Chile earthquakes

M4.3 earthquake 56 km WSW of Iquique, Chile

A magnitude 4.3 earthquake struck 56 km WSW of Iquique, Chile on Fri, Apr 4, 2014, 7:39 PM GMT-3 (22:39 UTC), 23 km (14 mi) below the surface.

A larger quake followed: M4.9 43 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
4.3 (mwr), light
Local time
UTC
2014-04-04 22:39:59 UTC
Depth
22.6 km (14.0 mi), shallow
Epicenter
20.440° S, 70.636° 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
Oblique reverse
Moment magnitude
4.3 Mwr
Nodal plane 1
Strike 28°, dip 12°, rake 141°
Nodal plane 2
Strike 157°, dip 83°, rake 81°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.05
Depth from
FROM_LOCATION
Station coverage gap
144°
Stations used
36

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 187 in the 60 days after this one and 12 in the 30 days before it.

After

The first 60 of 187.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000pp21. Read Wed, Sep 23, 2026, 6:52 AM UTC.