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Chile · Antofagasta Region

M2.6 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-10-31 02:01:25 UTC Local time: —

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About this earthquake

On October 31, 2026 at 02:01 UTC, a magnitude M2.6 earthquake occurred near Calama, Antofagasta Region (Chile). The earthquake originated at an intermediate depth of about 134 km. Events of this size typically go unnoticed.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 37 earthquakes were recorded in the past 24 hours, the strongest reaching M4.5.

Details

ID
10ccd5e2f2c0c67e6dd74bbf36656d0511693645
Magnitude
M2.6
Depth
133.9 km
UTC time
2026-10-31 02:01:25 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.19000, -68.52000
Temperature
-2.4°C

Depth profile

Depth profile Depth: 133.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 133.9 km
Intermediate
133.9 km
133.9 km — deeper than the regional average (100 km)
Regional average: 100 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

  • Olca-Paruma
    Distance: 30 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 51 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 167 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 182 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 194 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Guayaques
    Distance: 214 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia

Antofagasta Region

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 2.0 · 1,278 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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Country statistics · Chile

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

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