Chile earthquakes

M5.0 earthquake 46 km W of Iquique, Chile

A magnitude 5.0 earthquake struck 46 km W of Iquique, Chile on Sun, Jul 20, 2014, 8:21 PM GMT-4 (00:21 UTC), 26 km (16 mi) below the surface.

A larger quake followed: M5.3 14 km ENE 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
5.0 (Mww, W-phase moment), moderate
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2014-07-21 00:21:27 UTC
Depth
25.6 km (15.9 mi), shallow
Epicenter
20.141° S, 70.587° 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.ScaleComputed byNotes
5.0Mww, W-phase momentUSGS National Earthquake Information CenterPreferred · Reviewed
5.08Mw, momentISC-GEM global catalogFinal · ±0.1
4.8Mwr, regional momentUSGS National Earthquake Information CenterMoment tensor · Reviewed

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
5.0 Mww
Nodal plane 1
Strike 163°, dip 65°, rake 78°
Nodal plane 2
Strike 9°, dip 28°, rake 113°

How well it is located

Reviewed by a seismologist.

Depth from
FROM_LOCATION
Station coverage gap
96°
Stations used
305

Nearest places

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

Nearby

Within 100 km, magnitude 2.0 and up: 22 in the 60 days after this one and 17 in the 30 days before it.

After

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usb000ruwb (also filed as iscgem604852075). Read Thu, Oct 1, 2026, 9:52 PM UTC.