Chile earthquakes

M4.1 earthquake 110 km N of Calama, Chile

A magnitude 4.1 earthquake struck 110 km N of Calama, Chile on Tue, Feb 16, 2016, 2:57 PM GMT-3 (17:57 UTC), 98 km (61 mi) below the surface.

A larger quake followed: M4.6 148 km ESE of Iquique, Chile. This one was a foreshock.

Calama forecastMore in Chile

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.1 (mb), light
Local time
UTC
2016-02-16 17:57:28 UTC
Depth
98.2 km (61.0 mi), intermediate-depth
Epicenter
21.458° S, 68.940° 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.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 4.9 km horizontally, 6.6 km in depth
Magnitude uncertainty
±0.30
Depth from
From location
Station coverage gap
65°
Stations used
41

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 12 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 4.4119 km NNE of Calama, Chile · 3874 days ago · 140 km deep · 59 km away
  2. 3.9121 km NNE of Calama, Chile · 3867 days ago · 134 km deep · 44 km away
  3. 3.899 km NNE of Tocopilla, Chile · 3861 days ago · 65 km deep · 83 km away
  4. 4.221 km NE of Calama, Chile · 3853 days ago · 128 km deep · 99 km away
  5. 4.575 km NE of Calama, Chile · 3851 days ago · 121 km deep · 70 km away
  6. 4.6148 km ESE of Iquique, Chile · 3851 days ago · 103 km deep · 62 km away
  7. 4.2139 km N of Calama, Chile · 3850 days ago · 116 km deep · 34 km away
  8. 4.3139 km N of Calama, Chile · 3832 days ago · 117 km deep · 29 km away
  9. 4.0112 km NNE of Calama, Chile · 3823 days ago · 127 km deep · 60 km away
  10. 4.0123 km ESE of Iquique, Chile · 3822 days ago · 111 km deep · 79 km away
  11. 4.442 km NE of Calama, Chile · 3822 days ago · 119 km deep · 84 km away
  12. 4.6147 km NNE of Calama, Chile · 3818 days ago · 141 km deep · 46 km away

Before

  1. 4.189 km NE of Calama, Chile · 3881 days ago · 137 km deep · 66 km away
  2. 3.9139 km ESE of Iquique, Chile · 3887 days ago · 99 km deep · 85 km away
  3. 4.1108 km NNE of Tocopilla, Chile · 3891 days ago · 45 km deep · 76 km away
  4. 4.698 km NE of Calama, Chile · 3892 days ago · 117 km deep · 68 km away
  5. 4.1121 km NNE of Calama, Chile · 3892 days ago · 126 km deep · 38 km away
  6. 4.0112 km NNE of Calama, Chile · 3900 days ago · 131 km deep · 44 km away
  7. 4.5119 km N of Calama, Chile · 3901 days ago · 111 km deep · 24 km away
  8. 4.494 km NNE of Calama, Chile · 3902 days ago · 120 km deep · 57 km away
  9. 4.163 km NE of Calama, Chile · 3904 days ago · 108 km deep · 75 km away
  10. 4.4127 km ESE of Iquique, Chile · 3908 days ago · 110 km deep · 90 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10004r1u. Read Tue, Sep 29, 2026, 8:07 PM UTC.