Oklahoma earthquakes

M2.6 earthquake 7 km W of Shamrock, Oklahoma

A magnitude 2.6 earthquake struck 7 km W of Shamrock, Oklahoma on Thu, Sep 28, 2017, 11:38 PM CDT (04:38 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.8 9 km SSE of Covington, Oklahoma. This one was a foreshock.

Drumright forecastMore in Oklahoma

Map

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

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The earthquake

Magnitude
2.6 (ml), micro
Local time
UTC
2017-09-29 04:38:44 UTC
Depth
5.9 km (3.7 mi), shallow
Epicenter
35.910° N, 96.670° W
Region
Oklahoma
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 0.9 km horizontally, 3.5 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
107°
Stations used
29

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 34 in the 30 days before it.

After

  1. 2.610 km WSW of Shamrock, Oklahoma · 3281 days ago · 7 km deep · 5 km away · felt by 1
  2. 2.513 km WSW of Ralston, Oklahoma · 3280 days ago · 8 km deep · 63 km away · felt by 1
  3. 2.89 km SSE of Covington, Oklahoma · 3280 days ago · 8 km deep · 86 km away · felt by 3
  4. 2.69 km SSE of Covington, Oklahoma · 3280 days ago · 6 km deep · 86 km away · felt by 2
  5. 3.37 km NW of Orlando, Oklahoma · 3279 days ago · 8 km deep · 75 km away · felt by 7
  6. 2.53 km WNW of Cushing, Oklahoma · 3278 days ago · 5 km deep · 15 km away · felt by 1
  7. 2.34 km WNW of Lucien, Oklahoma · 3278 days ago · 8 km deep · 86 km away · felt by 3
  8. 2.64 km WNW of Lucien, Oklahoma · 3278 days ago · 5 km deep · 86 km away · felt by 4
  9. 2.64 km WNW of Lucien, Oklahoma · 3277 days ago · 7 km deep · 86 km away
  10. 2.610 km W of Mulhall, Oklahoma · 3275 days ago · 6 km deep · 78 km away
  11. 2.73 km W of Lucien, Oklahoma · 3272 days ago · 7 km deep · 85 km away · felt by 2
  12. 2.75 km WNW of Lucien, Oklahoma · 3271 days ago · 8 km deep · 86 km away
  13. 2.87 km NNE of Guthrie, Oklahoma · 3269 days ago · 6 km deep · 66 km away · felt by 3
  14. 2.46 km W of Arcadia, Oklahoma · 3269 days ago · 6 km deep · 71 km away · felt by 1
  15. 2.96 km W of Arcadia, Oklahoma · 3269 days ago · 6 km deep · 71 km away · felt by 28
  16. 2.86 km W of Arcadia, Oklahoma · 3268 days ago · 7 km deep · 71 km away
  17. 3.37 km NNE of Lake Aluma, Oklahoma · 3268 days ago · 5 km deep · 75 km away · felt by 86
  18. 2.57 km SE of Lucien, Oklahoma · 3263 days ago · 7 km deep · 74 km away
  19. 2.710 km NNE of Kendrick, Oklahoma · 3261 days ago · 6 km deep · 8 km away · felt by 5
  20. 2.97 km SE of Marshall, Oklahoma · 3259 days ago · 7 km deep · 84 km away · felt by 1
  21. 2.75 km WNW of Lucien, Oklahoma · 3258 days ago · 8 km deep · 87 km away · felt by 1
  22. 2.48 km SSE of Perry, Oklahoma · 3258 days ago · 8 km deep · 64 km away · felt by 1
  23. 2.58 km SSE of Perry, Oklahoma · 3257 days ago · 8 km deep · 64 km away · felt by 1
  24. 2.45 km SE of Guthrie, Oklahoma · 3256 days ago · 5 km deep · 65 km away · felt by 3
  25. 2.54 km NNE of Dale, Oklahoma · 3255 days ago · 4 km deep · 63 km away · felt by 2
  26. 3.14 km W of Lucien, Oklahoma · 3255 days ago · 7 km deep · 86 km away · felt by 5
  27. 2.95 km WNW of Lucien, Oklahoma · 3253 days ago · 8 km deep · 86 km away · felt by 2
  28. 2.38 km SSE of Perry, Oklahoma · 3252 days ago · 8 km deep · 64 km away · felt by 1
  29. 2.31 km N of Jones, Oklahoma · 3251 days ago · 6 km deep · 67 km away · felt by 5
  30. 2.69 km SSE of Covington, Oklahoma · 3248 days ago · 8 km deep · 86 km away · felt by 1
  31. 2.54 km NE of Meridian, Oklahoma · 3247 days ago · 7 km deep · 49 km away
  32. 3.09 km W of Orlando, Oklahoma · 3245 days ago · 8 km deep · 78 km away · felt by 1
  33. 3.04 km ENE of Morrison, Oklahoma · 3245 days ago · 6 km deep · 53 km away · felt by 3
  34. 2.910 km WSW of Shamrock, Oklahoma · 3245 days ago · 6 km deep · 5 km away
  35. 2.25 km NE of Edmond, Oklahoma · 3241 days ago · 5 km deep · 73 km away · felt by 3
  36. 3.54 km W of Lucien, Oklahoma · 3241 days ago · 7 km deep · 86 km away · felt by 17
  37. 2.95 km WNW of Lucien, Oklahoma · 3240 days ago · 8 km deep · 86 km away · felt by 2
  38. 2.77 km ENE of Guthrie, Oklahoma · 3237 days ago · 5 km deep · 61 km away · felt by 1
  39. 2.86 km ENE of Edmond, Oklahoma · 3233 days ago · 5 km deep · 72 km away · felt by 39
  40. 3.66 km W of Arcadia, Oklahoma · 3230 days ago · 5 km deep · 70 km away · felt by 362
  41. 2.45 km W of Arcadia, Oklahoma · 3230 days ago · 5 km deep · 70 km away
  42. 3.05 km W of Arcadia, Oklahoma · 3230 days ago · 6 km deep · 70 km away · felt by 16
  43. 3.28 km SE of Mulhall, Oklahoma · 3229 days ago · 6 km deep · 60 km away · felt by 8
  44. 2.93 km WNW of Lucien, Oklahoma · 3226 days ago · 6 km deep · 85 km away · felt by 9
  45. 2.53 km NW of Shawnee, Oklahoma · 3226 days ago · 4 km deep · 67 km away · felt by 11
  46. 2.89 km WSW of Shamrock, Oklahoma · 3224 days ago · 6 km deep · 5 km away · felt by 3
  47. 2.73 km W of Cushing, Oklahoma · 3224 days ago · 6 km deep · 15 km away · felt by 3
  48. 2.511 km NE of Kendrick, Oklahoma · 3223 days ago · 6 km deep · 6 km away

Before

  1. 2.910 km WSW of Shamrock, Oklahoma · 3281 days ago · 6 km deep · 5 km away · felt by 5
  2. 2.65 km W of Arcadia, Oklahoma · 3281 days ago · 5 km deep · 70 km away · felt by 4
  3. 3.03 km WNW of Cushing, Oklahoma · 3282 days ago · 5 km deep · 15 km away · felt by 16
  4. 2.59 km SW of Shamrock, Oklahoma · 3282 days ago · 7 km deep · 7 km away · felt by 1
  5. 2.511 km WSW of Shamrock, Oklahoma · 3285 days ago · 5 km deep · 6 km away
  6. 3.810 km SSE of Red Rock, Oklahoma · 3286 days ago · 7 km deep · 66 km away · felt by 67
  7. 2.710 km WSW of Shamrock, Oklahoma · 3288 days ago · 6 km deep · 5 km away · felt by 3
  8. 2.75 km WNW of Lucien, Oklahoma · 3288 days ago · 7 km deep · 87 km away
  9. 3.0Oklahoma · 3290 days ago · 5 km deep · 39 km away · felt by 5
  10. 2.55 km WNW of Lucien, Oklahoma · 3291 days ago · 8 km deep · 86 km away
  11. 3.32 km WNW of Cushing, Oklahoma · 3291 days ago · 6 km deep · 15 km away · felt by 20
  12. 2.53 km ESE of Carney, Oklahoma · 3292 days ago · 7 km deep · 31 km away
  13. 3.53 km SE of Carney, Oklahoma · 3293 days ago · 6 km deep · 31 km away · felt by 7
  14. 3.810 km WSW of Shamrock, Oklahoma · 3293 days ago · 7 km deep · 6 km away · felt by 199
  15. 2.43 km WNW of Cushing, Oklahoma · 3294 days ago · 6 km deep · 15 km away · felt by 2
  16. 3.45 km WNW of Lucien, Oklahoma · 3296 days ago · 8 km deep · 87 km away · felt by 8
  17. 3.34 km WNW of Lucien, Oklahoma · 3296 days ago · 7 km deep · 86 km away · felt by 5
  18. 2.59 km SE of Sparks, Oklahoma · 3299 days ago · 6 km deep · 39 km away
  19. 3.68 km ESE of Sparks, Oklahoma · 3299 days ago · 5 km deep · 39 km away · felt by 34
  20. 2.72 km SSE of Marshall, Oklahoma · 3300 days ago · 5 km deep · 89 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us2000awda. Read Wed, Sep 23, 2026, 7:28 AM UTC.