M4.2 earthquake 33 km S of Calama, Chile
A magnitude 4.2 earthquake struck 33 km S of Calama, Chile on Tue, Sep 6, 2022, 12:46 AM GMT-4 (04:46 UTC), 107 km (67 mi) below the surface.
A larger quake followed: M5.3 Antofagasta, Chile. This one was a foreshock.
Map
Where this earthquake was located, with the others nearby. Select one for its page.
The earthquake
- Magnitude
- 4.2 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2022-09-06 04:46:03 UTC
- Depth
- 107.4 km (66.7 mi), intermediate-depth
- Epicenter
- 22.754° S, 68.896° 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.
- Location uncertainty
- About 3.1 km horizontally, 6.1 km in depth
- Magnitude uncertainty
- ±0.19
- Depth from
- From location
- Station coverage gap
- 70°
- Stations used
- 26
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 6 in the 30 days before it.
After
- 5.070 km S of Calama, Chile · 1488 days ago · 93 km deep · 38 km away · felt by 3
- 4.430 km NE of Calama, Chile · 1482 days ago · 109 km deep · 55 km away
- 4.3Antofagasta, Chile · 1482 days ago · 106 km deep · 53 km away
- 4.532 km NE of Calama, Chile · 1475 days ago · 125 km deep · 59 km away · felt by 1
- 4.263 km NNE of Calama, Chile · 1475 days ago · 113 km deep · 92 km away
- 4.3112 km SW of San Pedro de Atacama, Chile · 1474 days ago · 106 km deep · 97 km away
- 4.557 km N of Calama, Chile · 1472 days ago · 118 km deep · 91 km away
- 4.450 km WSW of San Pedro de Atacama, Chile · 1467 days ago · 172 km deep · 54 km away
- 4.043 km ESE of Calama, Chile · 1465 days ago · 124 km deep · 41 km away
- 4.167 km NNE of Calama, Chile · 1464 days ago · 131 km deep · 99 km away
- 4.936 km NNE of Calama, Chile · 1460 days ago · 117 km deep · 66 km away · felt by 3
- 4.420 km NNE of Calama, Chile · 1458 days ago · 128 km deep · 53 km away
- 4.167 km NE of Calama, Chile · 1456 days ago · 115 km deep · 90 km away
- 4.5Antofagasta, Chile · 1454 days ago · 116 km deep · 88 km away
- 4.363 km S of Calama, Chile · 1442 days ago · 121 km deep · 31 km away
- 5.1Antofagasta, Chile · 1442 days ago · 108 km deep · 84 km away · felt by 5
- 5.3Antofagasta, Chile · 1432 days ago · 113 km deep · 49 km away · felt by 9
Before
- 4.545 km ENE of Calama, Chile · 1490 days ago · 117 km deep · 65 km away
- 4.866 km NNE of Calama, Chile · 1494 days ago · 109 km deep · 95 km away
- 5.460 km NE of Calama, Chile · 1501 days ago · 117 km deep · 89 km away · felt by 9
- 4.418 km SW of Calama, Chile · 1509 days ago · 119 km deep · 28 km away
- 4.329 km ENE of Calama, Chile · 1512 days ago · 125 km deep · 53 km away
- 4.116 km NNW of San Pedro de Atacama, Chile · 1517 days ago · 142 km deep · 64 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000i5jf. Read Sat, Oct 3, 2026, 11:31 PM UTC.