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M3.1 Depth: 121.5 km

M3.1 Earthquake near ANTOFAGASTA, CHILE (Chile)

UTC time: 2025-10-15 21:18:30 UTC Local time: —

About this earthquake

On October 15, 2025 at 21:18 UTC, a magnitude M3.1 earthquake occurred near ANTOFAGASTA, CHILE (Chile). The earthquake originated at an intermediate depth of about 122 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 36 earthquakes, the strongest at M3.8.

Details

Magnitude
M3.1
Depth
121.5 km
UTC time
2025-10-15 21:18:30 UTC
Local time
—
Country
Chile
City
Región de Antofagasta
Source
emsc
Coordinates
-21.65000, -68.37000
Temperature
4.2°C

Map

Depth profile

Depth profile Depth: 121.5 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 121.5 km
Intermediate
121.5 km
121.5 km — deeper than the regional average (99.1 km)
Regional average: 99.1 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: 79 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 104 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 114 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 129 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 141 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Guayaques
    Distance: 161 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.

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