Chile earthquakes

M4.3 earthquake 68 km N of Calama, Chile

A magnitude 4.3 earthquake struck 68 km N of Calama, Chile on Wed, Aug 29, 2018, 8:11 PM GMT-3 (23:11 UTC), 117 km (72 mi) below the surface.

A larger quake followed: M4.7 44 km ESE 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, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2018-08-29 23:11:24 UTC
Depth
116.5 km (72.4 mi), intermediate-depth
Epicenter
21.840° S, 68.834° 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 5.5 km horizontally, 6.5 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
41°
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: 15 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 4.482 km NNE of Calama, Chile · 2951 days ago · 129 km deep · 36 km away
  2. 4.384 km NNE of Calama, Chile · 2948 days ago · 125 km deep · 29 km away · felt by 1
  3. 4.275 km N of Calama, Chile · 2936 days ago · 108 km deep · 8 km away
  4. 4.3157 km NNE of Calama, Chile · 2934 days ago · 136 km deep · 89 km away
  5. 4.5147 km N of Calama, Chile · 2930 days ago · 124 km deep · 80 km away · felt by 2
  6. 4.5119 km NNE of Calama, Chile · 2927 days ago · 115 km deep · 59 km away
  7. 4.6117 km NE of Calama, Chile · 2926 days ago · 115 km deep · 65 km away
  8. 4.327 km ESE of Calama, Chile · 2921 days ago · 119 km deep · 79 km away
  9. 4.2149 km N of Calama, Chile · 2919 days ago · 117 km deep · 82 km away
  10. 4.4153 km N of Calama, Chile · 2910 days ago · 133 km deep · 85 km away
  11. 4.3162 km N of Calama, Chile · 2907 days ago · 113 km deep · 94 km away
  12. 4.744 km ESE of Calama, Chile · 2904 days ago · 106 km deep · 94 km away · felt by 3
  13. 4.2139 km N of Calama, Chile · 2904 days ago · 122 km deep · 73 km away
  14. 4.521 km E of Calama, Chile · 2896 days ago · 110 km deep · 72 km away
  15. 4.360 km NNE of Calama, Chile · 2895 days ago · 105 km deep · 20 km away · felt by 1

Before

  1. 4.5152 km N of Calama, Chile · 2957 days ago · 125 km deep · 84 km away
  2. 4.2137 km N of Calama, Chile · 2960 days ago · 112 km deep · 69 km away
  3. 4.4129 km N of Calama, Chile · 2961 days ago · 127 km deep · 62 km away
  4. 4.454 km NE of Calama, Chile · 2962 days ago · 106 km deep · 47 km away
  5. 4.486 km NE of Calama, Chile · 2974 days ago · 111 km deep · 44 km away
  6. 4.3145 km NNE of Calama, Chile · 2984 days ago · 135 km deep · 77 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000h53x. Read Thu, Oct 1, 2026, 7:24 AM UTC.