M4.1 earthquake 87 km N of Tocopilla, Chile
A magnitude 4.1 earthquake struck 87 km N of Tocopilla, Chile on Mon, Jan 2, 2017, 7:56 AM GMT-3 (10:56 UTC), 57 km (36 mi) below the surface.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.1 (Mwr, regional moment), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2017-01-02 10:56:07 UTC
- Depth
- 57.3 km (35.6 mi), shallow
- Epicenter
- 21.307° S, 70.278° 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
- Oblique normal
- Moment magnitude
- 4.1 Mwr
- Nodal plane 1
- Strike 183°, dip 28°, rake -42°
- Nodal plane 2
- Strike 312°, dip 72°, rake -112°
How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 6.0 km horizontally, 6.9 km in depth
- Magnitude uncertainty
- ±0.05
- Depth from
- From location
- Station coverage gap
- 149°
- Stations used
- 41
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 1 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 us10007p77. Read Thu, Oct 1, 2026, 9:32 AM UTC.