Chile earthquakes

M4.1 earthquake 144 km N of Calama, Chile

A magnitude 4.1 earthquake struck 144 km N of Calama, Chile on Mon, May 17, 2021, 10:03 AM GMT-4 (14:03 UTC), 123 km (76 mi) below the surface.

A larger quake followed: M5.2 150 km E of Iquique, 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
4.1 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2021-05-17 14:03:59 UTC
Depth
122.6 km (76.2 mi), intermediate-depth
Epicenter
21.156° S, 68.786° 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 3.4 km horizontally, 9.0 km in depth
Magnitude uncertainty
±0.52
Depth from
From location
Station coverage gap
99°
Stations used
17

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 16 in the 60 days after this one and 9 in the 30 days before it.

After

  1. 4.2159 km ESE of Iquique, Chile · 1960 days ago · 104 km deep · 24 km away · felt by 1
  2. 4.2101 km NNE of Calama, Chile · 1953 days ago · 149 km deep · 69 km away
  3. 4.083 km NNE of Calama, Chile · 1949 days ago · 139 km deep · 66 km away
  4. 4.3134 km N of Calama, Chile · 1948 days ago · 111 km deep · 10 km away
  5. 4.1130 km N of Calama, Chile · 1945 days ago · 129 km deep · 18 km away
  6. 4.5153 km ESE of Iquique, Chile · 1938 days ago · 118 km deep · 37 km away · felt by 2
  7. 4.2Chile-Bolivia border region · 1931 days ago · 135 km deep · 45 km away
  8. 4.398 km NNE of Calama, Chile · 1925 days ago · 111 km deep · 66 km away
  9. 4.3134 km NNE of Calama, Chile · 1923 days ago · 110 km deep · 46 km away
  10. 4.0138 km N of Calama, Chile · 1920 days ago · 117 km deep · 12 km away
  11. 4.0150 km ESE of Iquique, Chile · 1918 days ago · 107 km deep · 30 km away
  12. 4.0119 km N of Calama, Chile · 1918 days ago · 126 km deep · 27 km away
  13. 4.7147 km N of Calama, Chile · 1913 days ago · 118 km deep · 9 km away · felt by 1
  14. 4.461 km NNE of Calama, Chile · 1912 days ago · 125 km deep · 90 km away
  15. 5.2150 km E of Iquique, Chile · 1911 days ago · 108 km deep · 93 km away · felt by 38
  16. 4.391 km NNE of Calama, Chile · 1906 days ago · 129 km deep · 67 km away · felt by 1

Before

  1. 4.7130 km N of Calama, Chile · 1964 days ago · 119 km deep · 14 km away · felt by 11
  2. 4.296 km NNE of Calama, Chile · 1968 days ago · 138 km deep · 63 km away · felt by 1
  3. 4.3108 km NNE of Calama, Chile · 1970 days ago · 143 km deep · 55 km away · felt by 1
  4. 4.661 km NNE of Calama, Chile · 1974 days ago · 113 km deep · 86 km away · felt by 1
  5. 4.4140 km NNE of Calama, Chile · 1975 days ago · 106 km deep · 34 km away · felt by 1
  6. 4.2158 km ESE of Iquique, Chile · 1983 days ago · 104 km deep · 27 km away · felt by 2
  7. 4.183 km NNE of Calama, Chile · 1989 days ago · 118 km deep · 70 km away · felt by 1
  8. 4.4131 km N of Calama, Chile · 1992 days ago · 117 km deep · 15 km away
  9. 4.181 km NNE of Calama, Chile · 1994 days ago · 118 km deep · 66 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000e3sf. Read Fri, Oct 2, 2026, 4:02 PM UTC.