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Chile · Antofagasta Region

M2.7 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-10-21 15:03:43 UTC Local time: —

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About this earthquake

A magnitude M2.7 earthquake was recorded near Calama, Antofagasta Region (Chile) on October 21, 2026 at 15:03 UTC. At around 107 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by EMSC and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 24 earthquakes, the strongest at M4.0.

Details

ID
46352807f94e49c4aa8f31debd1bc89a3d3c515f
Magnitude
M2.7
Depth
106.7 km
UTC time
2026-10-21 15:03:43 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.95000, -68.58000
Temperature
18.2°C

Depth profile

Depth profile Depth: 106.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 106.7 km
Intermediate
106.7 km
106.7 km — close to the regional average (99.8 km)
Regional average: 99.8 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

  • Putana
    Distance: 101 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 111 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Olca-Paruma
    Distance: 114 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Licancabur
    Distance: 121 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 136 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Purico Complex
    Distance: 145 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile

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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