Chile earthquakes

M4.3 earthquake 132 km SW of Arica, Chile

A magnitude 4.3 earthquake struck 132 km SW of Arica, Chile on Wed, Apr 2, 2014, 6:29 AM GMT-3 (09:29 UTC), 18 km (11 mi) below the surface.

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

Arica 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
2014-04-02 09:29:21 UTC
Depth
18.0 km (11.2 mi), shallow
Epicenter
19.343° S, 71.171° 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
4.3 Mwr
Nodal plane 1
Strike 314°, dip 32°, rake 78°
Nodal plane 2
Strike 148°, dip 59°, rake 97°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.05
Depth from
FROM_LOCATION
Station coverage gap
150°
Stations used
38

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 181 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 181.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000pmmp. Read Tue, Sep 29, 2026, 8:41 AM UTC.