M4.1 earthquake 147 km NNE of Calama, Chile
A magnitude 4.1 earthquake struck 147 km NNE of Calama, Chile on Tue, Feb 2, 2010, 7:07 PM GMT-3 (22:07 UTC), 203 km (126 mi) below the surface.
A larger quake followed: M5.0 79 km NNE of Calama, 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, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2010-02-02 22:07:37 UTC
- Depth
- 202.8 km (126.0 mi), intermediate-depth
- Epicenter
- 21.328° S, 68.169° W
- Region
- Chile
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
What happened
The USGS’s account of the effects of this earthquake.
no people dead or missing; no people injured; no buildings damaged or destroyed
From the USGS event page for usp000h6w6. 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.
- Station coverage gap
- 163°
- Stations used
- 13
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 0 in the 30 days before it.
After
- 4.1132 km N of Calama, Chile · 6083 days ago · 122 km deep · 85 km away
- 4.156 km NNE of Calama, Chile · 6066 days ago · 111 km deep · 96 km away
- 4.1135 km WSW of Colchani, Bolivia · 6065 days ago · 181 km deep · 59 km away
- 4.4133 km NNE of Calama, Chile · 6047 days ago · 123 km deep · 31 km away
- 5.079 km NNE of Calama, Chile · 6044 days ago · 145 km deep · 71 km away
- 4.0109 km NE of Calama, Chile · 6041 days ago · 103 km deep · 60 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000h6w6. Read Sun, Oct 4, 2026, 9:20 AM UTC.