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Chile · Antofagasta Region

M2.8 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-09-19 23:59:09 UTC Local time: —

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About this earthquake

A magnitude M2.8 earthquake was recorded near Calama, Antofagasta Region (Chile) on September 19, 2026 at 23:59 UTC. At around 137 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by EMSC. Chile: 29 earthquakes were recorded in the past 24 hours, the strongest reaching M4.2.

Details

ID
bb7477c48074a7f1018f3bf5826b7d942adc7e42
Magnitude
M2.8
Depth
137.3 km
UTC time
2026-09-19 23:59:09 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.28000, -68.53000
Temperature
-6.0°C

Depth profile

Depth profile Depth: 137.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 137.3 km
Intermediate
137.3 km
137.3 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: 40 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 61 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 158 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 173 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 185 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Guayaques
    Distance: 205 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia

Antofagasta Region

Context for this earthquake

20 Sep 2025 – 20 Sep 2026 · M ≥ 2.0 · 1,120 Catalogue entries

Of 1,119 other entries for this area and period, 556 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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