Chile earthquakes

M4.3 earthquake 162 km N of Calama, Chile

A magnitude 4.3 earthquake struck 162 km N of Calama, Chile on Tue, Oct 16, 2018, 8:11 AM GMT-3 (11:11 UTC), 113 km (70 mi) below the surface.

A larger quake followed: M4.9 90 km NE of Calama, Chile. This one was a foreshock.

Pozo Almonte 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
2018-10-16 11:11:34 UTC
Depth
112.7 km (70.0 mi), intermediate-depth
Epicenter
20.992° S, 68.825° 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 6.4 km horizontally, 7.7 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
114°
Stations used
44

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 4.2139 km N of Calama, Chile · 2905 days ago · 122 km deep · 28 km away
  2. 4.2121 km ESE of Iquique, Chile · 2902 days ago · 96 km deep · 51 km away
  3. 4.0150 km N of Calama, Chile · 2895 days ago · 141 km deep · 24 km away
  4. 4.4122 km E of Iquique, Chile · 2893 days ago · 106 km deep · 68 km away · felt by 1
  5. 4.577 km NNE of Calama, Chile · 2887 days ago · 126 km deep · 95 km away
  6. 4.5132 km N of Calama, Chile · 2886 days ago · 115 km deep · 31 km away
  7. 4.5152 km N of Calama, Chile · 2881 days ago · 113 km deep · 16 km away
  8. 4.1141 km N of Calama, Chile · 2880 days ago · 113 km deep · 29 km away
  9. 4.1151 km N of Calama, Chile · 2873 days ago · 144 km deep · 19 km away
  10. 4.990 km NE of Calama, Chile · 2854 days ago · 133 km deep · 100 km away
  11. 4.2139 km N of Calama, Chile · 2850 days ago · 124 km deep · 29 km away

Before

  1. 4.4153 km N of Calama, Chile · 2911 days ago · 133 km deep · 10 km away
  2. 4.2149 km N of Calama, Chile · 2920 days ago · 117 km deep · 16 km away
  3. 4.388 km E of Iquique, Chile · 2922 days ago · 88 km deep · 91 km away · felt by 1
  4. 4.6117 km NE of Calama, Chile · 2927 days ago · 115 km deep · 89 km away
  5. 4.3129 km ESE of Iquique, Chile · 2927 days ago · 123 km deep · 34 km away
  6. 4.5119 km NNE of Calama, Chile · 2928 days ago · 115 km deep · 72 km away
  7. 4.4169 km NNE of Calama, Chile · 2928 days ago · 115 km deep · 40 km away
  8. 4.5147 km N of Calama, Chile · 2931 days ago · 124 km deep · 15 km away · felt by 2
  9. 4.3157 km NNE of Calama, Chile · 2935 days ago · 136 km deep · 29 km away
  10. 4.275 km N of Calama, Chile · 2937 days ago · 108 km deep · 88 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000hcup. Read Fri, Oct 2, 2026, 11:32 AM UTC.