M4.1 earthquake 33 km S of Tocopilla, Chile
A magnitude 4.1 earthquake struck 33 km S of Tocopilla, Chile on Wed, Jan 14, 2015, 6:57 PM GMT-3 (21:57 UTC), 71 km (44 mi) below the surface.
A larger quake followed: M5.0 79 km WSW of Tocopilla, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (mb), light
- Local time
- UTC
- 2015-01-14 21:57:49 UTC
- Depth
- 71.3 km (44.3 mi), intermediate-depth
- Epicenter
- 22.395° S, 70.225° 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 5.0 km horizontally, 5.2 km in depth
- Magnitude uncertainty
- ±0.30
- Stations used
- 0
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 3 in the 30 days before it.
After
- 4.475 km N of Antofagasta, Chile · 4268 days ago · 52 km deep · 65 km away
- 5.079 km WSW of Tocopilla, Chile · 4257 days ago · 26 km deep · 73 km away · felt by 1
- 3.965 km SSW of Tocopilla, Chile · 4252 days ago · 42 km deep · 34 km away
- 4.413 km SW of Tocopilla, Chile · 4248 days ago · 75 km deep · 24 km away
- 3.454 km NW of Tocopilla, Chile · 4232 days ago · 20 km deep · 80 km away
- 4.256 km NW of Tocopilla, Chile · 4232 days ago · 30 km deep · 82 km away
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usc000tipb. Read Wed, Sep 30, 2026, 1:46 AM UTC.