Back to map
M3.1 Depth: 64.1 km

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

UTC time: 2026-08-31 03:55:31 UTC Local time: —

About this earthquake

On August 31, 2026 at 03:55 UTC, a magnitude M3.1 earthquake occurred near Calama, Antofagasta Region (Chile). The hypocenter lay relatively close to the surface at around 64 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 21 earthquakes, the strongest at M5.0.

Map

Depth profile

Depth profile Depth: 64.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 64.1 km
Shallow
64.1 km
64.1 km — shallower than the regional average (99.3 km)
Regional average: 99.3 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Olca-Paruma
    Distance: 83 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 108 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 110 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 124 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 136 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Guayaques
    Distance: 157 km ·Lava dome(s) ·Elevation: 5'598 m ·Chile-Bolivia

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