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Chile · Antofagasta Region

M2.5 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-09-21 03:54:54 UTC Local time: —

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About this earthquake

A magnitude M2.5 earthquake was recorded near Calama, Antofagasta Region (Chile) on September 21, 2026 at 03:54 UTC. At around 144 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 26 earthquakes, the strongest at M4.8.

Details

ID
8915559376fb49dd02001d04736614419ab66583
Magnitude
M2.5
Depth
144.0 km
UTC time
2026-09-21 03:54:54 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.41000, -68.63000
Temperature
-2.2°C

Depth profile

Depth profile Depth: 144 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 144 km
Intermediate
144 km
144 km — deeper than the regional average (99.5 km)
Regional average: 99.5 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: 57 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 76 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 151 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 164 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 176 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Guayaques
    Distance: 198 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia

Antofagasta Region

Context for this earthquake

21 Sep 2025 – 21 Sep 2026 · M ≥ 2.0 · 1,132 Catalogue entries

Of 1,131 other entries for this area and period, 975 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

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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