Colorado earthquakes

M2.0 earthquake 11 km NNW of Segundo, Colorado

A magnitude 2.0 earthquake struck 11 km NNW of Segundo, Colorado on Mon, Mar 27, 2023, 3:55 AM MDT (09:55 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.4 8 km N of Segundo, Colorado. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
2.0 (ML, local (Richter)), micro
Magnitude from
USGS National Earthquake Information Center
Local time
UTC
2023-03-27 09:55:38 UTC
Depth
6.6 km (4.1 mi), shallow
Epicenter
37.226° N, 104.787° 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 2.0 km horizontally, 2.1 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
63°
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: 37 in the 60 days after this one and 34 in the 30 days before it.

After

  1. 1.816 km NNE of Weston, Colorado · 1285 days ago · 5 km deep · 6 km away
  2. 1.812 km SSE of Stonewall Gap, Colorado · 1282 days ago · 5 km deep · 28 km away
  3. 2.1Colorado · 1278 days ago · 5 km deep · 30 km away
  4. 1.519 km S of Weston, Colorado · 1277 days ago · 5 km deep · 30 km away
  5. 2.07 km N of Segundo, Colorado · 1276 days ago · 6 km deep · 5 km away
  6. 2.0Colorado · 1276 days ago · 7 km deep · 4 km away
  7. 1.57 km N of Segundo, Colorado · 1271 days ago · 5 km deep · 5 km away
  8. 1.513 km SW of Weston, Colorado · 1265 days ago · 5 km deep · 25 km away
  9. 1.514 km SSE of Stonewall Gap, Colorado · 1265 days ago · 5 km deep · 27 km away
  10. 1.56 km NNW of Segundo, Colorado · 1265 days ago · 5 km deep · 5 km away
  11. 1.66 km W of El Moro, Colorado · 1265 days ago · 5 km deep · 22 km away
  12. 2.17 km N of Segundo, Colorado · 1264 days ago · 5 km deep · 5 km away
  13. 1.7Colorado · 1263 days ago · 5 km deep · 4 km away
  14. 2.87 km N of Segundo, Colorado · 1263 days ago · 7 km deep · 5 km away · felt by 2
  15. 1.74 km NNW of Hoehne, Colorado · 1258 days ago · 5 km deep · 36 km away
  16. 1.921 km NE of Hoehne, Colorado · 1257 days ago · 5 km deep · 56 km away
  17. 2.77 km N of Segundo, Colorado · 1252 days ago · 6 km deep · 5 km away
  18. 1.527 km S of Segundo, Colorado · 1251 days ago · 5 km deep · 38 km away
  19. 3.333 km WSW of Raton, New Mexico · 1249 days ago · 4 km deep · 46 km away · felt by 1
  20. 3.48 km N of Segundo, Colorado · 1248 days ago · 4 km deep · 4 km away · felt by 7
  21. 2.024 km S of Weston, Colorado · 1248 days ago · 7 km deep · 35 km away
  22. 3.324 km S of Weston, Colorado · 1246 days ago · 3 km deep · 35 km away · felt by 2
  23. 1.56 km NNW of El Moro, Colorado · 1246 days ago · 5 km deep · 28 km away
  24. 1.67 km N of Segundo, Colorado · 1244 days ago · 6 km deep · 5 km away
  25. 1.68 km N of Segundo, Colorado · 1243 days ago · 7 km deep · 4 km away
  26. 2.17 km N of Segundo, Colorado · 1243 days ago · 7 km deep · 5 km away
  27. 1.78 km N of Segundo, Colorado · 1243 days ago · 6 km deep · 5 km away
  28. 2.38 km N of Segundo, Colorado · 1242 days ago · 3 km deep · 4 km away
  29. 2.57 km N of El Moro, Colorado · 1241 days ago · 7 km deep · 28 km away · felt by 2
  30. 3.115 km SW of Weston, Colorado · 1237 days ago · 8 km deep · 27 km away · felt by 5
  31. 2.818 km S of Stonewall Gap, Colorado · 1234 days ago · 5 km deep · 34 km away
  32. 1.731 km S of Segundo, Colorado · 1232 days ago · 6 km deep · 43 km away
  33. 1.510 km NNE of Weston, Colorado · 1230 days ago · 5 km deep · 2 km away
  34. 2.17 km WNW of Hoehne, Colorado · 1229 days ago · 6 km deep · 29 km away
  35. 1.5New Mexico · 1229 days ago · 5 km deep · 42 km away
  36. 2.616 km SSW of Weston, Colorado · 1229 days ago · 7 km deep · 28 km away
  37. 1.9New Mexico · 1227 days ago · 3 km deep · 41 km away

Before

  1. 1.76 km NNE of Segundo, Colorado · 1287 days ago · 7 km deep · 7 km away · felt by 2
  2. 1.88 km N of Segundo, Colorado · 1287 days ago · 6 km deep · 4 km away
  3. 3.84 km WNW of Hoehne, Colorado · 1294 days ago · 6 km deep · 32 km away · felt by 54
  4. 2.98 km N of Segundo, Colorado · 1294 days ago · 6 km deep · 4 km away · felt by 10
  5. 2.28 km N of Segundo, Colorado · 1295 days ago · 6 km deep · 4 km away
  6. 1.729 km NNE of Ute Park, New Mexico · 1296 days ago · 5 km deep · 51 km away
  7. 1.59 km N of Segundo, Colorado · 1298 days ago · 5 km deep · 2 km away
  8. 1.610 km N of Segundo, Colorado · 1298 days ago · 5 km deep · 4 km away
  9. 1.5Colorado · 1298 days ago · 5 km deep · 5 km away
  10. 3.26 km NNW of Segundo, Colorado · 1299 days ago · 7 km deep · 5 km away · felt by 8
  11. 1.58 km N of Segundo, Colorado · 1299 days ago · 5 km deep · 3 km away
  12. 1.811 km NNW of Segundo, Colorado · 1299 days ago · 5 km deep · 0 km away
  13. 2.48 km N of Segundo, Colorado · 1300 days ago · 6 km deep · 5 km away
  14. 1.68 km NNW of Segundo, Colorado · 1300 days ago · 5 km deep · 3 km away
  15. 1.910 km NNW of Segundo, Colorado · 1300 days ago · 5 km deep · 2 km away
  16. 1.68 km NNE of Segundo, Colorado · 1301 days ago · 5 km deep · 6 km away
  17. 1.97 km N of Segundo, Colorado · 1301 days ago · 6 km deep · 5 km away
  18. 2.0Colorado · 1302 days ago · 6 km deep · 4 km away · felt by 1
  19. 3.95 km N of Sequndo, Colorado · 1302 days ago · 4 km deep · 8 km away · felt by 14
  20. 3.58 km N of Segundo, Colorado · 1302 days ago · 3 km deep · 5 km away · felt by 11

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us7000jmzd. Read Fri, Oct 2, 2026, 11:33 PM UTC.