M4.1 earthquake 73 km N of Vicuña, Chile
A magnitude 4.1 earthquake struck 73 km N of Vicuña, Chile on Tue, Feb 3, 2015, 10:45 PM GMT-3 (01:45 UTC), 94 km (58 mi) below the surface.
A larger quake followed: M5.3 Near the coast of Coquimbo, 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 (ML, local (Richter)), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2015-02-04 01:45:06 UTC
- Depth
- 94.0 km (58.4 mi), intermediate-depth
- Epicenter
- 29.381° S, 70.602° W
- Region
- Chile
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
Felt (IV) at Coquimbo, La Higuera and La Serena; (III) at Paiguano and Rio Hurtado; (II) at Alto del Carmen and Vallenar.
From the USGS event page for usc000tlef. U.S. Geological Survey text and figures are in the public domain.
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 3.2 km horizontally, 6.3 km in depth
- Depth from
- FROM_LOCATION
- Station coverage gap
- 148°
- Stations used
- 35
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 5 in the 60 days after this one and 2 in the 30 days before it.
After
- 4.364 km NNE of La Serena, Chile · 4257 days ago · 95 km deep · 46 km away
- 5.3Near the coast of Coquimbo, Chile · 4227 days ago · 60 km deep · 50 km away · felt by 5
- 4.1Chile-Argentina border region · 4212 days ago · 104 km deep · 98 km away
- 3.92 km WSW of La Serena, Chile · 4206 days ago · 58 km deep · 88 km away
- 4.79 km SSW of Vallenar, Chile · 4200 days ago · 45 km deep · 84 km away · felt by 1
Before
Earthquakes todayChile earthquakesLive radar here
Sources
From the USGS Earthquake Hazards Program and its partner networks, event usc000tlef. Read Thu, Oct 1, 2026, 8:25 AM UTC.