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Chile · Antofagasta Region

M2.8 Earthquake near Antofagasta, Antofagasta Region (Chile)

UTC time: 2026-09-22 12:21:32 UTC Local time: —
Magnitude
M2.8
Depth
100.6 km
Source
EMSC

Antofagasta Region · Antofagasta

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About this earthquake

On September 22, 2026 at 12:21 UTC, a magnitude M2.8 earthquake occurred near Antofagasta, Antofagasta Region (Chile). At around 101 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by EMSC. Chile: 24 earthquakes were recorded in the past 24 hours, the strongest reaching M4.3.

Depth profile

Depth profile Depth: 100.6 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 100.6 km
Intermediate
100.6 km
100.6 km — close to the regional average (99.6 km)
Regional average: 99.6 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

  • Negrillar, La
    Distance: 43 km ·Pyroclastic cone(s) ·Elevation: 4'220 m ·Chile
  • Llullaillaco
    Distance: 77 km ·Stratovolcano ·Elevation: 6'739 m ·Last eruption: 1877 ·Chile-Argentina
  • Socompa
    Distance: 79 km ·Stratovolcano ·Elevation: 6'031 m ·Last eruption: -5250 ·Chile-Argentina
  • Tilocalar
    Distance: 89 km ·Lava cone(es) ·Elevation: 3'109 m ·Chile
  • Pular
    Distance: 94 km ·Stratovolcano(es) ·Elevation: 6'233 m ·Chile
  • Tujle, Cerro
    Distance: 111 km ·Maar ·Elevation: 3'550 m ·Chile

Antofagasta Region

Context for this earthquake

22 Sep 2025 – 22 Sep 2026 · M ≥ 2.0 · 1,144 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

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

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