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M3.9 Depth: 55.0 km

M3.9 Earthquake near Municipio de Angastaco, Salta (Argentina)

UTC time: 2026-08-12 09:38:00 UTC Local time: —

About this earthquake

A magnitude M3.9 earthquake was recorded near Municipio de Angastaco, Salta (Argentina) on August 12, 2026 at 09:38 UTC. The hypocenter lay relatively close to the surface at around 55 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Argentina: over the past 24 hours, QuakeMap24 logged 10 earthquakes, the strongest at M4.0.

Details

Magnitude
M3.9
Depth
55.0 km
UTC time
2026-08-12 09:38:00 UTC
Local time
—
Country
Argentina
State
Salta
City
Municipio de Angastaco
County
San Carlos
Village
Municipio de Angastaco
Source
emsc
Coordinates
-26.02000, -66.58000
Temperature
10.5°C

Map

Depth profile

Depth profile Depth: 55 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 55 km
Shallow
55 km
55 km — shallower than the regional average (145.4 km)
Regional average: 145.4 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

  • Blanco, Cerro
    Distance: 143 km ·Caldera ·Elevation: 4'670 m ·Last eruption: -2300 ·Argentina
  • Peinado
    Distance: 167 km ·Stratovolcano ·Elevation: 5'741 m ·Argentina
  • Condor, El
    Distance: 190 km ·Stratovolcano ·Elevation: 6'373 m ·Argentina
  • Falso Azufre
    Distance: 198 km ·Complex ·Elevation: 5'906 m ·Chile-Argentina
  • Central Andean Arc at 25.1°S
    Distance: 199 km ·Pyroclastic cone ·Elevation: 4'652 m ·Argentina
  • Incahuasi, Nevado de
    Distance: 205 km ·Stratovolcano(es) ·Elevation: 6'638 m ·Chile-Argentina

Historic earthquake map · Argentina

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Argentina

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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