.78027

Depth profile

Depth profile Depth: 312 km (Deep) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 312 km
Deep
312 km
312 km — deeper than the regional average (142.9 km)
Regional average: 142.9 km
Why depth matters

Deep quakes are felt over very large areas but rarely cause surface damage.

Depth classes per USGS

Volcanoes nearby

  • Tipas
    Distance: 370 km ·Complex ·Elevation: 6'658 m ·Argentina
  • Ojos del Salado, Nevados
    Distance: 379 km ·Stratovolcano ·Elevation: 6'879 m ·Last eruption: 750 ·Chile-Argentina
  • Tupungatito
    Distance: 382 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • Solo, El
    Distance: 383 km ·Stratovolcano ·Elevation: 6'205 m ·Chile-Argentina
  • Incahuasi, Nevado de
    Distance: 383 km ·Stratovolcano(es) ·Elevation: 6'638 m ·Chile-Argentina
  • Blanco, Cerro
    Distance: 410 km ·Caldera ·Elevation: 4'670 m ·Last eruption: -2300 ·Argentina

San Juan

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 3.0 · 395 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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