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M3.9 Depth: 28.6 km

M3.9 Earthquake near OFFSHORE ANTOFAGASTA, CHILE (Chile)

UTC time: 2025-05-28 16:08:45 UTC Local time: —

About this earthquake

On May 28, 2025 at 16:08 UTC, a magnitude M3.9 earthquake occurred near OFFSHORE ANTOFAGASTA, CHILE (Chile). With a focal depth of about 29 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by EMSC. Chile: over the past 24 hours, QuakeMap24 logged 24 earthquakes, the strongest at M5.5.

Details

Magnitude
M3.9
Depth
28.6 km
UTC time
2025-05-28 16:08:45 UTC
Local time
—
Country
Chile
Source
emsc
Coordinates
-22.11000, -70.36000
Temperature
17.5°C

Map

Depth profile

Depth profile Depth: 28.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 28.6 km
Shallow
28.6 km
28.6 km — shallower than the regional average (99.1 km)
Regional average: 99.1 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: 240 km ·Stratovolcano(es) ·Elevation: 5'705 m ·Chile-Bolivia
  • Irruputuncu
    Distance: 242 km ·Stratovolcano ·Elevation: 5'163 m ·Last eruption: 1995 ·Chile-Bolivia
  • Putana
    Distance: 263 km ·Stratovolcano ·Elevation: 5'884 m ·Last eruption: 1810 ·Chile
  • Sairecabur
    Distance: 263 km ·Stratovolcano(es) ·Elevation: 5'961 m ·Chile-Bolivia
  • Licancabur
    Distance: 267 km ·Stratovolcano ·Elevation: 5'916 m ·Chile-Bolivia
  • Purico Complex
    Distance: 286 km ·Shield(pyroclastic) ·Elevation: 5'703 m ·Chile

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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