Chile earthquakes

M4.6 earthquake 73 km SW of Iquique, Chile

A magnitude 4.6 earthquake struck 73 km SW of Iquique, Chile on Sat, Apr 5, 2014, 2:28 AM GMT-3 (05:28 UTC), 18 km (11 mi) below the surface.

A larger quake followed: M5.2 42 km W 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
4.6 (mwr), light
Local time
UTC
2014-04-05 05:28:57 UTC
Depth
18.0 km (11.2 mi), shallow
Epicenter
20.630° S, 70.693° 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
4.6 Mwr
Nodal plane 1
Strike 157°, dip 90°, rake 101°
Nodal plane 2
Strike 249°, dip 11°, rake 2°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.05
Depth from
FROM_MOMENT_TENSOR_INVERSION
Station coverage gap
99°
Stations used
91

Nearest places

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

Nearby

Within 100 km, magnitude 1.6 and up: 162 in the 60 days after this one and 37 in the 30 days before it.

After

The first 60 of 162.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000p6af. Read Tue, Sep 22, 2026, 11:33 PM UTC.