Chile earthquakes

M3.9 earthquake 100 km WNW of Coquimbo, Chile

A magnitude 3.9 earthquake struck 100 km WNW of Coquimbo, Chile on Thu, Nov 19, 2015, 7:52 PM GMT-3 (22:52 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M4.7 75 km SW of Coquimbo, 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
3.9 (mwr), minor
Local time
UTC
2015-11-19 22:52:41 UTC
Depth
10.0 km (6.2 mi), shallow
Epicenter
29.694° S, 72.333° 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.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Strike-slip
Moment magnitude
3.9 Mwr
Nodal plane 1
Strike 213°, dip 37°, rake -10°
Nodal plane 2
Strike 311°, dip 84°, rake -126°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 4.2 km horizontally, 1.4 km in depth
Magnitude uncertainty
±0.06
Depth from
Operator assigned
Station coverage gap
112°
Stations used
45

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 61 in the 30 days before it.

After

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10003znd. Read Tue, Sep 22, 2026, 7:23 AM UTC.