Chile earthquakes

M4.3 earthquake 74 km N of Calama, Chile

A magnitude 4.3 earthquake struck 74 km N of Calama, Chile on Sat, Oct 9, 2021, 4:15 AM GMT-3 (07:15 UTC), 105 km (65 mi) below the surface.

A larger quake followed: M4.8 148 km N 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
2021-10-09 07:15:13 UTC
Depth
104.6 km (65.0 mi), intermediate-depth
Epicenter
21.788° S, 68.815° 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 6.1 km horizontally, 8.0 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
41°
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: 14 in the 60 days after this one and 9 in the 30 days before it.

After

  1. 4.8148 km N of Calama, Chile · 1820 days ago · 114 km deep · 75 km away · felt by 3
  2. 4.386 km NNE of Calama, Chile · 1820 days ago · 126 km deep · 33 km away
  3. 4.2140 km NNE of Calama, Chile · 1813 days ago · 125 km deep · 68 km away
  4. 4.344 km NW of Calama, Chile · 1808 days ago · 107 km deep · 56 km away · felt by 2
  5. 4.151 km NNE of Calama, Chile · 1807 days ago · 121 km deep · 33 km away
  6. 4.2146 km NNE of Calama, Chile · 1800 days ago · 138 km deep · 72 km away
  7. 4.1106 km NNE of Calama, Chile · 1793 days ago · 128 km deep · 37 km away
  8. 4.355 km N of Calama, Chile · 1783 days ago · 119 km deep · 20 km away
  9. 4.6163 km ESE of Iquique, Chile · 1781 days ago · 115 km deep · 96 km away · felt by 7
  10. 4.0138 km N of Calama, Chile · 1778 days ago · 117 km deep · 65 km away
  11. 4.2157 km NNE of Calama, Chile · 1777 days ago · 132 km deep · 84 km away
  12. 4.2117 km N of Calama, Chile · 1776 days ago · 119 km deep · 43 km away
  13. 4.539 km E of Calama, Chile · 1775 days ago · 112 km deep · 83 km away
  14. 4.434 km NNE of Calama, Chile · 1772 days ago · 125 km deep · 43 km away

Before

  1. 4.2102 km N of Calama, Chile · 1824 days ago · 103 km deep · 35 km away
  2. 4.799 km NNE of Calama, Chile · 1828 days ago · 103 km deep · 44 km away
  3. 4.1101 km NNE of Calama, Chile · 1830 days ago · 130 km deep · 41 km away
  4. 4.5157 km N of Calama, Chile · 1830 days ago · 131 km deep · 83 km away · felt by 1
  5. 4.2150 km N of Calama, Chile · 1830 days ago · 136 km deep · 75 km away
  6. 4.028 km ENE of Calama, Chile · 1832 days ago · 126 km deep · 69 km away
  7. 4.4103 km NNE of Calama, Chile · 1837 days ago · 105 km deep · 36 km away
  8. 4.339 km NE of Calama, Chile · 1845 days ago · 132 km deep · 49 km away
  9. 4.3160 km N of Calama, Chile · 1847 days ago · 104 km deep · 86 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000ft80. Read Sun, Oct 4, 2026, 9:14 AM UTC.