M4.1 earthquake 135 km NNE of Calama, Chile
A magnitude 4.1 earthquake struck 135 km NNE of Calama, Chile on Fri, Oct 26, 2007, 4:50 AM GMT-3 (07:50 UTC), 115 km (72 mi) below the surface.
A larger quake followed: M4.4 156 km ESE of Iquique, 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
- 2007-10-26 07:50:00 UTC
- Depth
- 115.3 km (71.6 mi), intermediate-depth
- Epicenter
- 21.367° S, 68.333° 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.
- Station coverage gap
- 126°
- Stations used
- 12
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 7 in the 60 days after this one and 4 in the 30 days before it.
After
- 4.2Chile-Bolivia border region · 6900 days ago · 116 km deep · 14 km away
- 3.2124 km N of Calama, Chile · 6892 days ago · 150 km deep · 41 km away
- 4.046 km NNE of Calama, Chile · 6892 days ago · 118 km deep · 89 km away
- 4.4156 km ESE of Iquique, Chile · 6875 days ago · 103 km deep · 72 km away
- 3.9132 km NNE of Calama, Chile · 6872 days ago · 126 km deep · 7 km away
- 3.6153 km N of Calama, Chile · 6869 days ago · 104 km deep · 62 km away
- 4.0112 km NNE of Calama, Chile · 6857 days ago · 138 km deep · 27 km away
Before
- 5.6151 km ESE of Iquique, Chile · 6912 days ago · 100 km deep · 96 km away · felt by 5
- 3.9178 km NNE of Calama, Chile · 6937 days ago · 93 km deep · 60 km away
- 4.5128 km SSW of Uyuni, Bolivia · 6939 days ago · 226 km deep · 86 km away
- 4.5137 km NNE of Calama, Chile · 6940 days ago · 110 km deep · 17 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event usp000fr9m. Read Sun, Sep 27, 2026, 8:01 AM UTC.