Magnitude
M3.1
- Depth
- 255.9 km
- Source
- EMSC
Región de Antofagasta
Country overviewChile
M3.1 Earthquake near ANTOFAGASTA, CHILE (Chile)
Map
About this earthquake
On October 4, 2025 at 23:06 UTC, a magnitude M3.1 earthquake occurred near ANTOFAGASTA, CHILE (Chile). The earthquake originated at an intermediate depth of about 256 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 27 earthquakes, the strongest at M4.3.
Details
ID
7c1896f371fdd1950e07aa90784948da571dc364
Magnitude
M3.1
Depth
255.9 km
UTC time
2025-10-04 23:06:18 UTC
Local time
—
Country
Source
emsc
Coordinates
-24.23000,
-68.17000
Temperature
8.9°C
Depth profile
Intermediate
255.9 km
255.9 km — deeper than the regional average (99.4 km)
Regional average: 99.4 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
Región de Antofagasta
Context for this earthquake
10 Sep 2025 – 10 Sep 2026 · M ≥ 3.0 · 762 Catalogue entries
Of 761 other entries for this area and period, 531 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.
Open seismic profileHistoric earthquake map · Chile
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Country statistics · Chile
View earthquake KPIs, strongest and latest events, and averages for this country.
Stats (last 24h)
Global (24h)
645
Country (24h)
Chile
27
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