M4.3 earthquake 16 km SW of Illapel, Chile
A magnitude 4.3 earthquake struck 16 km SW of Illapel, Chile on Fri, Feb 12, 2016, 6:43 PM GMT-3 (21:43 UTC), 55 km (34 mi) below the surface.
A larger quake followed: M4.8 67 km NW of Illapel, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.3 (mwr), light
- Local time
- UTC
- 2016-02-12 21:43:15 UTC
- Depth
- 55.1 km (34.2 mi), shallow
- Epicenter
- 31.724° S, 71.314° 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
- Reverse (thrust)
- Moment magnitude
- 4.3 Mwr
- Nodal plane 1
- Strike 164°, dip 65°, rake 80°
- Nodal plane 2
- Strike 6°, dip 27°, rake 110°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 4.0 km horizontally, 5.6 km in depth
- Magnitude uncertainty
- ±0.06
- Stations used
- 0
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 10 in the 30 days before it.
After
- 4.867 km NW of Illapel, Chile · 3870 days ago · 36 km deep · 66 km away
- 4.186 km W of Illapel, Chile · 3864 days ago · 6 km deep · 73 km away
- 4.064 km NNW of Illapel, Chile · 3863 days ago · 43 km deep · 68 km away
- 3.955 km WNW of Illapel, Chile · 3862 days ago · 22 km deep · 48 km away
- 4.2102 km W of Illapel, Chile · 3858 days ago · 10 km deep · 90 km away
- 4.097 km W of Illapel, Chile · 3856 days ago · 20 km deep · 83 km away
- 4.128 km SW of Illapel, Chile · 3850 days ago · 44 km deep · 11 km away
- 4.659 km WNW of La Ligua, Chile · 3844 days ago · 28 km deep · 75 km away
- 4.358 km WNW of Illapel, Chile · 3843 days ago · 41 km deep · 50 km away
- 5.368 km NW of Illapel, Chile · 3842 days ago · 25 km deep · 67 km away · felt by 11
- 4.477 km NW of Illapel, Chile · 3842 days ago · 25 km deep · 74 km away
- 4.274 km NW of Illapel, Chile · 3842 days ago · 35 km deep · 71 km away
- 4.647 km SSW of Ovalle, Chile · 3842 days ago · 25 km deep · 79 km away
- 4.318 km WSW of Illapel, Chile · 3837 days ago · 52 km deep · 3 km away
- 4.561 km WNW of Illapel, Chile · 3837 days ago · 29 km deep · 53 km away
- 4.627 km WSW of Illapel, Chile · 3835 days ago · 43 km deep · 11 km away · felt by 1
- 4.189 km W of Illapel, Chile · 3832 days ago · 13 km deep · 75 km away
- 5.372 km NW of Illapel, Chile · 3823 days ago · 24 km deep · 69 km away · felt by 4
- 5.360 km WNW of Illapel, Chile · 3821 days ago · 30 km deep · 52 km away · felt by 7
- 4.661 km WNW of Illapel, Chile · 3817 days ago · 35 km deep · 52 km away
Before
- 3.976 km WNW of La Ligua, Chile · 3878 days ago · 24 km deep · 73 km away
- 4.381 km WNW of La Ligua, Chile · 3879 days ago · 22 km deep · 74 km away
- 4.495 km W of Illapel, Chile · 3880 days ago · 12 km deep · 80 km away
- 5.169 km SW of Ovalle, Chile · 3882 days ago · 24 km deep · 80 km away
- 5.077 km SW of Ovalle, Chile · 3882 days ago · 25 km deep · 84 km away
- 4.673 km SW of Ovalle, Chile · 3883 days ago · 27 km deep · 84 km away
- 4.969 km SW of Ovalle, Chile · 3883 days ago · 25 km deep · 83 km away · felt by 1
- 4.590 km W of Illapel, Chile · 3893 days ago · 15 km deep · 76 km away
- 4.330 km WSW of Salamanca, Chile · 3899 days ago · 75 km deep · 24 km away
- 4.269 km NW of Illapel, Chile · 3902 days ago · 29 km deep · 67 km away
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20004zuf. Read Tue, Sep 22, 2026, 9:04 AM UTC.