Oklahoma earthquakes

M1.8 earthquake 11 km NE of Harrah, Oklahoma

A magnitude 1.8 earthquake struck 11 km NE of Harrah, Oklahoma on Fri, Apr 17, 2020, 9:05 PM CDT (02:05 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.2 7 km ESE of Agra, Oklahoma. This one was a foreshock.

Harrah 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
1.8 (ml), micro
Local time
UTC
2020-04-18 02:05:22 UTC
Depth
6.0 km (3.7 mi), shallow
Epicenter
35.569° N, 97.081° 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
±0.22
Station coverage gap
38°
Stations used
96

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 82 in the 60 days after this one and 25 in the 30 days before it.

After

  1. 2.27 km ESE of Agra, Oklahoma · 2348 days ago · 8 km deep · 42 km away
  2. 1.68 km W of Glencoe, Oklahoma · 2348 days ago · 8 km deep · 72 km away
  3. 1.88 km W of Glencoe, Oklahoma · 2348 days ago · 7 km deep · 72 km away
  4. 1.511 km NE of Harrah, Oklahoma · 2346 days ago · 7 km deep · 0 km away
  5. 1.511 km NE of Harrah, Oklahoma · 2346 days ago · 7 km deep · 0 km away
  6. 1.86 km WSW of Tuttle, Oklahoma · 2343 days ago · 7 km deep · 79 km away
  7. 1.614 km NNW of Pawnee, Oklahoma · 2340 days ago · 4 km deep · 99 km away
  8. 2.011 km NE of Harrah, Oklahoma · 2340 days ago · 7 km deep · 0 km away
  9. 2.511 km NE of Harrah, Oklahoma · 2340 days ago · 6 km deep · 0 km away · felt by 4
  10. 1.79 km NNE of Morrison, Oklahoma · 2338 days ago · 6 km deep · 90 km away
  11. 1.92 km E of Hennessey, Oklahoma · 2336 days ago · 6 km deep · 93 km away
  12. 3.310 km SE of Amber, Oklahoma · 2335 days ago · 10 km deep · 82 km away · felt by 44
  13. 2.68 km N of Bradley, Oklahoma · 2335 days ago · 12 km deep · 88 km away
  14. 2.08 km N of Bradley, Oklahoma · 2334 days ago · 7 km deep · 88 km away
  15. 1.69 km SW of Dibble, Oklahoma · 2334 days ago · 7 km deep · 87 km away
  16. 2.210 km SSE of Marshall, Oklahoma · 2334 days ago · 7 km deep · 71 km away · felt by 2
  17. 1.68 km N of Coyle, Oklahoma · 2333 days ago · 5 km deep · 54 km away
  18. 1.55 km N of Stroud, Oklahoma · 2331 days ago · 7 km deep · 46 km away
  19. 1.54 km N of Douglas, Oklahoma · 2330 days ago · 5 km deep · 97 km away
  20. 1.68 km NNE of Bradley, Oklahoma · 2329 days ago · 10 km deep · 88 km away
  21. 1.80 km E of Coyle, Oklahoma · 2329 days ago · 8 km deep · 45 km away
  22. 2.29 km SE of Red Rock, Oklahoma · 2329 days ago · 7 km deep · 92 km away
  23. 1.50 km S of Coyle, Oklahoma · 2329 days ago · 8 km deep · 45 km away
  24. 1.88 km N of Bradley, Oklahoma · 2329 days ago · 9 km deep · 88 km away
  25. 1.65 km E of Meridian, Oklahoma · 2327 days ago · 9 km deep · 33 km away
  26. 2.07 km NE of Alex, Oklahoma · 2327 days ago · 10 km deep · 89 km away
  27. 1.75 km NNE of Stillwater, Oklahoma · 2326 days ago · 8 km deep · 66 km away · felt by 5
  28. 2.29 km NW of Perry, Oklahoma · 2326 days ago · 8 km deep · 91 km away
  29. 1.99 km NW of Perry, Oklahoma · 2326 days ago · 8 km deep · 91 km away
  30. 1.69 km SW of Dibble, Oklahoma · 2324 days ago · 9 km deep · 87 km away
  31. 2.09 km WNW of Dibble, Oklahoma · 2323 days ago · 7 km deep · 83 km away
  32. 2.82 km NNW of Cushing, Oklahoma · 2323 days ago · 6 km deep · 56 km away · felt by 15
  33. 2.40 km NE of Coyle, Oklahoma · 2323 days ago · 7 km deep · 46 km away
  34. 1.60 km NNE of Coyle, Oklahoma · 2322 days ago · 7 km deep · 46 km away
  35. 1.60 km W of Coyle, Oklahoma · 2322 days ago · 7 km deep · 45 km away
  36. 2.28 km N of Bradley, Oklahoma · 2321 days ago · 11 km deep · 88 km away · felt by 3
  37. 1.53 km W of Lucien, Oklahoma · 2320 days ago · 7 km deep · 87 km away
  38. 1.58 km NNE of Bradley, Oklahoma · 2320 days ago · 10 km deep · 88 km away
  39. 3.09 km SW of Dibble, Oklahoma · 2320 days ago · 11 km deep · 87 km away · felt by 22
  40. 2.29 km NW of Perry, Oklahoma · 2318 days ago · 8 km deep · 91 km away · felt by 1
  41. 2.00 km E of Coyle, Oklahoma · 2318 days ago · 8 km deep · 45 km away
  42. 1.60 km ENE of Coyle, Oklahoma · 2318 days ago · 7 km deep · 45 km away
  43. 2.04 km NNW of Covington, Oklahoma · 2318 days ago · 5 km deep · 98 km away
  44. 2.04 km NE of Davenport, Oklahoma · 2317 days ago · 7 km deep · 36 km away
  45. 1.97 km NE of Alex, Oklahoma · 2316 days ago · 8 km deep · 89 km away
  46. 2.29 km NW of Perry, Oklahoma · 2314 days ago · 7 km deep · 91 km away
  47. 1.79 km NNE of Morrison, Oklahoma · 2314 days ago · 5 km deep · 90 km away
  48. 1.71 km SE of Hennessey, Oklahoma · 2311 days ago · 6 km deep · 93 km away
  49. 1.712 km SSE of Slick, Oklahoma · 2311 days ago · 26 km deep · 79 km away
  50. 1.74 km W of Lucien, Oklahoma · 2310 days ago · 7 km deep · 88 km away
  51. 2.25 km N of Stroud, Oklahoma · 2309 days ago · 8 km deep · 47 km away · felt by 1
  52. 2.15 km WSW of Tuttle, Oklahoma · 2306 days ago · 7 km deep · 79 km away
  53. 2.02 km E of Hennessey, Oklahoma · 2306 days ago · 5 km deep · 93 km away
  54. 1.85 km WSW of Tuttle, Oklahoma · 2305 days ago · 7 km deep · 79 km away
  55. 1.79 km NW of Perry, Oklahoma · 2305 days ago · 7 km deep · 91 km away
  56. 1.66 km NE of Alex, Oklahoma · 2305 days ago · 9 km deep · 90 km away
  57. 1.53 km W of Cushing, Oklahoma · 2305 days ago · 7 km deep · 53 km away
  58. 1.65 km WSW of Tuttle, Oklahoma · 2304 days ago · 8 km deep · 79 km away
  59. 1.65 km SE of Perry, Oklahoma · 2303 days ago · 7 km deep · 78 km away
  60. 1.76 km SSE of Yeager, Oklahoma · 2303 days ago · 5 km deep · 86 km away

The first 60 of 82.

Before

  1. 2.17 km ESE of Agra, Oklahoma · 2352 days ago · 8 km deep · 42 km away
  2. 1.75 km N of Stroud, Oklahoma · 2354 days ago · 8 km deep · 47 km away
  3. 1.64 km NNW of Meridian, Oklahoma · 2355 days ago · 7 km deep · 38 km away
  4. 2.59 km NW of Perry, Oklahoma · 2356 days ago · 6 km deep · 91 km away
  5. 1.99 km NW of Perry, Oklahoma · 2357 days ago · 8 km deep · 91 km away
  6. 1.84 km SE of Minco, Oklahoma · 2358 days ago · 4 km deep · 82 km away
  7. 1.65 km N of Stroud, Oklahoma · 2363 days ago · 7 km deep · 46 km away
  8. 1.54 km NE of Davenport, Oklahoma · 2365 days ago · 8 km deep · 36 km away
  9. 1.86 km N of Morrison, Oklahoma · 2366 days ago · 6 km deep · 88 km away
  10. 2.64 km NE of Davenport, Oklahoma · 2367 days ago · 8 km deep · 37 km away · felt by 9
  11. 2.43 km W of Lucien, Oklahoma · 2367 days ago · 7 km deep · 87 km away
  12. 1.75 km ENE of Jones, Oklahoma · 2367 days ago · 7 km deep · 13 km away
  13. 2.81 km NE of Guthrie, Oklahoma · 2368 days ago · 8 km deep · 46 km away · felt by 28
  14. 1.83 km W of Douglas, Oklahoma · 2368 days ago · 7 km deep · 96 km away
  15. 1.8Oklahoma · 2369 days ago · 9 km deep · 89 km away
  16. 1.63 km SSE of Minco, Oklahoma · 2371 days ago · 6 km deep · 83 km away
  17. 1.94 km SSE of Minco, Oklahoma · 2371 days ago · 8 km deep · 83 km away
  18. 3.49 km NW of Perry, Oklahoma · 2371 days ago · 6 km deep · 91 km away · felt by 8
  19. 2.214 km WSW of Ralston, Oklahoma · 2373 days ago · 5 km deep · 100 km away · felt by 1
  20. 1.610 km W of Quay, Oklahoma · 2373 days ago · 8 km deep · 68 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2020hpmm. Read Wed, Sep 23, 2026, 3:21 AM UTC.