Back to map
Chile · Antofagasta Region

M3.9 Earthquake near Antofagasta, Antofagasta Region (Chile)

UTC time: 2026-10-10 21:59:10 UTC Local time: —
Magnitude
M3.9
Depth
67.1 km
Source
EMSC

Antofagasta Region · Antofagasta

Country overview

Map

About this earthquake

On October 10, 2026 at 21:59 UTC, a magnitude M3.9 earthquake occurred near Antofagasta, Antofagasta Region (Chile). With a focal depth of about 67 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 21 earthquakes, the strongest at M3.3.

Depth profile

Depth profile Depth: 67.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 67.1 km
Shallow
67.1 km
67.1 km — shallower than the regional average (99.7 km)
Regional average: 99.7 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

  • Negrillar, La
    Distance: 75 km ·Pyroclastic cone(s) ·Elevation: 4'220 m ·Chile
  • Llullaillaco
    Distance: 83 km ·Stratovolcano ·Elevation: 6'739 m ·Last eruption: 1877 ·Chile-Argentina
  • Socompa
    Distance: 108 km ·Stratovolcano ·Elevation: 6'031 m ·Last eruption: -5250 ·Chile-Argentina
  • Lastarria
    Distance: 111 km ·Stratovolcano ·Elevation: 5'706 m ·Chile-Argentina
  • Corrida de Cori Volcanic Field
    Distance: 116 km ·Stratovolcano ·Elevation: 5'451 m ·Chile-Argentina
  • Cordon del Azufre
    Distance: 124 km ·Complex ·Elevation: 5'481 m ·Chile-Argentina

Antofagasta Region

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 527 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

Open history map
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.

Share