M4.0 earthquake 61 km NE of Calama, Chile

Magnitude

4.0 (mb), light

Local time

Mon, Dec 15, 2025, 11:11 PM GMT-3

UTC

2025-12-16 02:11:49 UTC

Depth

117.6 km (73.1 mi), intermediate-depth

Epicenter

22.028° S, 68.544° W

Region

Chile

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 4.8 km horizontally, 7.5 km in depth

Magnitude uncertainty

±0.15

Depth from

From location

Station coverage gap

84°

Stations used

22

• Calama, ChilePopulation 166,334. Forecast62 kmNE
• La Paz, BoliviaPopulation 2,004,652. Forecast616 kmS

After

1. 4.318 km SSW of Calama, ChileWed, Dec 24, 3:10 AM GMT-3 · 281 days ago · 110 km deep · 80 km away
2. 4.045 km SW of Ollagüe, ChileThu, Dec 25, 6:26 PM GMT-3 · 279 days ago · 149 km deep · 60 km away
3. 4.634 km ESE of Calama, ChileFri, Dec 26, 4:05 PM GMT-3 · 278 days ago · 108 km deep · 55 km away
4. 4.053 km W of Ollagüe, ChileSat, Dec 27, 12:51 PM GMT-3 · 277 days ago · 117 km deep · 90 km away
5. 4.757 km SSW of Ollagüe, ChileThu, Jan 1, 7:49 PM GMT-3 · 272 days ago · 132 km deep · 38 km away
6. 4.432 km W of Ollagüe, ChileSat, Jan 10, 10:05 AM GMT-3 · 264 days ago · 130 km deep · 94 km away
7. 5.372 km W of Ollagüe, ChileTue, Jan 13, 4:28 AM GMT-3 · 261 days ago · 115 km deep · 89 km away · felt by 5
8. 4.343 km NNE of Calama, ChileThu, Jan 15, 1:36 PM GMT-3 · 258 days ago · 111 km deep · 22 km away
9. 4.544 km E of Calama, ChileWed, Jan 21, 10:44 PM GMT-3 · 252 days ago · 127 km deep · 41 km away
10. 4.258 km W of Ollagüe, ChileSat, Jan 31, 1:40 AM GMT-3 · 243 days ago · 133 km deep · 92 km away
11. 4.838 km N of Calama, ChileWed, Feb 4, 5:01 AM GMT-3 · 239 days ago · 110 km deep · 43 km away
12. 4.139 km WSW of Ollagüe, ChileThu, Feb 5, 12:05 AM GMT-3 · 238 days ago · 130 km deep · 69 km away
13. 4.229 km WSW of Ollagüe, ChileSun, Feb 8, 4:25 AM GMT-3 · 235 days ago · 136 km deep · 79 km away
14. 4.243 km ESE of Calama, ChileSun, Feb 8, 8:17 PM GMT-3 · 234 days ago · 118 km deep · 62 km away
15. 4.179 km SW of Ollagüe, ChileTue, Feb 10, 8:05 PM GMT-3 · 232 days ago · 126 km deep · 45 km away

Before

1. 4.278 km N of Calama, ChileMon, Dec 15, 3:47 AM GMT-3 · 290 days ago · 96 km deep · 50 km away
2. 5.475 km W of Ollagüe, ChileSat, Dec 13, 9:18 AM GMT-3 · 292 days ago · 90 km deep · 100 km away · felt by 15
3. 4.342 km NNE of Calama, ChileTue, Dec 9, 9:57 AM GMT-3 · 296 days ago · 117 km deep · 21 km away
4. 4.032 km W of San Pedro de Atacama, ChileTue, Dec 9, 5:47 AM GMT-3 · 296 days ago · 108 km deep · 97 km away
5. 4.444 km WNW of San Pedro de Atacama, ChileThu, Dec 4, 4:15 AM GMT-3 · 301 days ago · 123 km deep · 79 km away
6. 4.239 km W of Ollagüe, ChileMon, Dec 1, 9:29 AM GMT-3 · 304 days ago · 111 km deep · 97 km away
7. 4.347 km ENE of Calama, ChileSat, Nov 29, 4:32 PM GMT-3 · 305 days ago · 110 km deep · 34 km away
8. 4.443 km SSW of Ollagüe, ChileFri, Nov 28, 9:58 AM GMT-3 · 307 days ago · 145 km deep · 51 km away
9. 4.553 km S of Ollagüe, ChileThu, Nov 27, 3:03 AM GMT-3 · 308 days ago · 118 km deep · 44 km away
10. 4.273 km SW of Ollagüe, ChileWed, Nov 26, 4:11 AM GMT-3 · 309 days ago · 120 km deep · 33 km away
11. 4.051 km NNE of Calama, ChileTue, Nov 25, 10:46 AM GMT-3 · 309 days ago · 114 km deep · 13 km away
12. 4.262 km NE of Calama, ChileMon, Nov 24, 6:26 PM GMT-3 · 310 days ago · 122 km deep · 6 km away
13. 4.049 km W of Ollagüe, ChileWed, Nov 19, 6:55 PM GMT-3 · 315 days ago · 119 km deep · 85 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000rv6n. Read Thu, Oct 1, 2026, 12:51 AM UTC.