Chile earthquakes

M4.2 earthquake 100 km NNE of Calama, Chile

A magnitude 4.2 earthquake struck 100 km NNE of Calama, Chile on Mon, Aug 14, 2017, 12:02 PM GMT-3 (15:02 UTC), 127 km (79 mi) below the surface.

A larger quake followed: M5.5 42 km ENE 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
4.2 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2017-08-14 15:02:41 UTC
Depth
126.6 km (78.7 mi), intermediate-depth
Epicenter
21.657° S, 68.458° 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 6.5 km horizontally, 6.9 km in depth
Magnitude uncertainty
±0.16
Depth from
From location
Station coverage gap
67°
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: 9 in the 60 days after this one and 10 in the 30 days before it.

After

  1. 4.1138 km NNE of Calama, Chile · 3329 days ago · 122 km deep · 44 km away
  2. 4.5132 km N of Calama, Chile · 3321 days ago · 121 km deep · 57 km away
  3. 4.338 km NE of Calama, Chile · 3316 days ago · 131 km deep · 67 km away
  4. 4.1153 km N of Calama, Chile · 3314 days ago · 114 km deep · 73 km away
  5. 4.7131 km NNE of Calama, Chile · 3291 days ago · 116 km deep · 31 km away
  6. 4.4129 km SW of Uyuni, Bolivia · 3290 days ago · 224 km deep · 96 km away
  7. 4.433 km NE of Calama, Chile · 3285 days ago · 107 km deep · 69 km away
  8. 5.542 km ENE of Calama, Chile · 3283 days ago · 110 km deep · 81 km away · felt by 5
  9. 4.7139 km N of Calama, Chile · 3279 days ago · 123 km deep · 59 km away

Before

  1. 4.0161 km NNE of Calama, Chile · 3336 days ago · 136 km deep · 66 km away
  2. 4.4107 km NNE of Calama, Chile · 3336 days ago · 117 km deep · 26 km away
  3. 4.3137 km NNE of Calama, Chile · 3342 days ago · 128 km deep · 48 km away
  4. 4.0130 km N of Calama, Chile · 3343 days ago · 123 km deep · 52 km away
  5. 4.1116 km NNE of Calama, Chile · 3345 days ago · 144 km deep · 20 km away · felt by 1
  6. 4.280 km NNE of Calama, Chile · 3347 days ago · 120 km deep · 22 km away
  7. 4.212 km N of Calama, Chile · 3349 days ago · 115 km deep · 91 km away
  8. 4.676 km NE of Calama, Chile · 3356 days ago · 114 km deep · 27 km away
  9. 5.3142 km NE of Tocopilla, Chile · 3358 days ago · 39 km deep · 97 km away · felt by 6
  10. 3.9121 km NNE of Calama, Chile · 3358 days ago · 146 km deep · 39 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000a819. Read Thu, Oct 1, 2026, 3:23 AM UTC.