M4.0 earthquake 36 km E of Calama, Chile
A magnitude 4.0 earthquake struck 36 km E of Calama, Chile on Sat, Nov 1, 2014, 3:19 PM GMT-3 (18:19 UTC), 110 km (68 mi) below the surface.
A larger quake followed: M5.6 93 km NNE 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
- 4.0 (mb), light
- Local time
- UTC
- 2014-11-01 18:19:51 UTC
- Depth
- 109.9 km (68.3 mi), intermediate-depth
- Epicenter
- 22.399° S, 68.570° 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.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 6.6 km horizontally, 3.4 km in depth
- Magnitude uncertainty
- ±0.52
- 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: 10 in the 60 days after this one and 7 in the 30 days before it.
After
- 4.540 km NNE of Calama, Chile · 4348 days ago · 114 km deep · 32 km away
- 5.693 km NNE of Calama, Chile · 4341 days ago · 111 km deep · 87 km away · felt by 3
- 4.411 km NW of San Pedro de Atacama, Chile · 4333 days ago · 135 km deep · 58 km away
- 4.299 km NNE of Calama, Chile · 4331 days ago · 126 km deep · 87 km away
- 4.472 km N of Calama, Chile · 4331 days ago · 103 km deep · 72 km away
- 4.335 km NE of Calama, Chile · 4320 days ago · 101 km deep · 27 km away
- 4.621 km SW of San Pedro de Atacama, Chile · 4312 days ago · 140 km deep · 74 km away
- 4.571 km NNE of Calama, Chile · 4306 days ago · 123 km deep · 60 km away
- 4.464 km NE of Calama, Chile · 4305 days ago · 116 km deep · 46 km away
- 4.213 km SSW of Calama, Chile · 4299 days ago · 101 km deep · 47 km away · felt by 1
Before
- 4.126 km NNE of Calama, Chile · 4367 days ago · 109 km deep · 33 km away
- 4.252 km SW of San Pedro de Atacama, Chile · 4369 days ago · 131 km deep · 95 km away
- 4.467 km NNE of Calama, Chile · 4369 days ago · 129 km deep · 51 km away
- 4.273 km NNE of San Pedro de Atacama, Chile · 4370 days ago · 190 km deep · 66 km away
- 5.014 km ENE of San Pedro de Atacama, Chile · 4370 days ago · 120 km deep · 74 km away
- 4.034 km ESE of Calama, Chile · 4371 days ago · 127 km deep · 17 km away
- 4.140 km N of San Pedro de Atacama, Chile · 4378 days ago · 167 km deep · 47 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usc000std2. Read Tue, Sep 29, 2026, 8:01 AM UTC.