Chile earthquakes

M4.2 earthquake 54 km WNW of Iquique, Chile

A magnitude 4.2 earthquake struck 54 km WNW of Iquique, Chile on Mon, Mar 17, 2014, 12:28 AM GMT-3 (03:28 UTC), 11 km (7 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.

Open the live map with earthquakes

The earthquake

Magnitude
4.2 (mwr), light
Local time
UTC
2014-03-17 03:28:21 UTC
Depth
11.0 km (6.8 mi), shallow
Epicenter
20.046° S, 70.643° 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
Oblique reverse
Moment magnitude
4.2 Mwr
Nodal plane 1
Strike 134°, dip 53°, rake 125°
Nodal plane 2
Strike 265°, dip 49°, rake 53°

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.07
Depth from
OPERATOR_ASSIGNED
Station coverage gap
137°
Stations used
51

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 200 in the 60 days after this one and 32 in the 30 days before it.

After

The first 60 of at least 200.

Before

Earthquakes todayChile earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event usc000ndv7. Read Wed, Sep 30, 2026, 2:02 PM UTC.