M1.8 earthquake 13 km SSE of Stonewall Gap, Colorado

Magnitude

1.8 (ml), micro

Local time

Wed, Sep 6, 2023, 10:04 AM MDT

UTC

2023-09-06 16:04:15 UTC

Depth

5.0 km (3.1 mi), shallow

Epicenter

37.038° N, 104.984° W

Region

Colorado

Tsunami flag

No

Status

Reviewed by a seismologist

Location uncertainty

About 1.7 km horizontally, 1.7 km in depth

Magnitude uncertainty

±0.13

Depth from

Operator assigned

Station coverage gap

86°

Stations used

9

• San Luis, ColoradoPopulation 618. Forecast43 kmESE
• Pueblo, ColoradoPopulation 109,412. Forecast139 kmSSW
• Ciudad Juárez, MexicoPopulation 1,512,450. Forecast607 kmNNE

After

1. 2.013 km SSE of Stonewall Gap, ColoradoWed, Sep 6, 8:47 PM MDT · 1120 days ago · 5 km deep · 2 km away
2. 1.814 km SSE of Stonewall Gap, ColoradoWed, Sep 6, 9:27 PM MDT · 1120 days ago · 5 km deep · 2 km away
3. 1.58 km SE of Walsenburg, ColoradoThu, Sep 7, 6:34 PM MDT · 1119 days ago · 5 km deep · 64 km away
4. 2.313 km SSE of Stonewall Gap, ColoradoFri, Sep 8, 3:59 AM MDT · 1118 days ago · 5 km deep · 2 km away
5. 1.816 km S of Stonewall Gap, ColoradoFri, Sep 8, 5:12 AM MDT · 1118 days ago · 5 km deep · 4 km away
6. 1.914 km S of Stonewall Gap, ColoradoFri, Sep 8, 2:15 PM MDT · 1118 days ago · 5 km deep · 3 km away
7. 2.413 km SSE of Stonewall Gap, ColoradoSat, Sep 9, 10:17 PM MDT · 1117 days ago · 5 km deep · 1 km away
8. 3.68 km NNW of Segundo, ColoradoSun, Sep 10, 5:46 PM MDT · 1116 days ago · 2 km deep · 25 km away · felt by 26
9. 3.47 km N of Valdez, ColoradoSun, Sep 10, 8:53 PM MDT · 1116 days ago · 7 km deep · 29 km away · felt by 9
10. 2.59 km SE of Walsenburg, ColoradoSun, Sep 10, 8:57 PM MDT · 1116 days ago · 5 km deep · 62 km away
11. 1.78 km N of Segundo, ColoradoMon, Sep 11, 4:24 AM MDT · 1115 days ago · 7 km deep · 28 km away
12. 1.76 km N of Hoehne, ColoradoMon, Sep 11, 11:39 AM MDT · 1115 days ago · 5 km deep · 64 km away
13. 1.97 km WNW of Hoehne, ColoradoMon, Sep 11, 5:35 PM MDT · 1115 days ago · 5 km deep · 56 km away
14. 1.98 km N of El Moro, ColoradoMon, Sep 11, 5:36 PM MDT · 1115 days ago · 5 km deep · 54 km away
15. 2.27 km N of El Moro, ColoradoWed, Sep 13, 4:19 AM MDT · 1113 days ago · 5 km deep · 53 km away
16. 1.79 km NNW of El Moro, ColoradoSun, Sep 17, 5:11 PM MDT · 1109 days ago · 5 km deep · 52 km away
17. 1.59 km NNW of El Moro, ColoradoSun, Sep 17, 7:19 PM MDT · 1109 days ago · 5 km deep · 53 km away
18. 1.58 km N of Segundo, ColoradoTue, Sep 19, 7:44 PM MDT · 1107 days ago · 5 km deep · 28 km away
19. 1.5ColoradoWed, Sep 20, 5:33 AM MDT · 1106 days ago · 5 km deep · 51 km away · felt by 1
20. 2.87 km NNW of El Moro, ColoradoWed, Sep 20, 1:15 PM MDT · 1106 days ago · 5 km deep · 52 km away · felt by 8
21. 1.69 km WNW of Hoehne, ColoradoWed, Sep 20, 8:02 PM MDT · 1106 days ago · 5 km deep · 54 km away
22. 1.6ColoradoWed, Sep 20, 10:39 PM MDT · 1106 days ago · 6 km deep · 53 km away
23. 2.2ColoradoSat, Sep 23, 4:06 AM MDT · 1103 days ago · 5 km deep · 60 km away
24. 1.510 km SSE of Walsenburg, ColoradoTue, Sep 26, 3:22 PM MDT · 1100 days ago · 5 km deep · 59 km away
25. 1.612 km S of Weston, ColoradoSun, Oct 1, 6:13 PM MDT · 1095 days ago · 5 km deep · 12 km away
26. 1.923 km S of Weston, ColoradoMon, Oct 2, 9:50 AM MDT · 1094 days ago · 5 km deep · 18 km away
27. 1.711 km SSE of Walsenburg, ColoradoWed, Oct 4, 8:41 PM MDT · 1092 days ago · 5 km deep · 59 km away
28. 1.710 km SE of Walsenburg, ColoradoThu, Oct 5, 12:07 AM MDT · 1092 days ago · 5 km deep · 62 km away
29. 1.515 km SSW of Weston, ColoradoSat, Oct 7, 7:33 AM MDT · 1089 days ago · 5 km deep · 8 km away
30. 1.513 km S of Stonewall Gap, ColoradoThu, Oct 12, 3:32 PM MDT · 1084 days ago · 5 km deep · 2 km away
31. 1.76 km WNW of Hoehne, ColoradoThu, Oct 12, 11:10 PM MDT · 1084 days ago · 5 km deep · 55 km away
32. 1.711 km NE of Stonewall Gap, ColoradoSat, Oct 14, 4:43 AM MDT · 1082 days ago · 5 km deep · 20 km away
33. 2.89 km NNW of El Moro, ColoradoMon, Oct 16, 7:15 AM MDT · 1080 days ago · 5 km deep · 52 km away · felt by 4
34. 1.534 km NNE of Cimarron, New MexicoFri, Oct 27, 11:12 AM MDT · 1069 days ago · 5 km deep · 29 km away
35. 2.016 km SW of Weston, ColoradoSun, Oct 29, 8:06 AM MDT · 1067 days ago · 5 km deep · 4 km away
36. 2.017 km S of Weston, ColoradoFri, Nov 3, 2:43 AM MDT · 1062 days ago · 5 km deep · 13 km away
37. 1.618 km S of Weston, ColoradoFri, Nov 3, 2:51 AM MDT · 1062 days ago · 5 km deep · 15 km away

Before

1. 1.515 km SSE of Stonewall Gap, ColoradoWed, Sep 6, 9:32 AM MDT · 1120 days ago · 5 km deep · 2 km away
2. 2.612 km SSE of Walsenburg, ColoradoWed, Sep 6, 4:47 AM MDT · 1120 days ago · 9 km deep · 57 km away
3. 1.514 km SSE of Stonewall Gap, ColoradoTue, Sep 5, 4:45 PM MDT · 1121 days ago · 9 km deep · 2 km away
4. 1.912 km SSE of Stonewall Gap, ColoradoMon, Sep 4, 10:32 PM MDT · 1122 days ago · 5 km deep · 2 km away
5. 2.613 km SW of Weston, ColoradoMon, Sep 4, 5:41 AM MDT · 1122 days ago · 8 km deep · 3 km away
6. 1.813 km S of Stonewall Gap, ColoradoMon, Sep 4, 1:12 AM MDT · 1123 days ago · 5 km deep · 3 km away
7. 1.712 km SSE of Stonewall Gap, ColoradoSun, Sep 3, 11:43 PM MDT · 1123 days ago · 5 km deep · 2 km away
8. 1.57 km N of El Moro, ColoradoSun, Sep 3, 5:55 AM MDT · 1123 days ago · 5 km deep · 53 km away
9. 1.911 km SSE of Stonewall Gap, ColoradoSat, Sep 2, 7:12 AM MDT · 1124 days ago · 5 km deep · 2 km away
10. 2.313 km SSE of Stonewall Gap, ColoradoFri, Sep 1, 9:01 AM MDT · 1125 days ago · 5 km deep · 1 km away
11. 1.514 km SSE of Stonewall Gap, ColoradoFri, Sep 1, 5:50 AM MDT · 1125 days ago · 5 km deep · 1 km away
12. 1.712 km S of Stonewall Gap, ColoradoWed, Aug 30, 8:54 PM MDT · 1127 days ago · 5 km deep · 3 km away
13. 1.514 km SSE of Stonewall Gap, ColoradoWed, Aug 30, 8:49 PM MDT · 1127 days ago · 5 km deep · 2 km away
14. 2.811 km S of Stonewall Gap, ColoradoWed, Aug 30, 10:02 AM MDT · 1127 days ago · 5 km deep · 4 km away
15. 2.416 km SSE of Stonewall Gap, ColoradoTue, Aug 29, 7:04 PM MDT · 1128 days ago · 8 km deep · 4 km away
16. 1.9New MexicoMon, Aug 28, 9:07 PM MDT · 1129 days ago · 5 km deep · 27 km away
17. 1.714 km S of Stonewall Gap, ColoradoMon, Aug 28, 1:03 PM MDT · 1129 days ago · 5 km deep · 3 km away
18. 2.715 km SSE of Stonewall Gap, ColoradoSun, Aug 27, 12:01 PM MDT · 1130 days ago · 5 km deep · 3 km away
19. 1.615 km SSW of Weston, ColoradoSun, Aug 27, 6:39 AM MDT · 1130 days ago · 5 km deep · 8 km away
20. 1.914 km SSE of Stonewall Gap, ColoradoSun, Aug 27, 6:16 AM MDT · 1130 days ago · 5 km deep · 2 km away

From the USGS Earthquake Hazards Program and its partner networks, event us6000ldd7. Read Wed, Sep 30, 2026, 7:37 PM UTC.