Chile earthquakes

M4.5 earthquake 36 km NW of La Serena, Chile

A magnitude 4.5 earthquake struck 36 km NW of La Serena, Chile on Mon, Aug 27, 1973, 8:04 PM GMT-4 (00:04 UTC), 101 km (63 mi) below the surface.

La Serena forecastMore in Chile

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Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.5 (mb), light
Local time
UTC
1973-08-28 00:04:57 UTC
Depth
101.0 km (62.8 mi), intermediate-depth
Epicenter
29.649° S, 71.489° W
Region
Chile
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Stations used
12

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 1 in the 60 days after this one and 0 in the 30 days before it.

After

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000038c. Read Mon, Sep 28, 2026, 5:27 PM UTC.