M5.2 earthquake 71 km S of Calama, Chile
A magnitude 5.2 earthquake struck 71 km S of Calama, Chile on Thu, Feb 25, 2016, 12:35 PM GMT-3 (15:35 UTC), 85 km (53 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.2 (mww), moderate
- Local time
- UTC
- 2016-02-25 15:35:06 UTC
- Depth
- 85.5 km (53.1 mi), intermediate-depth
- Epicenter
- 23.105° S, 68.967° W
- Region
- Chile
- Felt reports
- 3
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
3 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Fault motion and ground failure
How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.
- Faulting
- Normal
- Moment magnitude
- 5.2 Mww
- Nodal plane 1
- Strike 9°, dip 53°, rake -76°
- Nodal plane 2
- Strike 168°, dip 39°, rake -106°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 5.3 km horizontally, 2.2 km in depth
- Depth from
- From location
- Station coverage gap
- 45°
- Stations used
- 338
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.2 and up: 4 in the 60 days after this one and 1 in the 30 days before it.
After
- 4.861 km WSW of San Pedro de Atacama, Chile · 3855 days ago · 86 km deep · 21 km away · felt by 1
- 4.221 km NE of Calama, Chile · 3853 days ago · 128 km deep · 88 km away
- 4.844 km NW of San Pedro de Atacama, Chile · 3835 days ago · 96 km deep · 67 km away · felt by 2
- 4.220 km NNE of San Pedro de Atacama, Chile · 3830 days ago · 109 km deep · 97 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10004slu (also filed as gcmt20160225153506, iscgem608354497). Read Wed, Sep 30, 2026, 10:32 AM UTC.