Chile

M3.1 Earthquake near OFFSHORE ANTOFAGASTA, CHILE (Chile)

UTC time: 2025-09-08 01:57:26 UTC Local time:

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About this earthquake

A magnitude M3.1 earthquake was recorded near OFFSHORE ANTOFAGASTA, CHILE (Chile) on September 8, 2025 at 01:57 UTC. The hypocenter lay relatively close to the surface at around 16 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 28 earthquakes, the strongest at M4.3.

Details

ID
0204b4f5cfe138e7f71584a9ea17de0588b81d9e
Magnitude
M3.1
Depth
15.9 km
UTC time
2025-09-08 01:57:26 UTC
Local time
Country
Source
emsc
Coordinates
-25.61000, -70.83000
Temperature
14.4°C

Depth profile

Depth profile Depth: 15.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 15.9 km
Shallow
15.9 km
15.9 km — shallower than the regional average (99.4 km)
Regional average: 99.4 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

  • Distance: 226 km ·Complex ·Elevation: 5'413 m ·Chile-Argentina
  • Distance: 234 km ·Complex ·Elevation: 5'481 m ·Chile-Argentina
  • Distance: 238 km ·Stratovolcano ·Elevation: 5'706 m ·Chile-Argentina
  • Distance: 245 km ·Complex ·Elevation: 6'173 m ·Chile-Argentina
  • Distance: 252 km ·Stratovolcano ·Elevation: 6'739 m ·Last eruption: 1877 ·Chile-Argentina
  • Distance: 254 km ·Stratovolcano ·Elevation: 5'451 m ·Chile-Argentina

Chile

Context for this earthquake

10 Sep 2025 – 10 Sep 2026 · M ≥ 3.0 · 2,746 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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.

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