M4.6 earthquake 49 km E of Arica, Chile
A magnitude 4.6 earthquake struck 49 km E of Arica, Chile on Sun, Aug 28, 2016, 10:27 PM GMT-3 (01:27 UTC), 121 km (75 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.6 (mb), light
- Local time
- UTC
- 2016-08-29 01:27:20 UTC
- Depth
- 121.3 km (75.4 mi), intermediate-depth
- Epicenter
- 18.424° S, 69.832° W
- Region
- Chile
- Felt reports
- 5
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
5 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 5.0 km horizontally, 4.8 km in depth
- Magnitude uncertainty
- ±0.06
- Depth from
- From location
- Station coverage gap
- 59°
- Stations used
- 118
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.6 and up: 1 in the 60 days after this one and 3 in the 30 days before it.
After
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event us20006ux1. Read Wed, Sep 30, 2026, 8:12 AM UTC.