Chile earthquakes

M5.4 earthquake 68 km WSW of Iquique, Chile

A magnitude 5.4 earthquake struck 68 km WSW of Iquique, Chile on Thu, Apr 3, 2014, 6:23 AM GMT-3 (09:23 UTC), 19 km (12 mi) below the surface.

A larger quake followed: M6.3 70 km SW of Iquique, Chile. This one was a foreshock.

Iquique forecast More 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 (mww), moderate
Local time: Thu, Apr 3, 2014, 6:23 AM GMT-3
UTC: 2014-04-03 09:23:22 UTC
Depth: 19.0 km (11.8 mi), shallow
Epicenter: 20.523° S, 70.715° W
Region: Chile
Strongest shaking: IV, light shaking
PAGER alert: Green
Tsunami flag: No
Status: Reviewed by a seismologist

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

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: 5.4 Mww
Nodal plane 1: Strike 172°, dip 63°, rake 96°
Nodal plane 2: Strike 338°, dip 28°, rake 78°

How well it is located

Reviewed by a seismologist.

Depth from: OPERATOR_ASSIGNED
Station coverage gap: 81°
Stations used: 201

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 at least 200 in the 30 days before it.

After

The first 60 of at least 199.

Before

Earthquakes today Chile earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000p2l5 (also filed as iscgem604400914). Read Tue, Sep 29, 2026, 4:58 PM UTC.