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Chile

M4.3 Earthquake near 71 km SSW of Vallenar, Chile (Chile)

UTC time: 2025-09-28 02:35:27 UTC Local time: —

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About this earthquake

A magnitude M4.3 earthquake was recorded near 71 km SSW of Vallenar, Chile (Chile) on September 28, 2025 at 02:35 UTC. With a focal depth of about 52 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by USGS and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 29 earthquakes, the strongest at M4.3.

Details

ID
98ffb08925fe6e2a34bcb3dcbc0eae4880d23315
Magnitude
M4.3
Depth
52.1 km
UTC time
2025-09-28 02:35:27 UTC
Local time
—
Country
Chile
City
Región de Atacama
Source
usgs
Coordinates
-29.14890, -71.08920
Temperature
20.1°C

Depth profile

Depth profile Depth: 52.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 52.1 km
Shallow
52.1 km
52.1 km — shallower than the regional average (99.4 km)
Regional average: 99.4 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

  • Solo, El
    Distance: 325 km ·Stratovolcano ·Elevation: 6'205 m ·Chile-Argentina
  • Tipas
    Distance: 329 km ·Complex ·Elevation: 6'658 m ·Argentina
  • Ojos del Salado, Nevados
    Distance: 337 km ·Stratovolcano ·Elevation: 6'879 m ·Last eruption: 750 ·Chile-Argentina
  • Incahuasi, Nevado de
    Distance: 361 km ·Stratovolcano(es) ·Elevation: 6'638 m ·Chile-Argentina
  • Falso Azufre
    Distance: 374 km ·Complex ·Elevation: 5'906 m ·Chile-Argentina
  • Nevada, Sierra
    Distance: 386 km ·Complex ·Elevation: 6'173 m ·Chile-Argentina

Región de Atacama

Context for this earthquake

10 Sep 2025 – 10 Sep 2026 · M ≥ 3.0 · 127 Catalogue entries

Of 126 other entries for this area and period, 12 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

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Country statistics · Chile

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

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