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Chile · Antofagasta Region

M4.2 Earthquake near San Pedro de Atacama, Antofagasta Region (Chile)

UTC time: 2026-09-19 17:15:02 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M4.2
Depth
211.9 km
Source
EMSC

Antofagasta Region · San Pedro de Atacama

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About this earthquake

A magnitude M4.2 earthquake was recorded near San Pedro de Atacama, Antofagasta Region (Chile) on September 19, 2026 at 17:15 UTC. The earthquake originated at an intermediate depth of about 212 km. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by EMSC and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 31 earthquakes, the strongest at M4.2.

Depth profile

Depth profile Depth: 211.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 211.9 km
Intermediate
211.9 km
211.9 km — deeper than the regional average (99.5 km)
Regional average: 99.5 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Acamarachi
    Distance: 56 km ·Stratovolcano ·Elevation: 6'023 m ·Chile
  • Colachi
    Distance: 58 km ·Stratovolcano ·Elevation: 5'631 m ·Chile
  • Guayaques
    Distance: 60 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia
  • Lascar
    Distance: 69 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Purico Complex
    Distance: 72 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Chiliques
    Distance: 76 km ·Stratovolcano ·Elevation: 5'778 m ·Chile

Antofagasta Region

Context for this earthquake

20 Sep 2025 – 20 Sep 2026 · M ≥ 3.0 · 461 Catalogue entries

Of 460 other entries for this area and period, 29 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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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Chile

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

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