Back to map
Chile · Antofagasta Region

M3.3 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-10-20 20:28:03 UTC Local time: —

Map

About this earthquake

On October 20, 2026 at 20:28 UTC, a magnitude M3.3 earthquake occurred near Calama, Antofagasta Region (Chile). The earthquake originated at an intermediate depth of about 130 km. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 22 earthquakes were recorded in the past 24 hours, the strongest reaching M3.8.

Details

ID
e97ae5e5f1df0d3f4277d694e3a5be05c7ec43f8
Magnitude
M3.3
Depth
129.5 km
UTC time
2026-10-20 20:28:03 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.38000, -68.77000
Temperature
17.2°C

Depth profile

Depth profile Depth: 129.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 129.5 km
Intermediate
129.5 km
129.5 km — deeper than the regional average (99.7 km)
Regional average: 99.7 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: 61 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 76 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 161 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 174 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 185 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 209 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile

Antofagasta Region

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 527 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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