M4.1 earthquake 155 km NNE of Calama, Chile

Magnitude

4.1 (mb, body-wave), light

Magnitude from

USGS National Earthquake Information Center

Local time

Sat, Jan 21, 2023, 3:51 AM GMT-3

UTC

2023-01-21 06:51:30 UTC

Depth

149.1 km (92.6 mi), intermediate-depth

Epicenter

21.104° S, 68.517° W

Region

Chile

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 7.2 km horizontally, 6.9 km in depth

Magnitude uncertainty

±0.18

Depth from

From location

Station coverage gap

108°

Stations used

22

• Calama, ChilePopulation 166,334. Forecast156 kmNNE
• La Paz, BoliviaPopulation 2,004,652. Forecast513 kmS

After

1. 4.4102 km NNE of Calama, ChileSat, Jan 21, 11:37 AM GMT-3 · 1352 days ago · 138 km deep · 61 km away
2. 4.6140 km NNE of Calama, ChileTue, Jan 24, 8:23 AM GMT-3 · 1349 days ago · 116 km deep · 28 km away
3. 4.5101 km NNE of Calama, ChileTue, Jan 24, 4:08 PM GMT-3 · 1349 days ago · 123 km deep · 59 km away
4. 4.3137 km N of Calama, ChileSun, Jan 29, 9:31 PM GMT-3 · 1344 days ago · 116 km deep · 37 km away
5. 4.284 km NNE of Calama, ChileMon, Jan 30, 3:25 AM GMT-3 · 1343 days ago · 127 km deep · 72 km away
6. 4.3139 km N of Calama, ChileMon, Feb 6, 4:48 AM GMT-3 · 1336 days ago · 95 km deep · 55 km away
7. 4.2113 km NNE of Calama, ChileTue, Feb 7, 7:22 AM GMT-3 · 1335 days ago · 131 km deep · 44 km away
8. 4.1141 km ESE of Iquique, ChileWed, Feb 8, 8:04 PM GMT-3 · 1334 days ago · 104 km deep · 59 km away
9. 4.374 km NNE of Calama, ChileThu, Feb 9, 11:45 AM GMT-3 · 1333 days ago · 131 km deep · 83 km away
10. 4.4120 km NNE of Calama, ChileSat, Feb 11, 7:00 AM GMT-3 · 1331 days ago · 148 km deep · 36 km away
11. 4.482 km NNE of Calama, ChileSat, Feb 11, 5:23 PM GMT-3 · 1331 days ago · 133 km deep · 74 km away
12. 4.461 km W of Ollagüe, ChileWed, Feb 15, 2:15 PM GMT-3 · 1327 days ago · 117 km deep · 36 km away
13. 4.063 km NE of Ollagüe, ChileMon, Feb 20, 12:58 PM GMT-3 · 1322 days ago · 178 km deep · 75 km away
14. 4.287 km WNW of Ollagüe, ChileWed, Feb 22, 12:18 PM GMT-3 · 1320 days ago · 106 km deep · 57 km away
15. 4.366 km NE of Calama, ChileFri, Feb 24, 3:12 AM GMT-3 · 1318 days ago · 124 km deep · 96 km away
16. 4.575 km NNE of Calama, ChileMon, Feb 27, 5:52 PM GMT-3 · 1315 days ago · 121 km deep · 81 km away
17. 4.5Chile-Bolivia border regionMon, Feb 27, 8:47 PM GMT-3 · 1315 days ago · 123 km deep · 45 km away · felt by 1
18. 4.4Chile-Bolivia border regionTue, Feb 28, 1:54 AM GMT-3 · 1314 days ago · 135 km deep · 56 km away
19. 4.171 km NE of Calama, ChileTue, Feb 28, 5:10 PM GMT-3 · 1314 days ago · 141 km deep · 93 km away
20. 4.169 km ENE of Ollagüe, ChileWed, Mar 1, 6:55 PM GMT-4 · 1313 days ago · 211 km deep · 92 km away
21. 4.169 km WSW of Ollagüe, ChileFri, Mar 3, 6:48 AM GMT-3 · 1311 days ago · 127 km deep · 51 km away
22. 4.358 km NNE of Calama, ChileWed, Mar 8, 1:27 AM GMT-3 · 1306 days ago · 128 km deep · 99 km away
23. 4.420 km WNW of Ollagüe, ChileThu, Mar 9, 10:16 PM GMT-3 · 1305 days ago · 126 km deep · 10 km away

Before

1. 4.9Chile-Bolivia border regionMon, Jan 16, 4:50 AM GMT-3 · 1357 days ago · 114 km deep · 72 km away · felt by 2
2. 4.2112 km NNE of Calama, ChileWed, Jan 11, 9:03 AM GMT-3 · 1362 days ago · 151 km deep · 46 km away
3. 4.584 km NNE of Calama, ChileTue, Jan 10, 6:44 AM GMT-3 · 1363 days ago · 150 km deep · 75 km away
4. 4.3158 km N of Calama, ChileSun, Jan 8, 5:23 PM GMT-3 · 1365 days ago · 128 km deep · 14 km away
5. 4.1136 km N of Calama, ChileSun, Jan 1, 10:27 AM GMT-3 · 1372 days ago · 90 km deep · 48 km away
6. 4.2134 km N of Calama, ChileSun, Dec 25, 7:47 PM GMT-3 · 1379 days ago · 120 km deep · 32 km away
7. 4.2137 km NNE of Calama, ChileSun, Dec 25, 11:08 AM GMT-3 · 1379 days ago · 122 km deep · 20 km away

From the USGS Earthquake Hazards Program and its partner networks, event us7000j612. Read Sun, Oct 4, 2026, 1:18 PM UTC.