M3.1 Earthquake near LA RIOJA, ARGENTINA

UTC time: 2026-05-21 06:17:17 UTC Local time:
Magnitude
M3.1
Depth
10.0 km
Source
EMSC

LA RIOJA, ARGENTINA

Map

About this earthquake

On May 21, 2026 at 06:17 UTC, a magnitude M3.1 earthquake occurred near 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.

Details

ID
5da633980cfcf68b4c9a07830b79df216a33b982
Magnitude
M3.1
Depth
10.0 km
UTC time
2026-05-21 06:17:17 UTC
Local time
Country
Source
emsc
Coordinates
-31.25000, -66.73000
Temperature
8.1°C

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
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

  • Distance: 376 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • Distance: 410 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Distance: 435 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Distance: 476 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Distance: 485 km ·Complex ·Elevation: 6'658 m ·Argentina
  • Distance: 493 km ·Stratovolcano ·Elevation: 6'879 m ·Last eruption: 750 ·Chile-Argentina

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Stats (last 24h)

Global (24h)
616
Country (24h)
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