Chile earthquakes

M4.3 earthquake 36 km W of Illapel, Chile

A magnitude 4.3 earthquake struck 36 km W of Illapel, Chile on Fri, Oct 23, 2015, 11:26 PM GMT-3 (02:26 UTC), 37 km (23 mi) below the surface.

A larger quake followed: M5.0 36 km NW of Illapel, Chile. This one was a foreshock.

Illapel forecastMore in Chile

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
2015-10-24 02:26:25 UTC
Depth
37.0 km (23.0 mi), shallow
Epicenter
31.580° S, 71.548° 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 6.9 km horizontally, 8.8 km in depth
Magnitude uncertainty
±0.27
Depth from
From location
Station coverage gap
170°
Stations used
25

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 67 in the 60 days after this one and 126 in the 30 days before it.

After

The first 60 of 67.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000407r. Read Wed, Sep 23, 2026, 9:18 PM UTC.