Chile earthquakes

M4.5 earthquake 131 km NNE of Calama, Chile

A magnitude 4.5 earthquake struck 131 km NNE of Calama, Chile on Sat, Jul 28, 2007, 4:39 AM GMT-4 (08:39 UTC), 101 km (62 mi) below the surface.

A larger quake followed: M5.5 165 km WSW of Colchani, Bolivia. This one was a foreshock.

Calama forecastMore in Chile

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
4.5 (mb), light
Local time
UTC
2007-07-28 08:39:41 UTC
Depth
100.5 km (62.4 mi), intermediate-depth
Epicenter
21.339° S, 68.505° 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
125°
Stations used
15

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 5 in the 30 days before it.

After

  1. 3.6143 km ESE of Iquique, Chile · 6998 days ago · 117 km deep · 87 km away
  2. 4.6116 km NNE of Calama, Chile · 6995 days ago · 115 km deep · 19 km away
  3. 3.5143 km NE of Calama, Chile · 6987 days ago · 114 km deep · 53 km away
  4. 4.5115 km NE of Calama, Chile · 6985 days ago · 117 km deep · 41 km away
  5. 4.3121 km ESE of Iquique, Chile · 6984 days ago · 81 km deep · 93 km away
  6. 4.5168 km ESE of Iquique, Chile · 6984 days ago · 116 km deep · 52 km away
  7. 4.4101 km NNE of San Pedro de Atacama, Chile · 6983 days ago · 96 km deep · 93 km away
  8. 4.4152 km ESE of Iquique, Chile · 6977 days ago · 115 km deep · 66 km away
  9. 4.0132 km SW of Uyuni, Bolivia · 6975 days ago · 146 km deep · 70 km away
  10. 5.5165 km WSW of Colchani, Bolivia · 6970 days ago · 134 km deep · 46 km away · felt by 3
  11. 4.8167 km E of Iquique, Chile · 6964 days ago · 114 km deep · 99 km away
  12. 4.5123 km NE of Calama, Chile · 6963 days ago · 104 km deep · 39 km away
  13. 3.964 km NE of Calama, Chile · 6962 days ago · 117 km deep · 76 km away
  14. 3.8146 km NNE of Calama, Chile · 6949 days ago · 109 km deep · 16 km away
  15. 4.3154 km NNE of Calama, Chile · 6945 days ago · 111 km deep · 25 km away

Before

  1. 4.2118 km NNE of Calama, Chile · 7003 days ago · 115 km deep · 17 km away
  2. 4.040 km NE of Calama, Chile · 7007 days ago · 94 km deep · 98 km away
  3. 4.4113 km NNE of Calama, Chile · 7022 days ago · 129 km deep · 30 km away
  4. 4.9114 km NE of Calama, Chile · 7022 days ago · 130 km deep · 47 km away
  5. 4.0150 km NNE of Calama, Chile · 7025 days ago · 124 km deep · 32 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event usp000fh8y. Read Mon, Sep 28, 2026, 12:28 PM UTC.