M3.9 earthquake 78 km W of Quellón, Chile
A magnitude 3.9 earthquake struck 78 km W of Quellón, Chile on Tue, Dec 27, 2016, 3:56 PM GMT-3 (18:56 UTC), 15 km (9 mi) below the surface.
A larger quake followed: M5.5 76 km WSW of Quellón, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 3.9 (mwr), minor
- Local time
- UTC
- 2016-12-27 18:56:06 UTC
- Depth
- 14.9 km (9.3 mi), shallow
- Epicenter
- 43.218° S, 74.575° 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.
Fault motion and ground failure
How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.
- Faulting
- Reverse (thrust)
- Moment magnitude
- 3.9 Mwr
- Nodal plane 1
- Strike 19°, dip 47°, rake 109°
- Nodal plane 2
- Strike 172°, dip 46°, rake 70°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 3.9 km horizontally, 5.2 km in depth
- Magnitude uncertainty
- ±0.07
- Depth from
- From location
- Station coverage gap
- 226°, poorly surrounded by stations
- Stations used
- 27
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 11 in the 60 days after this one and 19 in the 30 days before it.
After
- 4.164 km WSW of Quellón, Chile · 3562 days ago · 15 km deep · 24 km away
- 4.168 km W of Quellón, Chile · 3562 days ago · 19 km deep · 13 km away
- 3.966 km WSW of Quellón, Chile · 3558 days ago · 22 km deep · 15 km away
- 4.280 km WSW of Quellón, Chile · 3558 days ago · 19 km deep · 27 km away
- 5.576 km WSW of Quellón, Chile · 3556 days ago · 10 km deep · 16 km away · felt by 4
- 4.149 km WSW of Quellón, Chile · 3553 days ago · 25 km deep · 32 km away
- 4.552 km WSW of Quellón, Chile · 3541 days ago · 26 km deep · 28 km away
- 4.152 km W of Quellón, Chile · 3537 days ago · 16 km deep · 26 km away
- 3.978 km SW of Quellón, Chile · 3528 days ago · 19 km deep · 40 km away
- 4.169 km W of Quellón, Chile · 3521 days ago · 15 km deep · 10 km away
- 4.270 km W of Quellón, Chile · 3504 days ago · 15 km deep · 14 km away
Before
- 4.556 km W of Quellón, Chile · 3563 days ago · 26 km deep · 23 km away
- 4.849 km SW of Quellón, Chile · 3563 days ago · 30 km deep · 47 km away
- 4.763 km WSW of Quellón, Chile · 3563 days ago · 23 km deep · 26 km away · felt by 1
- 4.370 km W of Quellón, Chile · 3564 days ago · 15 km deep · 15 km away
- 4.174 km WSW of Quellón, Chile · 3564 days ago · 21 km deep · 15 km away
- 4.278 km WSW of Quellón, Chile · 3564 days ago · 11 km deep · 7 km away · felt by 1
- 5.268 km WSW of Quellón, Chile · 3565 days ago · 18 km deep · 12 km away
- 4.186 km WSW of Quellón, Chile · 3565 days ago · 8 km deep · 23 km away
- 4.1100 km W of Quellón, Chile · 3565 days ago · 14 km deep · 22 km away
- 4.574 km WSW of Quellón, Chile · 3565 days ago · 17 km deep · 11 km away
- 4.585 km WSW of Quellón, Chile · 3565 days ago · 14 km deep · 21 km away
- 4.169 km W of Quellón, Chile · 3565 days ago · 14 km deep · 10 km away
- 4.156 km WSW of Quellón, Chile · 3565 days ago · 16 km deep · 32 km away
- 4.471 km WSW of Quellón, Chile · 3565 days ago · 15 km deep · 16 km away · felt by 1
- 4.065 km WSW of Quellón, Chile · 3565 days ago · 22 km deep · 14 km away
- 4.364 km WSW of Quellón, Chile · 3565 days ago · 30 km deep · 19 km away
- 5.680 km WSW of Quellón, Chile · 3565 days ago · 15 km deep · 30 km away · felt by 1
- 7.641 km SW of Quellón, Chile · 3565 days ago · 38 km deep · 55 km away · felt by 283 · PAGER yellow · tsunami flag
- 4.6161 km WSW of Quellón, Chile · 3570 days ago · 21 km deep · 86 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us10007n2c. Read Tue, Sep 29, 2026, 11:27 AM UTC.