Chile earthquakes

M4.4 earthquake 73 km WNW of Iquique, Chile

A magnitude 4.4 earthquake struck 73 km WNW of Iquique, Chile on Sun, Mar 23, 2014, 8:55 PM GMT-3 (23:55 UTC), 21 km (13 mi) below the surface.

A larger quake followed: M8.2 93 km NW 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
4.4 (Mwr, regional moment), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2014-03-23 23:55:48 UTC
Depth
21.0 km (13.0 mi), shallow
Epicenter
19.962° S, 70.796° 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
Strike-slip
Moment magnitude
4.4 Mwr
Nodal plane 1
Strike 51°, dip 10°, rake 153°
Nodal plane 2
Strike 167°, dip 85°, rake 81°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.06
Depth from
FROM_MODELING_OF_BROAD_BAND_P_WAVEFORMS
Station coverage gap
197°, poorly surrounded by stations
Stations used
18

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 199 in the 60 days after this one and 114 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000nmhs. Read Thu, Oct 1, 2026, 2:20 PM UTC.