Chile earthquakes

M4.3 earthquake 116 km WSW of Coquimbo, Chile

A magnitude 4.3 earthquake struck 116 km WSW of Coquimbo, Chile on Sun, Sep 20, 2015, 1:18 PM GMT-3 (16:18 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M5.0 46 km W of Ovalle, Chile. This one was a foreshock.

Coquimbo 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
2015-09-20 16:18:23 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
30.205° S, 72.517° 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 6.6 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.38
Depth from
Operator assigned
Station coverage gap
205°, poorly surrounded by stations
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 175 in the 60 days after this one and 24 in the 30 days before it.

After

The first 60 of 175.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10003kfz. Read Tue, Sep 22, 2026, 9:40 AM UTC.