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M3.1 Depth: 10.0 km

M3.1 Earthquake near Departamento General San Martín, La Rioja (Argentina)

UTC time: 2026-07-02 00:14:03 UTC Local time: —

About this earthquake

On July 2, 2026 at 00:14 UTC, a magnitude M3.1 earthquake occurred near Departamento General San Martín, La Rioja (Argentina). With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Argentina: 9 earthquakes were recorded in the past 24 hours, the strongest reaching M4.2.

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (148.2 km)
Regional average: 148.2 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Tupungatito
    Distance: 369 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 397 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 416 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Atuel, Caldera del
    Distance: 452 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Palomo
    Distance: 480 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Risco Plateado
    Distance: 481 km ·Stratovolcano ·Elevation: 4'999 m ·Argentina

Historic earthquake map · Argentina

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Country statistics · Argentina

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