M4.2 earthquake 117 km N of Calama, Chile
A magnitude 4.2 earthquake struck 117 km N of Calama, Chile on Tue, Nov 23, 2021, 12:49 AM GMT-3 (03:49 UTC), 119 km (74 mi) below the surface.
A larger quake followed: M4.7 131 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
- 4.2 (mb, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2021-11-23 03:49:28 UTC
- Depth
- 119.2 km (74.0 mi), intermediate-depth
- Epicenter
- 21.401° S, 68.845° 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 5.6 km horizontally, 6.5 km in depth
- Magnitude uncertainty
- ±0.15
- Depth from
- From location
- Station coverage gap
- 44°
- Stations used
- 40
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 7 in the 30 days before it.
After
- 4.6119 km ESE of Iquique, Chile · 1773 days ago · 95 km deep · 96 km away · felt by 18
- 4.434 km NNE of Calama, Chile · 1771 days ago · 125 km deep · 86 km away
- 4.1135 km SE of Iquique, Chile · 1756 days ago · 116 km deep · 60 km away · felt by 1
- 4.5120 km NE of Calama, Chile · 1755 days ago · 117 km deep · 88 km away
- 4.2152 km N of Calama, Chile · 1754 days ago · 106 km deep · 36 km away
- 4.1152 km N of Calama, Chile · 1753 days ago · 136 km deep · 37 km away
- 4.5119 km ESE of Iquique, Chile · 1752 days ago · 112 km deep · 77 km away · felt by 1
- 4.657 km NNE of Calama, Chile · 1752 days ago · 126 km deep · 66 km away
- 4.486 km NNE of Calama, Chile · 1749 days ago · 107 km deep · 49 km away
- 4.2143 km N of Calama, Chile · 1740 days ago · 114 km deep · 29 km away
- 4.7131 km NNE of Calama, Chile · 1735 days ago · 138 km deep · 45 km away
- 4.2146 km N of Calama, Chile · 1732 days ago · 119 km deep · 32 km away
- 4.322 km NNE of Calama, Chile · 1730 days ago · 125 km deep · 98 km away
- 4.160 km NNE of Calama, Chile · 1727 days ago · 149 km deep · 67 km away
- 4.2162 km N of Calama, Chile · 1725 days ago · 110 km deep · 46 km away
- 4.3129 km N of Calama, Chile · 1723 days ago · 119 km deep · 13 km away
- 4.0130 km NNE of Calama, Chile · 1722 days ago · 151 km deep · 64 km away
- 4.2114 km NNE of Calama, Chile · 1717 days ago · 124 km deep · 48 km away
- 3.8120 km ESE of Iquique, Chile · 1716 days ago · 108 km deep · 77 km away · felt by 2
- 4.3158 km ESE of Iquique, Chile · 1715 days ago · 115 km deep · 46 km away
Before
- 4.2157 km NNE of Calama, Chile · 1776 days ago · 132 km deep · 48 km away
- 4.0138 km N of Calama, Chile · 1777 days ago · 117 km deep · 23 km away
- 4.6163 km ESE of Iquique, Chile · 1780 days ago · 115 km deep · 54 km away · felt by 7
- 4.355 km N of Calama, Chile · 1782 days ago · 119 km deep · 62 km away
- 4.1106 km NNE of Calama, Chile · 1792 days ago · 128 km deep · 36 km away
- 4.0115 km ESE of Iquique, Chile · 1797 days ago · 115 km deep · 78 km away · felt by 1
- 4.2146 km NNE of Calama, Chile · 1799 days ago · 138 km deep · 35 km away
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us7000fwcr. Read Sat, Oct 3, 2026, 2:13 AM UTC.