Chile · Región de Antofagasta

M2.8 Earthquake near Sierra Gorda, Región de Antofagasta (Chile)

UTC time: 2026-02-18 15:27:10 UTC Local time:
Magnitude
M2.8
Depth
84.0 km
Source
EMSC

Región de Antofagasta · Sierra Gorda

Country overview

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About this earthquake

On February 18, 2026 at 15:27 UTC, a magnitude M2.8 earthquake occurred near Sierra Gorda, Región de Antofagasta (Chile). The earthquake originated at an intermediate depth of about 84 km. Events of this size typically go unnoticed.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 27 earthquakes, the strongest at M4.7.

Depth profile

Depth profile Depth: 84 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 84 km
Intermediate
84 km
84 km — close to the regional average (99.3 km)
Regional average: 99.3 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

  • Distance: 132 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Distance: 132 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Distance: 139 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Distance: 146 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Distance: 158 km ·Stratovolcano(es) ·Elevation: 5'592 m ·Last eruption: 2026 ·Chile
  • Distance: 162 km ·Stratovolcano ·Elevation: 5'631 m ·Chile

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • El Loa AirportChile · CJC · SCCF
    47.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-07

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Región de Antofagasta

Context for this earthquake

08 Sep 2025 – 07 Sep 2026 · M ≥ 2.0 · 1,601 Catalogue entries

Of 1,600 other entries for this area and period, 899 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

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

Country statistics · Chile

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

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