Chile earthquakes

M4.1 earthquake 123 km N of Calama, Chile

A magnitude 4.1 earthquake struck 123 km N of Calama, Chile on Mon, Aug 22, 2016, 10:47 AM GMT-3 (13:47 UTC), 111 km (69 mi) below the surface.

A larger quake followed: M5.1 117 km NNE of Calama, 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
2016-08-22 13:47:15 UTC
Depth
110.5 km (68.7 mi), intermediate-depth
Epicenter
21.358° S, 68.721° 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 5.8 km horizontally, 7.5 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
37°
Stations used
38

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 9 in the 30 days before it.

After

  1. 4.1145 km ESE of Iquique, Chile · 3679 days ago · 116 km deep · 92 km away
  2. 4.167 km NE of Calama, Chile · 3678 days ago · 136 km deep · 70 km away
  3. 4.2116 km NE of Calama, Chile · 3676 days ago · 133 km deep · 60 km away
  4. 5.079 km NNE of Calama, Chile · 3674 days ago · 121 km deep · 50 km away · felt by 1
  5. 4.178 km NE of Calama, Chile · 3664 days ago · 136 km deep · 65 km away
  6. 4.248 km NNE of Calama, Chile · 3659 days ago · 116 km deep · 76 km away
  7. 5.1117 km NNE of Calama, Chile · 3658 days ago · 104 km deep · 43 km away · felt by 2
  8. 4.158 km NNE of Calama, Chile · 3655 days ago · 106 km deep · 69 km away
  9. 4.0127 km N of Calama, Chile · 3650 days ago · 130 km deep · 17 km away
  10. 4.278 km NE of Calama, Chile · 3642 days ago · 117 km deep · 65 km away
  11. 4.2116 km NNE of Calama, Chile · 3639 days ago · 133 km deep · 44 km away
  12. 4.781 km NE of Calama, Chile · 3638 days ago · 119 km deep · 62 km away

Before

  1. 4.386 km NNE of Calama, Chile · 3691 days ago · 126 km deep · 37 km away
  2. 4.7137 km ESE of Iquique, Chile · 3694 days ago · 110 km deep · 86 km away
  3. 4.1119 km NNE of Calama, Chile · 3698 days ago · 127 km deep · 28 km away
  4. 4.4113 km ESE of Iquique, Chile · 3699 days ago · 111 km deep · 89 km away
  5. 4.754 km NNE of Calama, Chile · 3701 days ago · 145 km deep · 74 km away
  6. 4.374 km NE of Calama, Chile · 3708 days ago · 111 km deep · 67 km away
  7. 3.8121 km NE of Tocopilla, Chile · 3710 days ago · 74 km deep · 78 km away
  8. 4.091 km NNE of Calama, Chile · 3713 days ago · 124 km deep · 53 km away
  9. 4.5136 km N of Calama, Chile · 3720 days ago · 122 km deep · 14 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10006frx. Read Wed, Sep 30, 2026, 8:12 AM UTC.