Chile · Antofagasta Region

M3.9 Earthquake near Calama, Antofagasta Region (Chile)

UTC time: 2026-08-01 07:57:13 UTC Local time:

Map

About this earthquake

A magnitude M3.9 earthquake was recorded near Calama, Antofagasta Region (Chile) on August 1, 2026 at 07:57 UTC. The earthquake originated at an intermediate depth of about 103 km. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 24 earthquakes, the strongest at M4.8.

Details

ID
79191425d72d6904cdcca2f57cc88873a26325d2
Magnitude
M3.9
Depth
102.5 km
UTC time
2026-08-01 07:57:13 UTC
Local time
Country
City
Source
emsc
Coordinates
-22.28000, -68.68000
Temperature
5.9°C

Depth profile

Depth profile Depth: 102.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 102.5 km
Intermediate
102.5 km
102.5 km — close to 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

  • Distance: 90 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Distance: 95 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Distance: 102 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Distance: 125 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile
  • Distance: 133 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia
  • Distance: 150 km ·Stratovolcano ·Elevation: 5'631 m ·Chile

Radius · 50 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • El Loa AirportChile · CJC · SCCF
    33.4 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-22

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Antofagasta Region

Context for this earthquake

22 Sep 2025 – 22 Sep 2026 · M ≥ 3.0 · 471 Catalogue entries

Of 470 other entries for this area and period, 47 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · Chile

Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · Chile

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

Share