Colorado earthquakes

M2.1 earthquake Colorado

A magnitude 2.1 earthquake struck in Colorado on Mon, Apr 3, 2023, 12:09 PM MDT (18:09 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.4 8 km N of Segundo, 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
2.1 (ml), micro
Local time
UTC
2023-04-03 18:09:30 UTC
Depth
5.0 km (3.1 mi), shallow
Epicenter
37.304° N, 104.463° W
Region
Colorado
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 1.3 km horizontally, 1.7 km in depth
Magnitude uncertainty
±0.13
Depth from
Operator assigned
Station coverage gap
65°
Stations used
12

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 39 in the 60 days after this one and 34 in the 30 days before it.

After

  1. 1.519 km S of Weston, Colorado · 1271 days ago · 5 km deep · 51 km away
  2. 2.07 km N of Segundo, Colorado · 1271 days ago · 6 km deep · 28 km away
  3. 2.0Colorado · 1270 days ago · 7 km deep · 27 km away
  4. 1.57 km N of Segundo, Colorado · 1265 days ago · 5 km deep · 28 km away
  5. 1.513 km SW of Weston, Colorado · 1260 days ago · 5 km deep · 52 km away
  6. 1.514 km SSE of Stonewall Gap, Colorado · 1260 days ago · 5 km deep · 54 km away
  7. 1.56 km NNW of Segundo, Colorado · 1259 days ago · 5 km deep · 31 km away
  8. 1.66 km W of El Moro, Colorado · 1259 days ago · 5 km deep · 11 km away
  9. 2.17 km N of Segundo, Colorado · 1258 days ago · 5 km deep · 28 km away
  10. 1.7Colorado · 1257 days ago · 5 km deep · 27 km away
  11. 2.87 km N of Segundo, Colorado · 1257 days ago · 7 km deep · 28 km away · felt by 2
  12. 1.74 km NNW of Hoehne, Colorado · 1252 days ago · 5 km deep · 6 km away
  13. 1.921 km NE of Hoehne, Colorado · 1251 days ago · 5 km deep · 27 km away
  14. 2.77 km N of Segundo, Colorado · 1246 days ago · 6 km deep · 28 km away
  15. 1.527 km S of Segundo, Colorado · 1245 days ago · 5 km deep · 55 km away
  16. 3.333 km WSW of Raton, New Mexico · 1243 days ago · 4 km deep · 62 km away · felt by 1
  17. 3.48 km N of Segundo, Colorado · 1242 days ago · 4 km deep · 28 km away · felt by 7
  18. 2.024 km S of Weston, Colorado · 1242 days ago · 7 km deep · 55 km away
  19. 3.324 km S of Weston, Colorado · 1240 days ago · 3 km deep · 55 km away · felt by 2
  20. 1.56 km NNW of El Moro, Colorado · 1240 days ago · 5 km deep · 3 km away
  21. 1.67 km N of Segundo, Colorado · 1238 days ago · 6 km deep · 28 km away
  22. 1.68 km N of Segundo, Colorado · 1237 days ago · 7 km deep · 27 km away
  23. 2.17 km N of Segundo, Colorado · 1237 days ago · 7 km deep · 28 km away
  24. 1.78 km N of Segundo, Colorado · 1237 days ago · 6 km deep · 28 km away
  25. 2.38 km N of Segundo, Colorado · 1236 days ago · 3 km deep · 28 km away
  26. 2.57 km N of El Moro, Colorado · 1235 days ago · 7 km deep · 2 km away · felt by 2
  27. 3.115 km SW of Weston, Colorado · 1231 days ago · 8 km deep · 53 km away · felt by 5
  28. 2.818 km S of Stonewall Gap, Colorado · 1228 days ago · 5 km deep · 61 km away
  29. 1.731 km S of Segundo, Colorado · 1226 days ago · 6 km deep · 60 km away
  30. 1.510 km NNE of Weston, Colorado · 1224 days ago · 5 km deep · 32 km away
  31. 2.17 km WNW of Hoehne, Colorado · 1223 days ago · 6 km deep · 1 km away
  32. 1.5New Mexico · 1223 days ago · 5 km deep · 60 km away
  33. 2.616 km SSW of Weston, Colorado · 1223 days ago · 7 km deep · 54 km away
  34. 1.9New Mexico · 1222 days ago · 3 km deep · 59 km away
  35. 1.613 km SW of Weston, Colorado · 1215 days ago · 5 km deep · 52 km away
  36. 2.110 km SW of Weston, Colorado · 1215 days ago · 7 km deep · 49 km away
  37. 1.86 km WSW of Fowler, Colorado · 1214 days ago · 5 km deep · 95 km away
  38. 2.37 km N of El Moro, Colorado · 1213 days ago · 5 km deep · 2 km away
  39. 3.26 km NW of El Moro, Colorado · 1213 days ago · 5 km deep · 7 km away · felt by 26

Before

  1. 1.812 km SSE of Stonewall Gap, Colorado · 1276 days ago · 5 km deep · 55 km away
  2. 1.816 km NNE of Weston, Colorado · 1279 days ago · 5 km deep · 30 km away
  3. 2.011 km NNW of Segundo, Colorado · 1280 days ago · 7 km deep · 30 km away
  4. 1.76 km NNE of Segundo, Colorado · 1281 days ago · 7 km deep · 28 km away · felt by 2
  5. 1.88 km N of Segundo, Colorado · 1281 days ago · 6 km deep · 28 km away
  6. 3.84 km WNW of Hoehne, Colorado · 1288 days ago · 6 km deep · 3 km away · felt by 54
  7. 2.98 km N of Segundo, Colorado · 1288 days ago · 6 km deep · 28 km away · felt by 10
  8. 2.28 km N of Segundo, Colorado · 1289 days ago · 6 km deep · 28 km away
  9. 1.729 km NNE of Ute Park, New Mexico · 1290 days ago · 5 km deep · 72 km away
  10. 1.59 km N of Segundo, Colorado · 1292 days ago · 5 km deep · 29 km away
  11. 1.610 km N of Segundo, Colorado · 1292 days ago · 5 km deep · 27 km away
  12. 1.5Colorado · 1292 days ago · 5 km deep · 26 km away
  13. 3.26 km NNW of Segundo, Colorado · 1293 days ago · 7 km deep · 30 km away · felt by 8
  14. 1.58 km N of Segundo, Colorado · 1293 days ago · 5 km deep · 29 km away
  15. 1.811 km NNW of Segundo, Colorado · 1293 days ago · 5 km deep · 30 km away
  16. 2.48 km N of Segundo, Colorado · 1294 days ago · 6 km deep · 27 km away
  17. 1.68 km NNW of Segundo, Colorado · 1294 days ago · 5 km deep · 30 km away
  18. 1.910 km NNW of Segundo, Colorado · 1295 days ago · 5 km deep · 31 km away
  19. 1.68 km NNE of Segundo, Colorado · 1295 days ago · 5 km deep · 26 km away
  20. 1.97 km N of Segundo, Colorado · 1296 days ago · 6 km deep · 28 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us6000k9fv. Read Sun, Sep 27, 2026, 1:19 AM UTC.