Chile earthquakes

M5.4 earthquake 51 km W of Puerto, Chile

A magnitude 5.4 earthquake struck 51 km W of Puerto, Chile on Tue, Apr 1, 2014, 9:33 PM GMT-3 (00:33 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M7.7 53 km SW 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
5.4 (mb, body-wave), moderate
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2014-04-02 00:33:43 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
20.276° S, 70.645° W
Region
Chile
Strongest shaking
IV, light shaking
PAGER alert
Green
Tsunami flag
No
Status
Reviewed by a seismologist

Magnitude estimates

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.ScaleComputed byNotes
5.4mb, body-waveUSGS National Earthquake Information CenterPreferred · Reviewed · ±0.037 · 280 stations
5.54Mw, momentISC-GEM global catalogFinal · ±0.2

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
IV, light shaking
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

No one has reported feeling this quake to the USGS.

Estimated impact

The USGS PAGER system estimates deaths and economic losses from the shaking and the population and buildings exposed to it.

Alert level
Green: little or no damage or loss of life expected

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.04
Depth from
FROM_LOCATION
Station coverage gap
99°
Stations used
113

Nearest places

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

Nearby

Within 100 km, magnitude 2.4 and up: at least 199 in the 60 days after this one and 169 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 usc000nzyr (also filed as iscgem606913317). Read Thu, Oct 1, 2026, 8:43 AM UTC.