Chile earthquakes

M4.4 earthquake 33 km SW of Ovalle, Chile

A magnitude 4.4 earthquake struck 33 km SW of Ovalle, Chile on Fri, Dec 4, 2015, 5:44 AM GMT-3 (08:44 UTC), 45 km (28 mi) below the surface.

A larger quake followed: M5.5 27 km NNW of Illapel, Chile. This one was a foreshock.

Ovalle 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
4.4 (mwr), light
Local time
UTC
2015-12-04 08:44:38 UTC
Depth
45.1 km (28.0 mi), shallow
Epicenter
30.779° S, 71.481° 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
Reverse (thrust)
Moment magnitude
4.4 Mwr
Nodal plane 1
Strike 11°, dip 39°, rake 105°
Nodal plane 2
Strike 171°, dip 53°, rake 78°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 6.8 km horizontally, 5.2 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
65°
Stations used
54

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 53 in the 60 days after this one and 56 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 us1000439f. Read Tue, Sep 22, 2026, 9:39 AM UTC.