Oklahoma earthquakes

M1.7 earthquake 11 km NE of Greenfield, Oklahoma

A magnitude 1.7 earthquake struck 11 km NE of Greenfield, Oklahoma on Sun, Oct 20, 2019, 1:52 AM CDT (06:52 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.3 3 km W of Lucien, Oklahoma. This one was a foreshock.

Watonga 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
1.7 (ml), micro
Local time
UTC
2019-10-20 06:52:35 UTC
Depth
6.7 km (4.2 mi), shallow
Epicenter
35.792° N, 98.272° 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.

Magnitude uncertainty
±0.15
Station coverage gap
72°
Stations used
49

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 172 in the 60 days after this one and 27 in the 30 days before it.

After

  1. 1.66 km ENE of Union City, Oklahoma · 2529 days ago · 5 km deep · 54 km away
  2. 1.66 km NNE of Loyal, Oklahoma · 2529 days ago · 6 km deep · 30 km away
  3. 2.33 km W of Lucien, Oklahoma · 2529 days ago · 6 km deep · 89 km away
  4. 2.111 km NE of Greenfield, Oklahoma · 2529 days ago · 8 km deep · 0 km away
  5. 2.012 km NE of Greenfield, Oklahoma · 2528 days ago · 7 km deep · 0 km away
  6. 1.76 km N of Dover, Oklahoma · 2528 days ago · 5 km deep · 43 km away
  7. 1.86 km WNW of Mulhall, Oklahoma · 2528 days ago · 6 km deep · 80 km away
  8. 1.86 km ENE of Union City, Oklahoma · 2527 days ago · 5 km deep · 54 km away
  9. 2.16 km NE of Union City, Oklahoma · 2527 days ago · 6 km deep · 53 km away
  10. 1.511 km ENE of Greenfield, Oklahoma · 2527 days ago · 7 km deep · 1 km away
  11. 1.911 km ESE of Hennessey, Oklahoma · 2526 days ago · 7 km deep · 54 km away
  12. 1.96 km ESE of Lucien, Oklahoma · 2526 days ago · 8 km deep · 95 km away
  13. 2.36 km ENE of Union City, Oklahoma · 2526 days ago · 6 km deep · 56 km away · felt by 3
  14. 1.55 km ESE of Helena, Oklahoma · 2525 days ago · 7 km deep · 81 km away
  15. 2.35 km ENE of Union City, Oklahoma · 2524 days ago · 7 km deep · 55 km away
  16. 2.27 km NE of Ames, Oklahoma · 2523 days ago · 6 km deep · 58 km away
  17. 1.77 km NE of Ames, Oklahoma · 2523 days ago · 6 km deep · 58 km away
  18. 1.81 km NE of Dover, Oklahoma · 2523 days ago · 6 km deep · 41 km away
  19. 1.87 km NNE of Custer City, Oklahoma · 2522 days ago · 8 km deep · 51 km away
  20. 2.26 km N of Ames, Oklahoma · 2522 days ago · 8 km deep · 57 km away
  21. 2.05 km WNW of Lucien, Oklahoma · 2522 days ago · 5 km deep · 88 km away
  22. 2.36 km ENE of Union City, Oklahoma · 2522 days ago · 6 km deep · 55 km away
  23. 1.63 km NNW of Chickasha, Oklahoma · 2521 days ago · 7 km deep · 84 km away
  24. 1.817 km SSE of Waynoka, Oklahoma · 2521 days ago · 9 km deep · 86 km away
  25. 1.52 km NNE of Okeene, Oklahoma · 2520 days ago · 7 km deep · 39 km away
  26. 1.87 km N of Union City, Oklahoma · 2520 days ago · 7 km deep · 47 km away
  27. 2.010 km NW of Crescent, Oklahoma · 2520 days ago · 7 km deep · 61 km away
  28. 2.52 km ENE of Douglas, Oklahoma · 2519 days ago · 7 km deep · 78 km away · felt by 3
  29. 2.14 km ENE of Union City, Oklahoma · 2518 days ago · 6 km deep · 55 km away · felt by 3
  30. 2.114 km WSW of Kingfisher, Oklahoma · 2518 days ago · 5 km deep · 17 km away
  31. 2.114 km W of Kingfisher, Oklahoma · 2518 days ago · 4 km deep · 17 km away
  32. 2.011 km SSW of Loyal, Oklahoma · 2518 days ago · 5 km deep · 13 km away
  33. 2.414 km WSW of Kingfisher, Oklahoma · 2518 days ago · 5 km deep · 17 km away · felt by 1
  34. 2.25 km WNW of Lucien, Oklahoma · 2518 days ago · 5 km deep · 88 km away
  35. 1.86 km NNE of Ames, Oklahoma · 2517 days ago · 7 km deep · 58 km away
  36. 2.47 km NNE of Ames, Oklahoma · 2516 days ago · 7 km deep · 58 km away
  37. 2.08 km NNE of Guthrie, Oklahoma · 2516 days ago · 6 km deep · 80 km away
  38. 1.62 km SSE of Meno, Oklahoma · 2516 days ago · 6 km deep · 64 km away
  39. 2.37 km NNE of Ames, Oklahoma · 2516 days ago · 7 km deep · 58 km away
  40. 2.47 km NNE of Ames, Oklahoma · 2516 days ago · 5 km deep · 58 km away · felt by 1
  41. 2.67 km NNE of Ames, Oklahoma · 2516 days ago · 4 km deep · 59 km away · felt by 3
  42. 2.57 km NNE of Ames, Oklahoma · 2516 days ago · 7 km deep · 58 km away · felt by 1
  43. 2.16 km NNE of Ames, Oklahoma · 2516 days ago · 7 km deep · 58 km away
  44. 2.17 km NNE of Ames, Oklahoma · 2516 days ago · 7 km deep · 58 km away
  45. 3.017 km SE of Waynoka, Oklahoma · 2515 days ago · 8 km deep · 87 km away · felt by 3
  46. 2.05 km NW of Mulhall, Oklahoma · 2515 days ago · 5 km deep · 81 km away
  47. 2.15 km NW of Mulhall, Oklahoma · 2515 days ago · 6 km deep · 81 km away
  48. 2.26 km ENE of Hennessey, Oklahoma · 2515 days ago · 7 km deep · 55 km away
  49. 1.615 km WNW of Longdale, Oklahoma · 2515 days ago · 5 km deep · 60 km away
  50. 2.13 km SE of Meno, Oklahoma · 2515 days ago · 6 km deep · 64 km away
  51. 1.715 km WSW of Kingfisher, Oklahoma · 2513 days ago · 7 km deep · 16 km away
  52. 1.96 km N of Ames, Oklahoma · 2513 days ago · 8 km deep · 57 km away
  53. 1.814 km SSE of Waynoka, Oklahoma · 2511 days ago · 6 km deep · 90 km away
  54. 1.517 km SE of Waynoka, Oklahoma · 2510 days ago · 8 km deep · 87 km away
  55. 2.27 km N of Ames, Oklahoma · 2510 days ago · 6 km deep · 59 km away
  56. 2.117 km SE of Waynoka, Oklahoma · 2510 days ago · 8 km deep · 87 km away
  57. 1.67 km NNE of Ames, Oklahoma · 2508 days ago · 7 km deep · 58 km away
  58. 2.87 km NNE of Ames, Oklahoma · 2507 days ago · 6 km deep · 58 km away
  59. 2.015 km SSE of Waynoka, Oklahoma · 2506 days ago · 6 km deep · 88 km away · felt by 1
  60. 1.66 km NNE of Ames, Oklahoma · 2506 days ago · 6 km deep · 58 km away

The first 60 of 172.

Before

  1. 1.75 km N of Ames, Oklahoma · 2530 days ago · 7 km deep · 57 km away
  2. 2.38 km WSW of Yukon, Oklahoma · 2530 days ago · 7 km deep · 52 km away
  3. 1.86 km NE of Union City, Oklahoma · 2530 days ago · 6 km deep · 54 km away
  4. 2.26 km WSW of Thomas, Oklahoma · 2531 days ago · 7 km deep · 50 km away · felt by 1
  5. 1.96 km ENE of Hennessey, Oklahoma · 2531 days ago · 6 km deep · 54 km away
  6. 2.612 km NW of Watonga, Oklahoma · 2531 days ago · 7 km deep · 26 km away
  7. 2.512 km NW of Watonga, Oklahoma · 2531 days ago · 7 km deep · 26 km away · felt by 3
  8. 1.86 km ENE of Hennessey, Oklahoma · 2532 days ago · 6 km deep · 54 km away
  9. 2.016 km ENE of Chester, Oklahoma · 2532 days ago · 8 km deep · 69 km away
  10. 1.97 km NNE of Loyal, Oklahoma · 2532 days ago · 6 km deep · 31 km away
  11. 2.611 km ESE of Hennessey, Oklahoma · 2534 days ago · 7 km deep · 54 km away · felt by 2
  12. 1.620 km NE of Chester, Oklahoma · 2534 days ago · 7 km deep · 74 km away
  13. 1.89 km W of Fairview, Oklahoma · 2534 days ago · 11 km deep · 61 km away
  14. 1.96 km NE of Hillsdale, Oklahoma · 2535 days ago · 6 km deep · 95 km away
  15. 1.62 km SSW of Minco, Oklahoma · 2535 days ago · 6 km deep · 62 km away
  16. 1.95 km WNW of Arcadia, Oklahoma · 2536 days ago · 6 km deep · 81 km away
  17. 2.02 km ENE of Douglas, Oklahoma · 2537 days ago · 7 km deep · 78 km away
  18. 2.3Oklahoma · 2538 days ago · 6 km deep · 64 km away
  19. 2.24 km W of Douglas, Oklahoma · 2540 days ago · 8 km deep · 73 km away
  20. 2.03 km SE of Meno, Oklahoma · 2540 days ago · 6 km deep · 64 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2019uoan. Read Tue, Sep 22, 2026, 3:36 PM UTC.