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Chile · Antofagasta Region

M4.0 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-10-21 13:13:56 UTC Local time: —

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About this earthquake

A magnitude M4.0 earthquake was recorded near Calama, Antofagasta Region (Chile) on October 21, 2026 at 13:13 UTC. The earthquake originated at an intermediate depth of about 124 km. Tremors of this size are distinctly felt and can occasionally cause light damage.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 20 earthquakes, the strongest at M4.0.

Details

ID
574fd42e2d381398a45caf7f435a73cdc4f1d581
Magnitude
M4.0
Depth
123.9 km
UTC time
2026-10-21 13:13:56 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.65000, -68.57000
Temperature
5.3°C

Depth profile

Depth profile Depth: 123.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 123.9 km
Intermediate
123.9 km
123.9 km — deeper than the regional average (99.7 km)
Regional average: 99.7 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: 81 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 102 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 125 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 138 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 149 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 172 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile

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

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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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