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Chile · Antofagasta Region

M3.1 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-09-30 09:45:05 UTC Local time: —

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About this earthquake

A magnitude M3.1 earthquake was recorded near Calama, Antofagasta Region (Chile) on September 30, 2026 at 09:45 UTC. The earthquake originated at an intermediate depth of about 104 km. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Chile: over the past 24 hours, QuakeMap24 logged 26 earthquakes, the strongest at M3.7.

Details

ID
b5638e84c40f33f931d293119f89363e391f4fe4
Magnitude
M3.1
Depth
103.7 km
UTC time
2026-09-30 09:45:05 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-22.03000, -68.82000
Temperature
5.5°C

Depth profile

Depth profile Depth: 103.7 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 103.7 km
Intermediate
103.7 km
103.7 km — close to 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

  • Putana
    Distance: 115 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 122 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Olca-Paruma
    Distance: 128 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Licancabur
    Distance: 131 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 147 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Purico Complex
    Distance: 154 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

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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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