M4.6 earthquake 19 km WSW of Calama, Chile
A magnitude 4.6 earthquake struck 19 km WSW of Calama, Chile on Thu, Apr 17, 2014, 10:20 AM GMT-3 (13:20 UTC), 99 km (61 mi) below the surface.
A larger quake followed: M4.7 44 km ESE 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
- 4.6 (mwr), light
- Local time
- UTC
- 2014-04-17 13:20:20 UTC
- Depth
- 98.7 km (61.3 mi), intermediate-depth
- Epicenter
- 22.534° S, 69.091° 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 normal
- Moment magnitude
- 4.6 Mwr
- Nodal plane 1
- Strike 351°, dip 58°, rake -122°
- Nodal plane 2
- Strike 220°, dip 44°, rake -50°
How well it is located
Reviewed by a seismologist.
- 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 1.6 and up: 11 in the 60 days after this one and 3 in the 30 days before it.
After
- 4.519 km E of Calama, Chile · 4545 days ago · 115 km deep · 38 km away
- 4.228 km W of San Pedro de Atacama, Chile · 4534 days ago · 143 km deep · 73 km away
- 4.277 km NNE of Calama, Chile · 4531 days ago · 130 km deep · 93 km away
- 4.437 km ENE of Calama, Chile · 4528 days ago · 97 km deep · 57 km away
- 4.128 km NE of Calama, Chile · 4525 days ago · 115 km deep · 48 km away
- 4.168 km NNE of Calama, Chile · 4521 days ago · 117 km deep · 85 km away
- 4.360 km NNE of Calama, Chile · 4520 days ago · 123 km deep · 77 km away
- 4.290 km SW of San Pedro de Atacama, Chile · 4510 days ago · 106 km deep · 95 km away
- 4.167 km WSW of Calama, Chile · 4503 days ago · 43 km deep · 48 km away
- 4.744 km ESE of Calama, Chile · 4491 days ago · 144 km deep · 61 km away
- 4.117 km ESE of Calama, Chile · 4490 days ago · 112 km deep · 34 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usb000pnsu. Read Tue, Sep 29, 2026, 10:18 AM UTC.