M4.0 earthquake 85 km NE of Tocopilla, Chile
A magnitude 4.0 earthquake struck 85 km NE of Tocopilla, Chile on Mon, Nov 3, 2014, 1:28 AM GMT-3 (04:28 UTC), 76 km (47 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
- 2014-11-03 04:28:14 UTC
- Depth
- 76.1 km (47.3 mi), intermediate-depth
- Epicenter
- 21.607° S, 69.552° 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 4.3 km horizontally, 4.2 km in depth
- Magnitude uncertainty
- ±0.23
- Depth from
- FROM_LOCATION
- Station coverage gap
- 77°
- Stations used
- 49
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 13 in the 60 days after this one and 2 in the 30 days before it.
After
- 5.693 km NNE of Calama, Chile · 4341 days ago · 111 km deep · 85 km away · felt by 3
- 4.5139 km N of Calama, Chile · 4337 days ago · 134 km deep · 93 km away
- 4.469 km SSE of Iquique, Chile · 4335 days ago · 45 km deep · 98 km away
- 4.1140 km N of Calama, Chile · 4335 days ago · 112 km deep · 92 km away
- 4.299 km NNE of Calama, Chile · 4331 days ago · 126 km deep · 100 km away
- 4.472 km N of Calama, Chile · 4331 days ago · 103 km deep · 76 km away
- 4.1132 km ESE of Iquique, Chile · 4329 days ago · 107 km deep · 95 km away
- 4.0127 km N of Calama, Chile · 4319 days ago · 125 km deep · 83 km away
- 4.571 km NNE of Calama, Chile · 4306 days ago · 123 km deep · 97 km away
- 4.2123 km ESE of Iquique, Chile · 4305 days ago · 108 km deep · 96 km away
- 4.036 km NE of Tocopilla, Chile · 4304 days ago · 57 km deep · 49 km away
- 3.8120 km N of Calama, Chile · 4304 days ago · 110 km deep · 70 km away
- 4.052 km NNW of Tocopilla, Chile · 4302 days ago · 38 km deep · 84 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usc000stkr. Read Tue, Sep 29, 2026, 7:07 AM UTC.