M4.1 earthquake 1 km WNW of San Pedro Comitancillo, Mexico

Magnitude

4.1 (mb), light

Local time

Wed, Oct 11, 2017, 11:55 PM CDT

UTC

2017-10-12 04:55:29 UTC

Depth

18.1 km (11.2 mi), shallow

Epicenter

16.498° N, 95.169° W

Region

Mexico

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 4.5 km horizontally, 6.2 km in depth

Magnitude uncertainty

±0.08

Depth from

From location

Station coverage gap

110°

Stations used

77

• Ixtepec, MexicoPopulation 25,381. Forecast10 kmSW
• Oaxaca, MexicoPopulation 255,029. Forecast177 kmESE
• Puebla, MexicoPopulation 1,692,181. Forecast429 kmSE

After

1. 4.15 km E of Colonia Jordán, MexicoThu, Oct 12, 10:29 PM CDT · 3274 days ago · 45 km deep · 11 km away
2. 4.26 km W of Santa Rosa, MexicoFri, Oct 13, 12:48 AM CDT · 3274 days ago · 10 km deep · 21 km away
3. 5.512 km E of San Mateo del Mar, MexicoFri, Oct 13, 7:20 PM CDT · 3273 days ago · 56 km deep · 44 km away · felt by 34
4. 3.98 km S of Colonia Juárez, MexicoSat, Oct 14, 2:33 PM CDT · 3273 days ago · 8 km deep · 43 km away
5. 4.353 km SE of El Carrizal, MexicoSun, Oct 15, 7:44 AM CDT · 3272 days ago · 18 km deep · 91 km away
6. 4.325 km S of Salina Cruz, MexicoMon, Oct 16, 10:45 AM CDT · 3271 days ago · 10 km deep · 62 km away
7. 4.559 km SSE of San Mateo del Mar, MexicoTue, Oct 17, 4:23 AM CDT · 3270 days ago · 31 km deep · 96 km away
8. 4.241 km S of San Mateo del Mar, MexicoFri, Oct 20, 4:03 PM CDT · 3267 days ago · 32 km deep · 77 km away · felt by 1
9. 4.24 km E of San Blas Atempa, MexicoSun, Oct 22, 10:11 PM CDT · 3264 days ago · 53 km deep · 19 km away
10. 4.16 km W of Santa Rosa, MexicoSun, Oct 22, 11:55 PM CDT · 3264 days ago · 51 km deep · 20 km away
11. 4.636 km SSE of Salina Cruz, MexicoTue, Oct 24, 6:21 PM CDT · 3262 days ago · 39 km deep · 71 km away
12. 4.029 km SSE of Salina Cruz, MexicoThu, Oct 26, 6:26 PM CDT · 3260 days ago · 23 km deep · 64 km away
13. 4.04 km SSW of Santa María Mixtequilla, MexicoSat, Oct 28, 8:56 PM CDT · 3258 days ago · 45 km deep · 21 km away
14. 4.31 km WSW of Huazantlán del Río, MexicoSun, Oct 29, 5:46 PM CST · 3257 days ago · 10 km deep · 32 km away
15. 4.25 km SW of Salina Cruz, MexicoSun, Oct 29, 9:20 PM CST · 3257 days ago · 28 km deep · 40 km away · felt by 2
16. 4.38 km SSW of Salina Cruz, MexicoWed, Nov 1, 7:51 PM CST · 3254 days ago · 22 km deep · 44 km away
17. 4.64 km SSE of Huazantlán del Río, MexicoThu, Nov 2, 9:49 AM CST · 3254 days ago · 19 km deep · 36 km away
18. 4.260 km S of San Mateo del Mar, MexicoSun, Nov 5, 1:24 PM CST · 3251 days ago · 45 km deep · 95 km away
19. 4.33 km NW of Santa María Jalapa del Marqués, MexicoWed, Nov 8, 11:05 PM CST · 3247 days ago · 10 km deep · 32 km away
20. 4.313 km NNE of Santa María Chimalapa, MexicoMon, Nov 13, 6:00 AM CST · 3243 days ago · 112 km deep · 80 km away
21. 4.145 km SE of El Carrizal, MexicoThu, Nov 16, 10:08 PM CST · 3239 days ago · 39 km deep · 81 km away
22. 4.836 km SSE of San Mateo del Mar, MexicoSat, Nov 18, 1:17 PM CST · 3238 days ago · 50 km deep · 74 km away
23. 4.147 km SE of El Carrizal, MexicoTue, Nov 21, 6:49 AM CST · 3235 days ago · 26 km deep · 84 km away
24. 4.25 km NNE of Colonia Jordán, MexicoFri, Nov 24, 12:27 PM CST · 3232 days ago · 10 km deep · 7 km away
25. 4.530 km S of Salina Cruz, MexicoMon, Nov 27, 4:03 PM CST · 3228 days ago · 35 km deep · 66 km away · felt by 1
26. 4.37 km W of Juchitán de Zaragoza, MexicoThu, Nov 30, 11:55 AM CST · 3226 days ago · 46 km deep · 11 km away · felt by 1

Before

1. 4.22 km ENE of Colonia Jordán, MexicoTue, Oct 10, 9:43 AM CDT · 3277 days ago · 35 km deep · 11 km away · felt by 1
2. 4.15 km WNW of Santa María Xadani, MexicoMon, Oct 9, 3:47 AM CDT · 3278 days ago · 10 km deep · 17 km away
3. 4.19 km NNW of Santo Domingo Chihuitán, MexicoSat, Oct 7, 3:29 PM CDT · 3280 days ago · 101 km deep · 19 km away
4. 4.32 km NE of Magdalena Tlacotepec, MexicoSat, Oct 7, 12:02 PM CDT · 3280 days ago · 14 km deep · 3 km away
5. 4.33 km SW of Magdalena Tlacotepec, MexicoSat, Oct 7, 11:04 AM CDT · 3280 days ago · 10 km deep · 7 km away
6. 4.16 km SW of El Espinal, MexicoFri, Oct 6, 5:11 AM CDT · 3281 days ago · 10 km deep · 10 km away · felt by 1
7. 4.158 km SSE of El Carrizal, MexicoThu, Oct 5, 7:34 AM CDT · 3282 days ago · 67 km deep · 99 km away
8. 4.13 km W of Palomares, MexicoWed, Oct 4, 11:55 PM CDT · 3282 days ago · 33 km deep · 71 km away
9. 4.33 km ENE of San Pedro Comitancillo, MexicoWed, Oct 4, 1:45 PM CDT · 3283 days ago · 10 km deep · 4 km away · felt by 1
10. 4.448 km S of San Mateo del Mar, MexicoWed, Oct 4, 10:17 AM CDT · 3283 days ago · 11 km deep · 84 km away
11. 4.08 km SSE of Santa María Ecatepec, MexicoTue, Oct 3, 12:39 AM CDT · 3284 days ago · 10 km deep · 81 km away
12. 4.210 km ENE of Santa María Jalapa del Marqués, MexicoMon, Oct 2, 3:41 AM CDT · 3285 days ago · 10 km deep · 20 km away
13. 4.812 km SSE of San Mateo del Mar, MexicoSat, Sep 30, 1:15 PM CDT · 3287 days ago · 49 km deep · 50 km away · felt by 1
14. 4.432 km SSE of Salina Cruz, MexicoFri, Sep 29, 3:59 PM CDT · 3288 days ago · 35 km deep · 66 km away
15. 4.33 km ENE of Paso Real de Sarabia, MexicoThu, Sep 28, 4:22 AM CDT · 3289 days ago · 117 km deep · 68 km away
16. 4.08 km SSE of Rincón Moreno, MexicoThu, Sep 28, 2:27 AM CDT · 3289 days ago · 10 km deep · 41 km away
17. 4.32 km SSW of Magdalena Tlacotepec, MexicoThu, Sep 28, 12:08 AM CDT · 3289 days ago · 16 km deep · 5 km away · felt by 1
18. 4.37 km N of Santa Rosa, MexicoTue, Sep 26, 1:53 PM CDT · 3291 days ago · 65 km deep · 15 km away · felt by 1
19. 4.32 km E of Santa María Xadani, MexicoMon, Sep 25, 2:20 PM CDT · 3292 days ago · 78 km deep · 25 km away
20. 4.48 km SSE of San Pedro Comitancillo, MexicoMon, Sep 25, 5:42 AM CDT · 3292 days ago · 41 km deep · 10 km away

From the USGS Earthquake Hazards Program and its partner networks, event us1000aql8. Read Wed, Sep 30, 2026, 9:12 AM UTC.