M4.2 earthquake 63 km NNE of Calama, Chile
A magnitude 4.2 earthquake struck 63 km NNE of Calama, Chile on Tue, Sep 20, 2022, 1:37 AM GMT-3 (04:37 UTC), 113 km (70 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
- 2022-09-20 04:37:10 UTC
- Depth
- 113.1 km (70.3 mi), intermediate-depth
- Epicenter
- 21.971° S, 68.604° 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 5.2 km horizontally, 5.4 km in depth
- Magnitude uncertainty
- ±0.13
- Depth from
- From location
- Station coverage gap
- 43°
- Stations used
- 49
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 13 in the 30 days before it.
After
- 4.557 km N of Calama, Chile · 1472 days ago · 118 km deep · 26 km away
- 4.043 km ESE of Calama, Chile · 1465 days ago · 124 km deep · 71 km away
- 4.167 km NNE of Calama, Chile · 1465 days ago · 131 km deep · 12 km away
- 4.1151 km N of Calama, Chile · 1463 days ago · 145 km deep · 98 km away
- 4.936 km NNE of Calama, Chile · 1461 days ago · 117 km deep · 27 km away · felt by 3
- 4.420 km NNE of Calama, Chile · 1458 days ago · 128 km deep · 43 km away
- 4.167 km NE of Calama, Chile · 1456 days ago · 115 km deep · 22 km away
- 4.2101 km NNE of Calama, Chile · 1450 days ago · 130 km deep · 42 km away
- 4.4106 km NNE of Calama, Chile · 1446 days ago · 144 km deep · 46 km away
- 4.3144 km N of Calama, Chile · 1445 days ago · 118 km deep · 98 km away
- 5.1Antofagasta, Chile · 1442 days ago · 108 km deep · 19 km away · felt by 5
- 5.3Antofagasta, Chile · 1432 days ago · 113 km deep · 47 km away · felt by 9
- 4.463 km SSW of Ollag?e, Chile · 1430 days ago · 106 km deep · 27 km away
- 4.5147 km N of Calama, Chile · 1428 days ago · 112 km deep · 100 km away
- 4.257 km NNE of Calama, Chile · 1422 days ago · 129 km deep · 15 km away
Before
- 4.532 km NE of Calama, Chile · 1476 days ago · 125 km deep · 34 km away · felt by 1
- 4.4155 km NNE of Calama, Chile · 1477 days ago · 132 km deep · 97 km away
- 4.3Antofagasta, Chile · 1482 days ago · 106 km deep · 40 km away
- 4.430 km NE of Calama, Chile · 1482 days ago · 109 km deep · 37 km away
- 4.390 km NE of Calama, Chile · 1483 days ago · 117 km deep · 28 km away
- 4.3151 km NNE of Calama, Chile · 1485 days ago · 132 km deep · 93 km away
- 4.233 km S of Calama, Chile · 1489 days ago · 107 km deep · 92 km away
- 4.545 km ENE of Calama, Chile · 1490 days ago · 117 km deep · 34 km away
- 4.5Chile-Bolivia border region · 1492 days ago · 120 km deep · 84 km away
- 4.378 km NNE of Calama, Chile · 1493 days ago · 140 km deep · 22 km away
- 4.866 km NNE of Calama, Chile · 1494 days ago · 109 km deep · 3 km away
- 4.0140 km N of Calama, Chile · 1502 days ago · 119 km deep · 97 km away
- 5.460 km NE of Calama, Chile · 1502 days ago · 117 km deep · 6 km away · felt by 9
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000i9fq. Read Sun, Oct 4, 2026, 7:40 AM UTC.