Chile earthquakes

M4.3 earthquake 86 km NNE of Calama, Chile

A magnitude 4.3 earthquake struck 86 km NNE of Calama, Chile on Mon, Aug 22, 2016, 4:33 AM GMT-3 (07:33 UTC), 126 km (78 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
4.3 (mb), light
Local time
UTC
2016-08-22 07:33:43 UTC
Depth
125.6 km (78.0 mi), intermediate-depth
Epicenter
21.690° S, 68.748° 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 5.7 km horizontally, 1.5 km in depth
Magnitude uncertainty
±0.27
Depth from
From location
Station coverage gap
71°
Stations used
30

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 8 in the 30 days before it.

After

  1. 4.1123 km N of Calama, Chile · 3691 days ago · 111 km deep · 37 km away
  2. 4.243 km ENE of Calama, Chile · 3684 days ago · 117 km deep · 66 km away
  3. 4.167 km NE of Calama, Chile · 3678 days ago · 136 km deep · 38 km away
  4. 4.2116 km NE of Calama, Chile · 3676 days ago · 133 km deep · 55 km away
  5. 5.079 km NNE of Calama, Chile · 3674 days ago · 121 km deep · 18 km away · felt by 1
  6. 4.178 km NE of Calama, Chile · 3664 days ago · 136 km deep · 37 km away
  7. 4.248 km NNE of Calama, Chile · 3659 days ago · 116 km deep · 39 km away
  8. 5.1117 km NNE of Calama, Chile · 3657 days ago · 104 km deep · 44 km away · felt by 2
  9. 4.158 km NNE of Calama, Chile · 3655 days ago · 106 km deep · 33 km away
  10. 4.0127 km N of Calama, Chile · 3650 days ago · 130 km deep · 45 km away
  11. 4.278 km NE of Calama, Chile · 3642 days ago · 117 km deep · 38 km away
  12. 4.2116 km NNE of Calama, Chile · 3639 days ago · 133 km deep · 44 km away
  13. 4.781 km NE of Calama, Chile · 3638 days ago · 119 km deep · 35 km away

Before

  1. 5.425 km ESE of Calama, Chile · 3697 days ago · 107 km deep · 91 km away · felt by 9
  2. 4.1119 km NNE of Calama, Chile · 3698 days ago · 127 km deep · 38 km away
  3. 4.754 km NNE of Calama, Chile · 3701 days ago · 145 km deep · 37 km away
  4. 4.374 km NE of Calama, Chile · 3708 days ago · 111 km deep · 37 km away
  5. 3.8121 km NE of Tocopilla, Chile · 3710 days ago · 74 km deep · 90 km away
  6. 4.091 km NNE of Calama, Chile · 3713 days ago · 124 km deep · 32 km away
  7. 4.333 km ENE of Calama, Chile · 3719 days ago · 114 km deep · 79 km away
  8. 4.5136 km N of Calama, Chile · 3720 days ago · 122 km deep · 51 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10006fq0. Read Wed, Sep 30, 2026, 7:25 AM UTC.