Chile earthquakes

M5.3 earthquake 44 km W of Coquimbo, Chile

A magnitude 5.3 earthquake struck 44 km W of Coquimbo, Chile on Wed, Sep 16, 2015, 8:31 PM GMT-3 (23:31 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M5.9 43 km SSW of Coquimbo, 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
5.3 (mb), moderate
Local time
UTC
2015-09-16 23:31:49 UTC
Depth
35.0 km (21.7 mi), shallow
Epicenter
29.988° S, 71.795° 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 9.5 km horizontally, 1.9 km in depth
Magnitude uncertainty
±0.10
Depth from
Operator assigned
Station coverage gap
149°
Stations used
51

Nearest places

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

Nearby

Within 100 km, magnitude 2.3 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10003itb. Read Tue, Sep 22, 2026, 11:28 PM UTC.