Back to map
Chile · Antofagasta Region

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

UTC time: 2026-10-04 03:37:28 UTC Local time: —

Map

About this earthquake

On October 4, 2026 at 03:37 UTC, a magnitude M2.8 earthquake occurred near Calama, Antofagasta Region (Chile). At around 129 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 25 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

ID
389de43caa003ed6d31b50206011cf6af79f7d30
Magnitude
M2.8
Depth
128.6 km
UTC time
2026-10-04 03:37:28 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.69000, -68.70000
Temperature
-1.2°C

Depth profile

Depth profile Depth: 128.6 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 128.6 km
Intermediate
128.6 km
128.6 km — deeper than 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

  • Olca-Paruma
    Distance: 89 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 108 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 130 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 142 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 152 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 175 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile

Antofagasta Region

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 2.0 · 1,263 Catalogue entries

Of 1,262 other entries for this area and period, 627 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.

Share