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Chile · Región de Antofagasta

M4.5 Earthquake near Sierra Gorda, Región de Antofagasta (Chile)

UTC time: 2026-02-03 16:39:59 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
M4.5
Depth
89.0 km
Source
GFZ

Región de Antofagasta · Sierra Gorda

Country overview

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About this earthquake

On February 3, 2026 at 16:39 UTC, a magnitude M4.5 earthquake occurred near Sierra Gorda, Región de Antofagasta (Chile). The earthquake originated at an intermediate depth of about 89 km. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by GFZ and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 28 earthquakes, the strongest at M4.2.

Depth profile

Depth profile Depth: 89 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 89 km
Intermediate
89 km
89 km — close to the regional average (99.8 km)
Regional average: 99.8 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

  • Licancabur
    Distance: 151 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Sairecabur
    Distance: 152 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Putana
    Distance: 160 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Purico Complex
    Distance: 164 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Tilocalar
    Distance: 168 km ·Lava cone(es) ·Elevation: 3'109 m ·Chile
  • Negrillar, La
    Distance: 171 km ·Pyroclastic cone(s) ·Elevation: 4'220 m ·Chile

Región de Antofagasta

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 665 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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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