M5.2 earthquake 59 km WNW of Antofagasta, Chile
A magnitude 5.2 earthquake struck 59 km WNW of Antofagasta, Chile on Tue, Jan 20, 2015, 2:34 PM GMT-3 (17:34 UTC), 21 km (13 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 5.2 (mww), moderate
- Local time
- UTC
- 2015-01-20 17:34:41 UTC
- Depth
- 20.6 km (12.8 mi), shallow
- Epicenter
- 23.354° S, 70.883° 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.

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
- 5.2 Mww
- Nodal plane 1
- Strike 205°, dip 54°, rake 96°
- Nodal plane 2
- Strike 14°, dip 36°, rake 81°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 5.0 km horizontally, 3.8 km in depth
- Depth from
- FROM_LOCATION
- Station coverage gap
- 92°
- Stations used
- 127
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 2.2 and up: 2 in the 60 days after this one and 0 in the 30 days before it.
After
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usc000thj5 (also filed as iscgem606589318). Read Wed, Sep 30, 2026, 4:56 AM UTC.