Chile earthquakes

M3.9 earthquake 73 km W of Iquique, Chile

A magnitude 3.9 earthquake struck 73 km W of Iquique, Chile on Fri, Apr 11, 2014, 3:25 PM GMT-3 (18:25 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M5.8 83 km WNW of Iquique, Chile. This one was a foreshock.

Iquique 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
2014-04-11 18:25:27 UTC
Depth
16.2 km (10.0 mi), shallow
Epicenter
20.163° S, 70.856° 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
3.9 Mwr
Nodal plane 1
Strike 350°, dip 49°, rake 99°
Nodal plane 2
Strike 157°, dip 42°, rake 80°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.05
Depth from
FROM_LOCATION
Station coverage gap
142°
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: 127 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 127.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000pgiz. Read Tue, Sep 29, 2026, 1:45 PM UTC.