Chile earthquakes

M4.3 earthquake 73 km W of Illapel, Chile

A magnitude 4.3 earthquake struck 73 km W of Illapel, Chile on Sat, Sep 26, 2015, 7:39 PM GMT-3 (22:39 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M5.4 50 km W of Illapel, Chile. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
4.3 (mb), light
Local time
UTC
2015-09-26 22:39:24 UTC
Depth
25.8 km (16.0 mi), shallow
Epicenter
31.670° S, 71.943° 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.

Location uncertainty
About 4.7 km horizontally, 5.9 km in depth
Magnitude uncertainty
±0.22
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 110 in the 60 days after this one and 89 in the 30 days before it.

After

The first 60 of 110.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us20003pe3. Read Mon, Sep 21, 2026, 8:57 PM UTC.