Chile earthquakes

M4.3 earthquake 86 km NNE of Calama, Chile

A magnitude 4.3 earthquake struck 86 km NNE of Calama, Chile on Sun, Oct 10, 2021, 3:43 PM GMT-3 (18:43 UTC), 126 km (79 mi) below the surface.

A larger quake followed: M4.5 39 km E 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
2021-10-10 18:43:22 UTC
Depth
126.4 km (78.5 mi), intermediate-depth
Epicenter
21.785° S, 68.492° 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 4.9 km horizontally, 5.5 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
34°
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: 11 in the 60 days after this one and 11 in the 30 days before it.

After

  1. 4.2140 km NNE of Calama, Chile · 1812 days ago · 125 km deep · 58 km away
  2. 4.344 km NW of Calama, Chile · 1807 days ago · 107 km deep · 83 km away · felt by 2
  3. 4.151 km NNE of Calama, Chile · 1806 days ago · 121 km deep · 35 km away
  4. 4.2146 km NNE of Calama, Chile · 1799 days ago · 138 km deep · 70 km away
  5. 4.1106 km NNE of Calama, Chile · 1792 days ago · 128 km deep · 25 km away
  6. 4.355 km N of Calama, Chile · 1782 days ago · 119 km deep · 41 km away
  7. 4.0138 km N of Calama, Chile · 1777 days ago · 117 km deep · 77 km away
  8. 4.2157 km NNE of Calama, Chile · 1776 days ago · 132 km deep · 79 km away
  9. 4.2117 km N of Calama, Chile · 1775 days ago · 119 km deep · 56 km away
  10. 4.539 km E of Calama, Chile · 1774 days ago · 112 km deep · 78 km away
  11. 4.434 km NNE of Calama, Chile · 1771 days ago · 125 km deep · 53 km away

Before

  1. 4.8148 km N of Calama, Chile · 1819 days ago · 114 km deep · 84 km away · felt by 3
  2. 4.374 km N of Calama, Chile · 1820 days ago · 105 km deep · 33 km away
  3. 4.2102 km N of Calama, Chile · 1823 days ago · 103 km deep · 61 km away
  4. 4.799 km NNE of Calama, Chile · 1827 days ago · 103 km deep · 13 km away
  5. 4.1101 km NNE of Calama, Chile · 1829 days ago · 130 km deep · 15 km away
  6. 4.5157 km N of Calama, Chile · 1829 days ago · 131 km deep · 83 km away · felt by 1
  7. 4.2150 km N of Calama, Chile · 1829 days ago · 136 km deep · 77 km away
  8. 4.028 km ENE of Calama, Chile · 1831 days ago · 126 km deep · 70 km away
  9. 4.4103 km NNE of Calama, Chile · 1836 days ago · 105 km deep · 21 km away
  10. 4.339 km NE of Calama, Chile · 1844 days ago · 132 km deep · 50 km away
  11. 4.3160 km N of Calama, Chile · 1846 days ago · 104 km deep · 90 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ftjm. Read Sat, Oct 3, 2026, 7:52 AM UTC.