Chile earthquakes

M3.9 earthquake 95 km WSW of Iquique, Chile

A magnitude 3.9 earthquake struck 95 km WSW of Iquique, Chile on Tue, Apr 15, 2014, 3:20 PM GMT-3 (18:20 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
2014-04-15 18:20:16 UTC
Depth
16.0 km (9.9 mi), shallow
Epicenter
20.566° S, 70.982° 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 158°, dip 65°, rake 70°
Nodal plane 2
Strike 20°, dip 32°, rake 127°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.05
Depth from
FROM_LOCATION
Station coverage gap
199°, poorly surrounded by stations
Stations used
23

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 88 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 88.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000pliu. Read Sun, Sep 27, 2026, 8:31 PM UTC.