Chile earthquakes

M4.3 earthquake 67 km WNW of La Ligua, Chile

A magnitude 4.3 earthquake struck 67 km WNW of La Ligua, Chile on Wed, Dec 6, 2017, 9:29 AM GMT-3 (12:29 UTC), 22 km (14 mi) below the surface.

A larger quake followed: M4.6 37 km NNW of La Ligua, 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), light
Local time
UTC
2017-12-06 12:29:02 UTC
Depth
22.1 km (13.7 mi), shallow
Epicenter
32.127° S, 71.839° W
Region
Chile
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was III, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 5.2 km horizontally, 5.7 km in depth
Magnitude uncertainty
±0.22
Depth from
From location
Station coverage gap
174°
Stations used
37

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 6 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 4.637 km NNW of La Ligua, Chile · 3220 days ago · 54 km deep · 37 km away · felt by 18
  2. 4.033 km WNW of La Ligua, Chile · 3219 days ago · 10 km deep · 34 km away
  3. 4.453 km W of La Ligua, Chile · 3206 days ago · 25 km deep · 43 km away
  4. 4.474 km WSW of Illapel, Chile · 3195 days ago · 14 km deep · 15 km away
  5. 4.246 km NNW of Valparaíso, Chile · 3191 days ago · 31 km deep · 57 km away · felt by 44
  6. 4.474 km WNW of La Ligua, Chile · 3169 days ago · 11 km deep · 24 km away

Before

  1. 4.372 km NW of La Ligua, Chile · 3220 days ago · 36 km deep · 14 km away
  2. 4.357 km WNW of La Ligua, Chile · 3223 days ago · 26 km deep · 20 km away
  3. 4.470 km WNW of La Ligua, Chile · 3223 days ago · 10 km deep · 22 km away · felt by 3
  4. 4.242 km NNW of Valparaíso, Chile · 3226 days ago · 22 km deep · 63 km away · felt by 36
  5. 4.832 km NE of La Ligua, Chile · 3230 days ago · 72 km deep · 81 km away · felt by 117
  6. 4.242 km WNW of Hacienda La Calera, Chile · 3230 days ago · 30 km deep · 60 km away · felt by 30

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000bmq3. Read Wed, Sep 30, 2026, 5:18 PM UTC.