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Chile · Antofagasta Region

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

UTC time: 2026-07-31 03:37:07 UTC Local time: —

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About this earthquake

A magnitude M2.7 earthquake was recorded near Calama, Antofagasta Region (Chile) on July 31, 2026 at 03:37 UTC. The earthquake originated at an intermediate depth of about 87 km. Events of this size typically go unnoticed.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 24 earthquakes were recorded in the past 24 hours, the strongest reaching M4.8.

Details

ID
acca2f0037a65214257ce9c332c3362349417436
Magnitude
M2.7
Depth
86.7 km
UTC time
2026-07-31 03:37:07 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.96000, -68.61000
Temperature
8.9°C

Depth profile

Depth profile Depth: 86.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 86.7 km
Intermediate
86.7 km
86.7 km — close to the regional average (99.6 km)
Regional average: 99.6 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: 102 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 112 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Olca-Paruma
    Distance: 115 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Licancabur
    Distance: 122 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 137 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Purico Complex
    Distance: 146 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile

Antofagasta Region

Context for this earthquake

22 Sep 2025 – 22 Sep 2026 · M ≥ 2.0 · 1,141 Catalogue entries

Of 1,140 other entries for this area and period, 716 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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Country statistics · Chile

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

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