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Chile · Antofagasta Region

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

UTC time: 2026-09-18 00:03:53 UTC Local time: —

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About this earthquake

A magnitude M2.7 earthquake was recorded near Calama, Antofagasta Region (Chile) on September 18, 2026 at 00:03 UTC. The earthquake originated at an intermediate depth of about 110 km. 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 16 earthquakes, the strongest at M4.6.

Details

ID
694ba13878826f849a0a908f3415dfadd367614a
Magnitude
M2.7
Depth
110.3 km
UTC time
2026-09-18 00:03:53 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-22.25000, -68.92000
Temperature
15.2°C

Depth profile

Depth profile Depth: 110.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 110.3 km
Intermediate
110.3 km
110.3 km — close to the regional average (99.4 km)
Regional average: 99.4 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: 115 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 118 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 125 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 146 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Olca-Paruma
    Distance: 155 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Guayaques
    Distance: 156 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

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

Source: OurAirports · Dataset date: 2026-09-17

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

Antofagasta Region

Context for this earthquake

18 Sep 2025 – 18 Sep 2026 · M ≥ 2.0 · 1,091 Catalogue entries

Of 1,090 other entries for this area and period, 676 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

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

Country statistics · Chile

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

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