Oklahoma earthquakes

M1.5 earthquake 11 km NE of Harrah, Oklahoma

A magnitude 1.5 earthquake struck 11 km NE of Harrah, Oklahoma on Sun, Aug 9, 2020, 3:08 AM CDT (08:08 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.4 4 km SE of Marshall, 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
1.5 (ML, local (Richter)), micro
Magnitude from
Oklahoma Geological Survey
Local time
UTC
2020-08-09 08:08:15 UTC
Depth
6.6 km (4.1 mi), shallow
Epicenter
35.567° N, 97.078° 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
±0.16
Station coverage gap
53°
Stations used
65

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 48 in the 30 days before it.

After

  1. 1.86 km WSW of Blanchard, Oklahoma · 2245 days ago · 5 km deep · 78 km away
  2. 1.86 km SW of Blanchard, Oklahoma · 2245 days ago · 8 km deep · 78 km away
  3. 2.03 km W of Marshall, Oklahoma · 2240 days ago · 5 km deep · 84 km away
  4. 3.29 km NW of Perry, Oklahoma · 2240 days ago · 7 km deep · 91 km away · felt by 5
  5. 2.24 km W of Marshall, Oklahoma · 2240 days ago · 6 km deep · 84 km away
  6. 1.54 km NNW of Paden, Oklahoma · 2240 days ago · 12 km deep · 44 km away
  7. 1.98 km NNW of Coyle, Oklahoma · 2240 days ago · 7 km deep · 54 km away
  8. 1.53 km ENE of Hennessey, Oklahoma · 2240 days ago · 6 km deep · 93 km away
  9. 1.78 km NNW of Coyle, Oklahoma · 2239 days ago · 7 km deep · 54 km away
  10. 1.98 km N of Coyle, Oklahoma · 2239 days ago · 7 km deep · 54 km away
  11. 1.95 km SW of Kingfisher, Oklahoma · 2239 days ago · 8 km deep · 86 km away
  12. 1.89 km NW of Perry, Oklahoma · 2239 days ago · 7 km deep · 91 km away
  13. 2.13 km ENE of Hennessey, Oklahoma · 2239 days ago · 5 km deep · 94 km away
  14. 3.13 km W of Marshall, Oklahoma · 2239 days ago · 5 km deep · 84 km away · felt by 1
  15. 2.74 km W of Marshall, Oklahoma · 2238 days ago · 6 km deep · 84 km away
  16. 1.58 km N of Coyle, Oklahoma · 2238 days ago · 6 km deep · 54 km away
  17. 1.810 km NW of Pawnee, Oklahoma · 2238 days ago · 7 km deep · 96 km away
  18. 2.24 km W of Marshall, Oklahoma · 2238 days ago · 6 km deep · 85 km away
  19. 1.64 km W of Marshall, Oklahoma · 2238 days ago · 5 km deep · 85 km away
  20. 1.69 km NW of Perry, Oklahoma · 2238 days ago · 7 km deep · 91 km away
  21. 1.83 km W of Marshall, Oklahoma · 2238 days ago · 5 km deep · 84 km away · felt by 1
  22. 1.63 km ENE of Hennessey, Oklahoma · 2238 days ago · 5 km deep · 94 km away
  23. 1.69 km NW of Perry, Oklahoma · 2238 days ago · 7 km deep · 91 km away
  24. 1.54 km WNW of Minco, Oklahoma · 2238 days ago · 5 km deep · 86 km away
  25. 2.33 km W of Minco, Oklahoma · 2238 days ago · 8 km deep · 87 km away · felt by 1
  26. 1.77 km ENE of McLoud, Oklahoma · 2238 days ago · 7 km deep · 13 km away
  27. 1.74 km WNW of Minco, Oklahoma · 2238 days ago · 6 km deep · 86 km away
  28. 1.92 km WSW of Minco, Oklahoma · 2238 days ago · 6 km deep · 86 km away
  29. 1.84 km WNW of Minco, Oklahoma · 2237 days ago · 7 km deep · 86 km away
  30. 1.63 km E of Red Rock, Oklahoma · 2237 days ago · 7 km deep · 100 km away
  31. 1.64 km WNW of Minco, Oklahoma · 2237 days ago · 6 km deep · 86 km away
  32. 1.64 km WNW of Minco, Oklahoma · 2237 days ago · 6 km deep · 87 km away
  33. 1.63 km WNW of Minco, Oklahoma · 2237 days ago · 7 km deep · 86 km away
  34. 1.63 km ENE of Hennessey, Oklahoma · 2236 days ago · 6 km deep · 93 km away
  35. 2.34 km WNW of Minco, Oklahoma · 2236 days ago · 7 km deep · 87 km away · felt by 1
  36. 1.99 km NW of Perry, Oklahoma · 2236 days ago · 7 km deep · 91 km away
  37. 1.66 km SW of Blanchard, Oklahoma · 2235 days ago · 7 km deep · 78 km away
  38. 1.67 km SW of Blanchard, Oklahoma · 2235 days ago · 8 km deep · 78 km away
  39. 1.76 km WNW of Minco, Oklahoma · 2235 days ago · 5 km deep · 88 km away
  40. 1.67 km WSW of Blanchard, Oklahoma · 2235 days ago · 8 km deep · 78 km away
  41. 1.67 km SW of Blanchard, Oklahoma · 2234 days ago · 8 km deep · 78 km away
  42. 1.63 km W of Minco, Oklahoma · 2234 days ago · 7 km deep · 86 km away
  43. 1.83 km WNW of Minco, Oklahoma · 2234 days ago · 6 km deep · 86 km away
  44. 1.57 km WSW of Blanchard, Oklahoma · 2234 days ago · 7 km deep · 78 km away
  45. 1.79 km NW of Perry, Oklahoma · 2234 days ago · 8 km deep · 91 km away
  46. 1.98 km NNW of Coyle, Oklahoma · 2233 days ago · 7 km deep · 54 km away
  47. 1.73 km WSW of Minco, Oklahoma · 2233 days ago · 8 km deep · 87 km away
  48. 1.72 km WNW of Minco, Oklahoma · 2233 days ago · 5 km deep · 86 km away
  49. 1.97 km ENE of Orlando, Oklahoma · 2233 days ago · 17 km deep · 69 km away
  50. 1.85 km NNE of Edmond, Oklahoma · 2232 days ago · 7 km deep · 36 km away
  51. 1.66 km SE of Cushing, Oklahoma · 2232 days ago · 7 km deep · 52 km away
  52. 2.09 km NW of Perry, Oklahoma · 2232 days ago · 7 km deep · 91 km away
  53. 1.79 km NW of Perry, Oklahoma · 2231 days ago · 6 km deep · 91 km away
  54. 1.84 km SW of Glencoe, Oklahoma · 2227 days ago · 8 km deep · 72 km away
  55. 1.68 km NNW of Coyle, Oklahoma · 2226 days ago · 7 km deep · 54 km away
  56. 1.88 km NNW of Coyle, Oklahoma · 2226 days ago · 7 km deep · 54 km away
  57. 2.34 km WNW of Minco, Oklahoma · 2223 days ago · 7 km deep · 87 km away
  58. 2.29 km NW of Perry, Oklahoma · 2222 days ago · 7 km deep · 91 km away · felt by 1
  59. 2.210 km NW of Perry, Oklahoma · 2217 days ago · 7 km deep · 92 km away
  60. 1.85 km N of Harrah, Oklahoma · 2217 days ago · 17 km deep · 8 km away

The first 60 of 99.

Before

  1. 1.68 km WSW of Blanchard, Oklahoma · 2246 days ago · 8 km deep · 79 km away
  2. 1.66 km SW of Blanchard, Oklahoma · 2246 days ago · 7 km deep · 77 km away
  3. 1.66 km WSW of Blanchard, Oklahoma · 2246 days ago · 7 km deep · 77 km away
  4. 1.56 km WSW of Blanchard, Oklahoma · 2247 days ago · 8 km deep · 78 km away
  5. 1.67 km WSW of Blanchard, Oklahoma · 2248 days ago · 8 km deep · 78 km away
  6. 1.610 km NW of Perry, Oklahoma · 2248 days ago · 8 km deep · 91 km away
  7. 2.37 km N of Spencer, Oklahoma · 2248 days ago · 6 km deep · 28 km away
  8. 2.49 km NW of Perry, Oklahoma · 2249 days ago · 8 km deep · 91 km away
  9. 2.59 km NW of Perry, Oklahoma · 2250 days ago · 8 km deep · 91 km away
  10. 3.49 km NW of Perry, Oklahoma · 2251 days ago · 8 km deep · 91 km away · felt by 10
  11. 1.99 km NW of Perry, Oklahoma · 2251 days ago · 7 km deep · 92 km away
  12. 1.69 km NW of Perry, Oklahoma · 2251 days ago · 5 km deep · 91 km away
  13. 2.29 km NW of Perry, Oklahoma · 2251 days ago · 8 km deep · 91 km away
  14. 1.79 km NW of Perry, Oklahoma · 2252 days ago · 6 km deep · 91 km away
  15. 1.55 km N of Stroud, Oklahoma · 2252 days ago · 8 km deep · 46 km away
  16. 1.97 km S of Perry, Oklahoma · 2253 days ago · 8 km deep · 75 km away
  17. 2.25 km WSW of Glencoe, Oklahoma · 2254 days ago · 8 km deep · 72 km away
  18. 2.310 km NW of Perry, Oklahoma · 2255 days ago · 8 km deep · 91 km away
  19. 1.68 km SW of Dibble, Oklahoma · 2256 days ago · 8 km deep · 86 km away
  20. 1.97 km NE of Alex, Oklahoma · 2258 days ago · 10 km deep · 89 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2020pokh. Read Fri, Oct 2, 2026, 2:55 PM UTC.