Chile earthquakes

M4.0 earthquake 106 km NNE of Calama, Chile

A magnitude 4.0 earthquake struck 106 km NNE of Calama, Chile on Tue, Feb 18, 2020, 7:21 PM GMT-3 (22:21 UTC), 123 km (76 mi) below the surface.

A larger quake followed: M5.1 94 km NNE of San Pedro de Atacama, 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
4.0 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2020-02-18 22:21:27 UTC
Depth
123.1 km (76.5 mi), intermediate-depth
Epicenter
21.582° S, 68.500° 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 6.0 km horizontally, 6.1 km in depth
Magnitude uncertainty
±0.17
Depth from
From location
Station coverage gap
32°
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: 12 in the 60 days after this one and 7 in the 30 days before it.

After

  1. 4.1141 km NNE of San Pedro de Atacama, Chile · 2412 days ago · 233 km deep · 100 km away
  2. 4.571 km NE of Calama, Chile · 2408 days ago · 102 km deep · 42 km away
  3. 4.4156 km NNE of Calama, Chile · 2406 days ago · 123 km deep · 51 km away
  4. 5.194 km NNE of San Pedro de Atacama, Chile · 2397 days ago · 151 km deep · 87 km away
  5. 4.6107 km NNE of Calama, Chile · 2396 days ago · 101 km deep · 11 km away
  6. 4.3131 km N of Calama, Chile · 2392 days ago · 111 km deep · 47 km away
  7. 4.366 km NNE of Calama, Chile · 2392 days ago · 118 km deep · 40 km away
  8. 4.6150 km NNE of Calama, Chile · 2383 days ago · 143 km deep · 46 km away
  9. 4.263 km NE of Calama, Chile · 2376 days ago · 114 km deep · 47 km away
  10. 4.1146 km N of Calama, Chile · 2369 days ago · 134 km deep · 53 km away
  11. 4.290 km NNE of Calama, Chile · 2368 days ago · 131 km deep · 15 km away
  12. 4.4151 km N of Calama, Chile · 2366 days ago · 114 km deep · 71 km away · felt by 1

Before

  1. 4.2130 km WSW of Colchani, Bolivia · 2418 days ago · 151 km deep · 91 km away
  2. 5.274 km NE of Calama, Chile · 2420 days ago · 104 km deep · 39 km away
  3. 4.1136 km N of Calama, Chile · 2423 days ago · 97 km deep · 77 km away
  4. 4.1154 km N of Calama, Chile · 2425 days ago · 122 km deep · 70 km away
  5. 5.264 km NW of Ollagüe, Chile · 2428 days ago · 108 km deep · 87 km away · felt by 19
  6. 3.9136 km SW of Uyuni, Bolivia · 2439 days ago · 164 km deep · 78 km away
  7. 4.1159 km NNE of Calama, Chile · 2447 days ago · 153 km deep · 57 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us70007spr. Read Fri, Oct 2, 2026, 2:26 PM UTC.