Chile earthquakes

M4.8 earthquake 77 km WSW of Iquique, Chile

A magnitude 4.8 earthquake struck 77 km WSW of Iquique, Chile on Sat, Apr 5, 2014, 11:04 AM GMT-3 (14:04 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M6.2 71 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: 4.8 (Mwr, regional moment), light
Magnitude from: USGS National Earthquake Information Center
Local time: Sat, Apr 5, 2014, 11:04 AM GMT-3
UTC: 2014-04-05 14:04:49 UTC
Depth: 10.0 km (6.2 mi), shallow
Epicenter: 20.365° S, 70.875° W
Region: Chile
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.	Scale	Computed by	Notes
4.8	Mwr, regional moment	USGS National Earthquake Information Center	Preferred · Reviewed · ±0.047 · 43 stations
4.97	Mw, moment	ISC-GEM global catalog	Final · ±0.1

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: 4.8 Mwr
Nodal plane 1: Strike 328°, dip 59°, rake 98°
Nodal plane 2: Strike 134°, dip 32°, rake 77°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty: ±0.05
Depth from: OPERATOR_ASSIGNED
Station coverage gap: 142°
Stations used: 50

Nearest places

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

Nearby

Within 100 km, magnitude 1.8 and up: 167 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of 167.

Before

Earthquakes today Chile earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000p6j1 (also filed as iscgem604441534). Read Fri, Oct 2, 2026, 5:01 PM UTC.