Chile earthquakes

M4.2 earthquake 36 km WSW of Illapel, Chile

A magnitude 4.2 earthquake struck 36 km WSW of Illapel, Chile on Wed, Nov 11, 2015, 4:59 AM GMT-3 (07:59 UTC), 35 km (22 mi) below the surface.

A larger quake followed: M4.3 Near the coast 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
4.2 (mwr), light
Local time
UTC
2015-11-11 07:59:32 UTC
Depth
35.3 km (21.9 mi), shallow
Epicenter
31.771° S, 71.522° 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.

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
4.2 Mwr
Nodal plane 1
Strike 163°, dip 74°, rake 79°
Nodal plane 2
Strike 18°, dip 20°, rake 123°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 6.5 km horizontally, 6.0 km in depth
Magnitude uncertainty
±0.04
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 38 in the 60 days after this one and 33 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10003xbp. Read Tue, Sep 22, 2026, 8:02 AM UTC.