Colorado earthquakes

M3.0 earthquake 11 km N of Segundo, Colorado

A magnitude 3.0 earthquake struck 11 km N of Segundo, Colorado on Fri, Mar 10, 2023, 3:50 AM MST (10:50 UTC), 2 km (1 mi) below the surface.

A larger quake followed: M3.9 5 km N of Sequndo, Colorado. This one was a foreshock.

Trinidad forecastMore in Colorado

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
3.0 (ML, local (Richter)), minor
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-03-10 10:50:49 UTC
Depth
2.3 km (1.5 mi), shallow
Epicenter
37.229° N, 104.751° W
Region
Colorado
Felt reports
10
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

10 people reported to the USGS what they felt; the strongest reported shaking was V, moderate shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 1.7 km horizontally, 5.7 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
67°
Stations used
16

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 48 in the 60 days after this one and 17 in the 30 days before it.

After

  1. 3.58 km N of Segundo, Colorado · 1302 days ago · 3 km deep · 3 km away · felt by 11
  2. 3.95 km N of Sequndo, Colorado · 1302 days ago · 4 km deep · 7 km away · felt by 14
  3. 2.0Colorado · 1301 days ago · 6 km deep · 3 km away · felt by 1
  4. 1.97 km N of Segundo, Colorado · 1301 days ago · 6 km deep · 4 km away
  5. 1.68 km NNE of Segundo, Colorado · 1300 days ago · 5 km deep · 4 km away
  6. 1.910 km NNW of Segundo, Colorado · 1300 days ago · 5 km deep · 4 km away
  7. 1.68 km NNW of Segundo, Colorado · 1300 days ago · 5 km deep · 4 km away
  8. 2.48 km N of Segundo, Colorado · 1299 days ago · 6 km deep · 3 km away
  9. 1.811 km NNW of Segundo, Colorado · 1299 days ago · 5 km deep · 3 km away
  10. 1.58 km N of Segundo, Colorado · 1298 days ago · 5 km deep · 3 km away
  11. 3.26 km NNW of Segundo, Colorado · 1298 days ago · 7 km deep · 5 km away · felt by 8
  12. 1.5Colorado · 1298 days ago · 5 km deep · 1 km away
  13. 1.610 km N of Segundo, Colorado · 1297 days ago · 5 km deep · 1 km away
  14. 1.59 km N of Segundo, Colorado · 1297 days ago · 5 km deep · 3 km away
  15. 1.729 km NNE of Ute Park, New Mexico · 1296 days ago · 5 km deep · 52 km away
  16. 2.28 km N of Segundo, Colorado · 1294 days ago · 6 km deep · 4 km away
  17. 2.98 km N of Segundo, Colorado · 1293 days ago · 6 km deep · 3 km away · felt by 10
  18. 3.84 km WNW of Hoehne, Colorado · 1293 days ago · 6 km deep · 29 km away · felt by 54
  19. 1.88 km N of Segundo, Colorado · 1287 days ago · 6 km deep · 3 km away
  20. 1.76 km NNE of Segundo, Colorado · 1286 days ago · 7 km deep · 6 km away · felt by 2
  21. 2.011 km NNW of Segundo, Colorado · 1285 days ago · 7 km deep · 3 km away
  22. 1.816 km NNE of Weston, Colorado · 1284 days ago · 5 km deep · 7 km away
  23. 1.812 km SSE of Stonewall Gap, Colorado · 1282 days ago · 5 km deep · 30 km away
  24. 2.1Colorado · 1278 days ago · 5 km deep · 27 km away
  25. 1.519 km S of Weston, Colorado · 1276 days ago · 5 km deep · 31 km away
  26. 2.07 km N of Segundo, Colorado · 1276 days ago · 6 km deep · 4 km away
  27. 2.0Colorado · 1275 days ago · 7 km deep · 2 km away
  28. 1.57 km N of Segundo, Colorado · 1271 days ago · 5 km deep · 4 km away
  29. 1.513 km SW of Weston, Colorado · 1265 days ago · 5 km deep · 27 km away
  30. 1.514 km SSE of Stonewall Gap, Colorado · 1265 days ago · 5 km deep · 29 km away
  31. 1.56 km NNW of Segundo, Colorado · 1265 days ago · 5 km deep · 6 km away
  32. 1.66 km W of El Moro, Colorado · 1265 days ago · 5 km deep · 19 km away
  33. 2.17 km N of Segundo, Colorado · 1264 days ago · 5 km deep · 4 km away
  34. 1.7Colorado · 1263 days ago · 5 km deep · 2 km away
  35. 2.87 km N of Segundo, Colorado · 1262 days ago · 7 km deep · 4 km away · felt by 2
  36. 1.74 km NNW of Hoehne, Colorado · 1258 days ago · 5 km deep · 33 km away
  37. 1.921 km NE of Hoehne, Colorado · 1256 days ago · 5 km deep · 53 km away
  38. 2.77 km N of Segundo, Colorado · 1252 days ago · 6 km deep · 4 km away
  39. 1.527 km S of Segundo, Colorado · 1250 days ago · 5 km deep · 39 km away
  40. 3.333 km WSW of Raton, New Mexico · 1249 days ago · 4 km deep · 46 km away · felt by 1
  41. 3.48 km N of Segundo, Colorado · 1247 days ago · 4 km deep · 3 km away · felt by 7
  42. 2.024 km S of Weston, Colorado · 1247 days ago · 7 km deep · 36 km away
  43. 3.324 km S of Weston, Colorado · 1246 days ago · 3 km deep · 36 km away · felt by 2
  44. 1.56 km NNW of El Moro, Colorado · 1245 days ago · 5 km deep · 25 km away
  45. 1.67 km N of Segundo, Colorado · 1244 days ago · 6 km deep · 4 km away
  46. 1.68 km N of Segundo, Colorado · 1242 days ago · 7 km deep · 3 km away
  47. 2.17 km N of Segundo, Colorado · 1242 days ago · 7 km deep · 4 km away
  48. 1.78 km N of Segundo, Colorado · 1242 days ago · 6 km deep · 4 km away

Before

  1. 1.88 km N of Segundo, Colorado · 1302 days ago · 7 km deep · 3 km away
  2. 1.88 km N of Segundo, Colorado · 1302 days ago · 7 km deep · 3 km away
  3. 2.57 km N of Segundo, Colorado · 1302 days ago · 6 km deep · 4 km away · felt by 3
  4. 2.57 km N of Segundo, Colorado · 1302 days ago · 6 km deep · 4 km away · felt by 5
  5. 1.89 km N of Segundo, Colorado · 1302 days ago · 6 km deep · 2 km away
  6. 4.36 km NNE of Segundo, Colorado · 1302 days ago · 6 km deep · 6 km away · felt by 107
  7. 1.922 km SSW of Weston, Colorado · 1303 days ago · 5 km deep · 35 km away
  8. 1.87 km N of Segundo, Colorado · 1305 days ago · 5 km deep · 4 km away
  9. 1.88 km N of Segundo, Colorado · 1307 days ago · 5 km deep · 4 km away
  10. 2.08 km N of Segundo, Colorado · 1307 days ago · 5 km deep · 3 km away
  11. 1.822 km S of Weston, Colorado · 1310 days ago · 5 km deep · 34 km away
  12. 2.64 km WNW of El Moro, Colorado · 1310 days ago · 7 km deep · 21 km away · felt by 6
  13. 1.67 km N of Segundo, Colorado · 1314 days ago · 5 km deep · 4 km away
  14. 2.418 km S of Weston, Colorado · 1316 days ago · 6 km deep · 31 km away
  15. 2.46 km W of El Moro, Colorado · 1322 days ago · 5 km deep · 19 km away
  16. 2.626 km S of Weston, Colorado · 1322 days ago · 5 km deep · 38 km away
  17. 2.125 km S of Weston, Colorado · 1323 days ago · 5 km deep · 38 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000jisa. Read Fri, Oct 2, 2026, 9:00 AM UTC.