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Chile · Región de Antofagasta

M3.3 Earthquake near Calama, Región de Antofagasta (Chile)

UTC time: 2026-03-28 10:14:06 UTC Local time: —
Magnitude
M3.3
Depth
127.9 km
Source
EMSC

Región de Antofagasta · Calama

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About this earthquake

On March 28, 2026 at 10:14 UTC, a magnitude M3.3 earthquake occurred near Calama, Región de Antofagasta (Chile). At around 128 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: 25 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

ID
6a3825aed3c45c629914632d2ed7f5fb253b76a1
Magnitude
M3.3
Depth
127.9 km
UTC time
2026-03-28 10:14:06 UTC
Local time
—
Country
Chile
State
Región de Antofagasta
City
Calama
County
Provincia de El Loa
Source
emsc
Coordinates
-22.00000, -68.57000
Temperature
16.8°C

Depth profile

Depth profile Depth: 127.9 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 127.9 km
Intermediate
127.9 km
127.9 km — deeper than the regional average (99.3 km)
Regional average: 99.3 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: 96 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 106 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 116 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Olca-Paruma
    Distance: 119 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Purico Complex
    Distance: 140 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Irruputuncu
    Distance: 141 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia

Región de Antofagasta

Context for this earthquake

07 Sep 2025 – 07 Sep 2026 · M ≥ 3.0 · 769 Catalogue entries

Of 768 other entries for this area and period, 379 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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