Chile · Región de Antofagasta

M3.1 Earthquake near Calama, Región de Antofagasta (Chile)

UTC time: 2026-02-21 18:09:24 UTC Local time:
Magnitude
M3.1
Depth
118.9 km
Source
EMSC

Región de Antofagasta · Calama

Country overview

Map

About this earthquake

A magnitude M3.1 earthquake was recorded near Calama, Región de Antofagasta (Chile) on February 21, 2026 at 18:09 UTC. At around 119 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 26 earthquakes were recorded in the past 24 hours, the strongest reaching M4.7.

Details

ID
045f707352daac8aec683fa26e661725758855e6
Magnitude
M3.1
Depth
118.9 km
UTC time
2026-02-21 18:09:24 UTC
Local time
Country
City
Source
emsc
Coordinates
-22.35000, -68.84000
Temperature
25.9°C

Depth profile

Depth profile Depth: 118.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 118.9 km
Intermediate
118.9 km
118.9 km — close to the regional average (99.3 km)
Regional average: 99.3 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

  • Distance: 104 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Distance: 106 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Distance: 112 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Distance: 133 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Distance: 144 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia
  • Distance: 157 km ·Stratovolcano ·Elevation: 5'631 m ·Chile

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • El Loa AirportChile · CJC · SCCF
    17.7 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-07

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Región de Antofagasta

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 3.0 · 768 Catalogue entries

Of 767 other entries for this area and period, 536 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Chile

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

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