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Chile

M3.9 Earthquake near COQUIMBO, CHILE (Chile)

UTC time: 2025-10-31 23:45:40 UTC Local time: —

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About this earthquake

On October 31, 2025 at 23:45 UTC, a magnitude M3.9 earthquake occurred near COQUIMBO, CHILE (Chile). With a focal depth of about 27 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Shaking of this size is frequently noticed but usually harmless.

The data is provided by EMSC and cross-checked across seismological networks. Chile: 22 earthquakes were recorded in the past 24 hours, the strongest reaching M4.2.

Details

ID
eeae409ef564d814269884195b13fd59dea3a73f
Magnitude
M3.9
Depth
26.6 km
UTC time
2025-10-31 23:45:40 UTC
Local time
—
Country
Chile
City
Región de Coquimbo
Source
emsc
Coordinates
-30.87000, -71.24000
Temperature
12.9°C

Depth profile

Depth profile Depth: 26.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 26.6 km
Shallow
26.6 km
26.6 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

Felt reports

2felt reports at EMSC / LastQuake

Voluntary reports of feeling this earthquake. The count is not an intensity measurement and is not added to USGS DYFI reports.

Data updated: Oct 31, 2025, 11:49 PM UTC · Last checked: Sep 6, 2026, 12:18 PM UTC

Source: EMSC / LastQuake

Volcanoes nearby

  • Tupungatito
    Distance: 315 km ·Stratovolcano ·Elevation: 5'660 m ·Last eruption: 1987 ·Chile-Argentina
  • San Jose
    Distance: 348 km ·Stratovolcano(es) ·Elevation: 6'070 m ·Last eruption: 1960 ·Chile-Argentina
  • Maipo
    Distance: 389 km ·Caldera ·Elevation: 5'323 m ·Last eruption: 1912 ·Chile-Argentina
  • Palomo
    Distance: 425 km ·Stratovolcano ·Elevation: 4'860 m ·Chile
  • Atuel, Caldera del
    Distance: 432 km ·Caldera ·Elevation: 5'189 m ·Argentina
  • Tinguiririca
    Distance: 446 km ·Stratovolcano ·Elevation: 4'280 m ·Last eruption: 1917 ·Chile

Región de Coquimbo

Context for this earthquake

09 Sep 2025 – 09 Sep 2026 · M ≥ 3.0 · 174 Catalogue entries

Of 173 other entries for this area and period, 39 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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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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