M5.2 earthquake 35 km NNE of Calama, Chile
A magnitude 5.2 earthquake struck 35 km NNE of Calama, Chile on Mon, Feb 10, 2014, 8:00 AM GMT-3 (11:00 UTC), 105 km (65 mi) below the surface.
A larger quake followed: M5.6 16 km NE of Calama, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.2 (Mwr, regional moment), moderate
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2014-02-10 11:00:10 UTC
- Depth
- 104.5 km (64.9 mi), intermediate-depth
- Epicenter
- 22.174° S, 68.757° 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 |
|---|---|---|---|
| 5.2 | Mwr, regional moment | USGS National Earthquake Information Center | Preferred · Reviewed · ±0.073 · 18 stations |
| 5.25 | Mw, moment | ISC-GEM global catalog | Final · ±0.1 |
| 5.2 | Mww, W-phase moment | USGS National Earthquake Information Center | Moment tensor · Preliminary |
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
- Strike-slip
- Moment magnitude
- 5.2 Mww
- Nodal plane 1
- Strike 245°, dip 37°, rake -26°
- Nodal plane 2
- Strike 357°, dip 74°, rake -124°
How well it is located
Reviewed by a seismologist.
- Magnitude uncertainty
- ±0.07
- Stations used
- 0
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.2 and up: 10 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.379 km NNE of Calama, Chile · 4615 days ago · 131 km deep · 45 km away
- 4.532 km SSE of Calama, Chile · 4614 days ago · 114 km deep · 63 km away
- 5.616 km NE of Calama, Chile · 4614 days ago · 100 km deep · 21 km away · felt by 7
- 4.921 km E of Calama, Chile · 4611 days ago · 102 km deep · 33 km away
- 4.484 km NNE of San Pedro de Atacama, Chile · 4608 days ago · 226 km deep · 99 km away
- 4.014 km NE of Calama, Chile · 4606 days ago · 99 km deep · 23 km away
- 4.182 km NNE of Calama, Chile · 4596 days ago · 129 km deep · 47 km away
- 4.639 km WNW of San Pedro de Atacama, Chile · 4586 days ago · 118 km deep · 69 km away
- 4.134 km N of Calama, Chile · 4576 days ago · 122 km deep · 23 km away
- 4.293 km NNE of Calama, Chile · 4558 days ago · 117 km deep · 58 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usc000mm3n (also filed as iscgem604041033). Read Thu, Oct 1, 2026, 4:41 AM UTC.