Chile earthquakes

M4.4 earthquake 86 km WSW of Coquimbo, Chile

A magnitude 4.4 earthquake struck 86 km WSW of Coquimbo, Chile on Mon, Sep 18, 2017, 5:44 PM GMT-3 (20:44 UTC), 17 km (11 mi) below the surface.

A larger quake followed: M4.9 23 km WSW of Ovalle, Chile. This one was a foreshock.

Coquimbo 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
4.4 (mb), light
Local time
UTC
2017-09-18 20:44:57 UTC
Depth
17.2 km (10.7 mi), shallow
Epicenter
30.343° S, 72.112° 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 5.4 km horizontally, 9.5 km in depth
Magnitude uncertainty
±0.54
Depth from
From location
Station coverage gap
205°, poorly surrounded by stations
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: 16 in the 60 days after this one and 1 in the 30 days before it.

After

  1. 4.427 km SW of Coquimbo, Chile · 3289 days ago · 37 km deep · 59 km away · felt by 5
  2. 4.435 km W of Coquimbo, Chile · 3285 days ago · 24 km deep · 59 km away
  3. 4.221 km WSW of Ovalle, Chile · 3280 days ago · 43 km deep · 79 km away
  4. 3.98 km NNW of Coquimbo, Chile · 3278 days ago · 51 km deep · 88 km away
  5. 4.46 km SSW of Coquimbo, Chile · 3274 days ago · 51 km deep · 81 km away · felt by 8
  6. 4.178 km SW of Ovalle, Chile · 3271 days ago · 21 km deep · 88 km away · felt by 3
  7. 4.411 km WSW of Ovalle, Chile · 3265 days ago · 50 km deep · 85 km away
  8. 4.3101 km WSW of Coquimbo, Chile · 3262 days ago · 8 km deep · 17 km away · felt by 2
  9. 4.093 km WSW of Coquimbo, Chile · 3259 days ago · 10 km deep · 8 km away
  10. 4.271 km W of Ovalle, Chile · 3256 days ago · 18 km deep · 29 km away
  11. 4.2138 km WSW of Coquimbo, Chile · 3255 days ago · 10 km deep · 56 km away
  12. 4.356 km SSW of Ovalle, Chile · 3254 days ago · 57 km deep · 96 km away · felt by 2
  13. 4.236 km WSW of Ovalle, Chile · 3252 days ago · 43 km deep · 67 km away
  14. 4.257 km SW of Ovalle, Chile · 3250 days ago · 56 km deep · 92 km away
  15. 4.467 km WSW of Coquimbo, Chile · 3247 days ago · 13 km deep · 26 km away
  16. 4.923 km WSW of Ovalle, Chile · 3244 days ago · 45 km deep · 77 km away · felt by 27

Before

  1. 4.237 km WSW of Ovalle, Chile · 3308 days ago · 49 km deep · 71 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000aq9e. Read Sun, Sep 27, 2026, 6:29 AM UTC.