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Chile · Antofagasta Region

M3.5 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-10-15 21:57:10 UTC Local time: —

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About this earthquake

On October 15, 2026 at 21:57 UTC, a magnitude M3.5 earthquake occurred near Calama, Antofagasta Region (Chile). The earthquake originated at an intermediate depth of about 92 km. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: 37 earthquakes were recorded in the past 24 hours, the strongest reaching M4.4.

Details

ID
83cdb4d437d8b7783786180c0497d1d22b63dfb6
Magnitude
M3.5
Depth
91.5 km
UTC time
2026-10-15 21:57:10 UTC
Local time
—
Country
Chile
State
Antofagasta Region
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-21.40000, -68.87000
Temperature
14.9°C

Depth profile

Depth profile Depth: 91.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 91.5 km
Intermediate
91.5 km
91.5 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

  • Olca-Paruma
    Distance: 70 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 82 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 166 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 178 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 189 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 212 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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Country statistics · Chile

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

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