Chile earthquakes

M4.1 earthquake 101 km NNE of Calama, Chile

A magnitude 4.1 earthquake struck 101 km NNE of Calama, Chile on Thu, Sep 30, 2021, 3:05 PM GMT-3 (18:05 UTC), 130 km (81 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
4.1 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2021-09-30 18:05:28 UTC
Depth
130.0 km (80.8 mi), intermediate-depth
Epicenter
21.655° S, 68.447° 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 3.9 km horizontally, 6.5 km in depth
Magnitude uncertainty
±0.30
Depth from
From location
Station coverage gap
127°
Stations used
29

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 4.799 km NNE of Calama, Chile · 1827 days ago · 103 km deep · 7 km away
  2. 4.2102 km N of Calama, Chile · 1822 days ago · 103 km deep · 60 km away
  3. 4.374 km N of Calama, Chile · 1820 days ago · 105 km deep · 41 km away
  4. 4.8148 km N of Calama, Chile · 1819 days ago · 114 km deep · 74 km away · felt by 3
  5. 4.386 km NNE of Calama, Chile · 1818 days ago · 126 km deep · 15 km away
  6. 4.2140 km NNE of Calama, Chile · 1811 days ago · 125 km deep · 44 km away
  7. 4.344 km NW of Calama, Chile · 1807 days ago · 107 km deep · 94 km away · felt by 2
  8. 4.151 km NNE of Calama, Chile · 1805 days ago · 121 km deep · 50 km away
  9. 4.2146 km NNE of Calama, Chile · 1799 days ago · 138 km deep · 57 km away
  10. 4.1106 km NNE of Calama, Chile · 1792 days ago · 128 km deep · 14 km away
  11. 4.355 km N of Calama, Chile · 1782 days ago · 119 km deep · 53 km away
  12. 4.6163 km ESE of Iquique, Chile · 1779 days ago · 115 km deep · 88 km away · felt by 7
  13. 4.0138 km N of Calama, Chile · 1777 days ago · 117 km deep · 69 km away
  14. 4.2157 km NNE of Calama, Chile · 1776 days ago · 132 km deep · 65 km away
  15. 4.2117 km N of Calama, Chile · 1775 days ago · 119 km deep · 50 km away
  16. 4.539 km E of Calama, Chile · 1773 days ago · 112 km deep · 93 km away
  17. 4.434 km NNE of Calama, Chile · 1771 days ago · 125 km deep · 67 km away

Before

  1. 4.5157 km N of Calama, Chile · 1828 days ago · 131 km deep · 71 km away · felt by 1
  2. 4.2150 km N of Calama, Chile · 1828 days ago · 136 km deep · 64 km away
  3. 4.028 km ENE of Calama, Chile · 1831 days ago · 126 km deep · 85 km away
  4. 4.4103 km NNE of Calama, Chile · 1836 days ago · 105 km deep · 11 km away
  5. 4.339 km NE of Calama, Chile · 1843 days ago · 132 km deep · 65 km away
  6. 4.3160 km N of Calama, Chile · 1846 days ago · 104 km deep · 78 km away
  7. 4.1107 km NE of Calama, Chile · 1851 days ago · 137 km deep · 13 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000fqj9. Read Sat, Oct 3, 2026, 12:00 AM UTC.