Chile earthquakes

M4.0 earthquake 127 km N of Calama, Chile

A magnitude 4.0 earthquake struck 127 km N of Calama, Chile on Sat, Oct 1, 2016, 10:39 PM GMT-3 (01:39 UTC), 130 km (81 mi) below the surface.

A larger quake followed: M4.8 160 km NNE of Calama, 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
4.0 (mb), light
Local time
UTC
2016-10-02 01:39:23 UTC
Depth
129.7 km (80.6 mi), intermediate-depth
Epicenter
21.304° S, 68.875° 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 4.0 km horizontally, 10.3 km in depth
Magnitude uncertainty
±0.26
Depth from
From location
Station coverage gap
112°
Stations used
30

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 8 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10006ugl. Read Wed, Sep 30, 2026, 5:45 AM UTC.