Chile earthquakes

M4.3 earthquake 103 km NW of Vallenar, Chile

A magnitude 4.3 earthquake struck 103 km NW of Vallenar, Chile on Sun, Sep 6, 2020, 10:27 PM GMT-3 (01:27 UTC), 9 km (6 mi) below the surface.

A larger quake followed: M4.9 55 km W of Copiapó, Chile. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.3 (mb, body-wave), light
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2020-09-07 01:27:46 UTC
Depth
9.5 km (5.9 mi), shallow
Epicenter
27.836° S, 71.402° 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 4.8 km horizontally, 4.8 km in depth
Magnitude uncertainty
±0.18
Depth from
From location
Station coverage gap
103°
Stations used
58

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 8 in the 60 days after this one and 53 in the 30 days before it.

After

  1. 4.4111 km NW of Vallenar, Chile · 2215 days ago · 10 km deep · 36 km away
  2. 4.6116 km NW of Vallenar, Chile · 2213 days ago · 10 km deep · 13 km away · felt by 1
  3. 4.583 km NW of Vallenar, Chile · 2211 days ago · 20 km deep · 30 km away
  4. 4.176 km W of Vallenar, Chile · 2209 days ago · 38 km deep · 83 km away
  5. 4.3106 km NW of Vallenar, Chile · 2209 days ago · 17 km deep · 9 km away
  6. 4.5101 km NW of Vallenar, Chile · 2208 days ago · 18 km deep · 8 km away
  7. 4.462 km WNW of Vallenar, Chile · 2203 days ago · 38 km deep · 70 km away
  8. 4.955 km W of Copiapó, Chile · 2175 days ago · 32 km deep · 78 km away · felt by 1

Before

  1. 4.590 km NW of Vallenar, Chile · 2217 days ago · 26 km deep · 18 km away
  2. 4.788 km NW of Vallenar, Chile · 2217 days ago · 19 km deep · 17 km away
  3. 4.4117 km W of Copiapó, Chile · 2217 days ago · 35 km deep · 64 km away
  4. 4.0113 km NW of Vallenar, Chile · 2218 days ago · 12 km deep · 26 km away
  5. 4.8107 km NW of Vallenar, Chile · 2218 days ago · 11 km deep · 22 km away
  6. 4.0106 km NW of Vallenar, Chile · 2219 days ago · 17 km deep · 6 km away
  7. 4.2115 km NW of Vallenar, Chile · 2219 days ago · 10 km deep · 12 km away
  8. 4.4110 km NW of Vallenar, Chile · 2219 days ago · 10 km deep · 13 km away
  9. 4.4124 km NW of Vallenar, Chile · 2220 days ago · 11 km deep · 28 km away
  10. 4.6112 km NW of Vallenar, Chile · 2220 days ago · 10 km deep · 15 km away
  11. 4.0124 km NW of Vallenar, Chile · 2220 days ago · 10 km deep · 34 km away
  12. 4.699 km NW of Vallenar, Chile · 2220 days ago · 10 km deep · 17 km away
  13. 4.4107 km NW of Vallenar, Chile · 2221 days ago · 10 km deep · 17 km away
  14. 4.2117 km NW of Vallenar, Chile · 2221 days ago · 11 km deep · 21 km away
  15. 3.9123 km NW of Vallenar, Chile · 2221 days ago · 10 km deep · 30 km away
  16. 4.778 km NNW of Vallenar, Chile · 2221 days ago · 29 km deep · 26 km away
  17. 3.9107 km NW of Vallenar, Chile · 2221 days ago · 18 km deep · 7 km away
  18. 4.489 km NW of Vallenar, Chile · 2221 days ago · 26 km deep · 14 km away
  19. 4.493 km NW of Vallenar, Chile · 2221 days ago · 18 km deep · 11 km away
  20. 4.3108 km NW of Vallenar, Chile · 2221 days ago · 10 km deep · 9 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000bj4b. Read Fri, Oct 2, 2026, 11:49 AM UTC.