M4.1 earthquake 135 km SE of Iquique, Chile
A magnitude 4.1 earthquake struck 135 km SE of Iquique, Chile on Sat, Dec 11, 2021, 7:34 PM GMT-3 (22:34 UTC), 116 km (72 mi) below the surface.
A larger quake followed: M4.8 113 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, body-wave), light
- Magnitude from
- USGS National Earthquake Information Center
- Local time
- UTC
- 2021-12-11 22:34:07 UTC
- Depth
- 116.3 km (72.3 mi), intermediate-depth
- Epicenter
- 20.905° S, 69.075° W
- Region
- Chile
- Felt reports
- 1
- Tsunami flag
- No
- Status
- Reviewed by a seismologist
Did you feel it?
1 person reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

How well it is located
Reviewed by a seismologist.
- Location uncertainty
- About 5.2 km horizontally, 5.7 km in depth
- Magnitude uncertainty
- ±0.17
- Depth from
- From location
- Station coverage gap
- 65°
- Stations used
- 34
Nearest places
Distance and direction from each place to the epicenter, with its forecast.
Nearby
Within 100 km, magnitude 1.5 and up: 19 in the 60 days after this one and 6 in the 30 days before it.
After
- 4.2152 km N of Calama, Chile · 1754 days ago · 106 km deep · 32 km away
- 4.1152 km N of Calama, Chile · 1753 days ago · 136 km deep · 42 km away
- 4.5119 km ESE of Iquique, Chile · 1752 days ago · 112 km deep · 17 km away · felt by 1
- 2.844 km SE of Iquique, Chile · 1751 days ago · 44 km deep · 91 km away · felt by 3
- 4.2143 km N of Calama, Chile · 1741 days ago · 114 km deep · 50 km away
- 4.7131 km NNE of Calama, Chile · 1735 days ago · 138 km deep · 86 km away
- 4.2146 km N of Calama, Chile · 1733 days ago · 119 km deep · 49 km away
- 4.2162 km N of Calama, Chile · 1726 days ago · 110 km deep · 36 km away
- 4.192 km NNE of Tocopilla, Chile · 1725 days ago · 49 km deep · 92 km away · felt by 2
- 4.3129 km N of Calama, Chile · 1723 days ago · 119 km deep · 47 km away
- 4.2114 km NNE of Calama, Chile · 1718 days ago · 124 km deep · 99 km away
- 3.8120 km ESE of Iquique, Chile · 1716 days ago · 108 km deep · 17 km away · felt by 2
- 4.3158 km ESE of Iquique, Chile · 1716 days ago · 115 km deep · 23 km away
- 4.4161 km NNE of Calama, Chile · 1714 days ago · 148 km deep · 56 km away · felt by 1
- 4.4132 km N of Calama, Chile · 1713 days ago · 133 km deep · 46 km away · felt by 1
- 4.6121 km NNE of Calama, Chile · 1709 days ago · 131 km deep · 74 km away
- 4.199 km N of Calama, Chile · 1702 days ago · 117 km deep · 74 km away
- 4.0118 km ESE of Iquique, Chile · 1702 days ago · 106 km deep · 51 km away · felt by 1
- 4.8113 km ESE of Iquique, Chile · 1697 days ago · 93 km deep · 33 km away · felt by 22
Before
- 4.3147 km E of Iquique, Chile · 1762 days ago · 122 km deep · 72 km away
- 4.6119 km ESE of Iquique, Chile · 1774 days ago · 95 km deep · 37 km away · felt by 18
- 4.2117 km N of Calama, Chile · 1775 days ago · 119 km deep · 60 km away
- 4.2157 km NNE of Calama, Chile · 1776 days ago · 132 km deep · 58 km away
- 4.0138 km N of Calama, Chile · 1777 days ago · 117 km deep · 38 km away
- 4.6163 km ESE of Iquique, Chile · 1780 days ago · 115 km deep · 31 km away · felt by 7
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Sources
From the USGS Earthquake Hazards Program and its partner networks, event us6000gbig. Read Sat, Oct 3, 2026, 2:01 PM UTC.