Oklahoma earthquakes

M1.6 earthquake 6 km NNE of Morrison, Oklahoma

A magnitude 1.6 earthquake struck 6 km NNE of Morrison, Oklahoma on Mon, Jul 20, 2020, 10:54 PM CDT (03:54 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.4 9 km NW of Perry, Oklahoma. This one was a foreshock.

Morrison 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
1.6 (ml), micro
Local time
UTC
2020-07-21 03:54:17 UTC
Depth
6.8 km (4.2 mi), shallow
Epicenter
36.358° N, 96.993° 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
±0.24
Station coverage gap
45°
Stations used
63

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 88 in the 60 days after this one and 81 in the 30 days before it.

After

  1. 2.15 km N of Stroud, Oklahoma · 2256 days ago · 7 km deep · 69 km away · felt by 1
  2. 1.712 km E of Red Rock, Oklahoma · 2255 days ago · 7 km deep · 11 km away
  3. 1.59 km NW of Perry, Oklahoma · 2255 days ago · 9 km deep · 32 km away
  4. 2.010 km NW of Perry, Oklahoma · 2255 days ago · 8 km deep · 33 km away · felt by 2
  5. 1.69 km NW of Perry, Oklahoma · 2253 days ago · 7 km deep · 33 km away
  6. 1.610 km NW of Perry, Oklahoma · 2252 days ago · 8 km deep · 33 km away
  7. 1.73 km ENE of Douglas, Oklahoma · 2252 days ago · 7 km deep · 59 km away
  8. 1.510 km NW of Perry, Oklahoma · 2251 days ago · 6 km deep · 33 km away
  9. 1.65 km SW of Glencoe, Oklahoma · 2251 days ago · 7 km deep · 18 km away
  10. 1.79 km NW of Perry, Oklahoma · 2251 days ago · 7 km deep · 33 km away
  11. 2.310 km NW of Perry, Oklahoma · 2247 days ago · 8 km deep · 33 km away
  12. 2.25 km WSW of Glencoe, Oklahoma · 2246 days ago · 8 km deep · 17 km away
  13. 1.810 km ESE of Jefferson, Oklahoma · 2245 days ago · 5 km deep · 72 km away
  14. 1.97 km S of Perry, Oklahoma · 2245 days ago · 8 km deep · 29 km away
  15. 2.29 km ESE of Jefferson, Oklahoma · 2244 days ago · 7 km deep · 72 km away
  16. 1.55 km N of Stroud, Oklahoma · 2243 days ago · 8 km deep · 69 km away
  17. 1.79 km NW of Perry, Oklahoma · 2243 days ago · 6 km deep · 33 km away
  18. 2.29 km NW of Perry, Oklahoma · 2243 days ago · 8 km deep · 32 km away
  19. 1.69 km NW of Perry, Oklahoma · 2243 days ago · 5 km deep · 32 km away
  20. 1.99 km NW of Perry, Oklahoma · 2243 days ago · 7 km deep · 32 km away
  21. 3.49 km NW of Perry, Oklahoma · 2243 days ago · 8 km deep · 33 km away · felt by 10
  22. 2.59 km NW of Perry, Oklahoma · 2242 days ago · 8 km deep · 33 km away
  23. 1.62 km NNW of Hunter, Oklahoma · 2241 days ago · 6 km deep · 65 km away
  24. 2.49 km NW of Perry, Oklahoma · 2241 days ago · 8 km deep · 33 km away
  25. 2.37 km N of Spencer, Oklahoma · 2240 days ago · 6 km deep · 93 km away
  26. 1.610 km NW of Perry, Oklahoma · 2240 days ago · 8 km deep · 33 km away
  27. 1.69 km ESE of Ames, Oklahoma · 2238 days ago · 8 km deep · 100 km away
  28. 1.511 km NE of Harrah, Oklahoma · 2237 days ago · 7 km deep · 88 km away
  29. 1.86 km N of Nardin, Oklahoma · 2237 days ago · 5 km deep · 70 km away
  30. 1.67 km NNE of Nardin, Oklahoma · 2236 days ago · 8 km deep · 69 km away
  31. 2.03 km W of Marshall, Oklahoma · 2232 days ago · 5 km deep · 65 km away
  32. 3.29 km NW of Perry, Oklahoma · 2232 days ago · 7 km deep · 32 km away · felt by 5
  33. 2.24 km W of Marshall, Oklahoma · 2232 days ago · 6 km deep · 65 km away
  34. 2.010 km W of Lamont, Oklahoma · 2232 days ago · 5 km deep · 71 km away
  35. 1.54 km NNW of Paden, Oklahoma · 2232 days ago · 12 km deep · 97 km away
  36. 1.98 km NNW of Coyle, Oklahoma · 2232 days ago · 7 km deep · 43 km away
  37. 1.53 km ENE of Hennessey, Oklahoma · 2231 days ago · 6 km deep · 82 km away
  38. 1.78 km NNW of Coyle, Oklahoma · 2231 days ago · 7 km deep · 43 km away
  39. 1.98 km N of Coyle, Oklahoma · 2231 days ago · 7 km deep · 43 km away
  40. 1.89 km NW of Perry, Oklahoma · 2231 days ago · 7 km deep · 33 km away
  41. 2.13 km ENE of Hennessey, Oklahoma · 2230 days ago · 5 km deep · 82 km away
  42. 3.13 km W of Marshall, Oklahoma · 2230 days ago · 5 km deep · 65 km away · felt by 1
  43. 2.74 km W of Marshall, Oklahoma · 2230 days ago · 6 km deep · 65 km away
  44. 1.58 km N of Coyle, Oklahoma · 2230 days ago · 6 km deep · 43 km away
  45. 1.810 km NW of Pawnee, Oklahoma · 2230 days ago · 7 km deep · 12 km away
  46. 2.24 km W of Marshall, Oklahoma · 2230 days ago · 6 km deep · 65 km away
  47. 1.64 km W of Marshall, Oklahoma · 2230 days ago · 5 km deep · 65 km away
  48. 1.69 km NW of Perry, Oklahoma · 2230 days ago · 7 km deep · 32 km away
  49. 1.83 km W of Marshall, Oklahoma · 2230 days ago · 5 km deep · 65 km away · felt by 1
  50. 1.63 km ENE of Hennessey, Oklahoma · 2230 days ago · 5 km deep · 82 km away
  51. 1.69 km NW of Perry, Oklahoma · 2230 days ago · 7 km deep · 32 km away
  52. 1.77 km ENE of McLoud, Oklahoma · 2230 days ago · 7 km deep · 100 km away
  53. 1.63 km E of Red Rock, Oklahoma · 2229 days ago · 7 km deep · 18 km away
  54. 1.63 km ENE of Hennessey, Oklahoma · 2228 days ago · 6 km deep · 82 km away
  55. 1.99 km NW of Perry, Oklahoma · 2228 days ago · 7 km deep · 32 km away
  56. 1.510 km W of Lamont, Oklahoma · 2227 days ago · 5 km deep · 71 km away
  57. 1.79 km NW of Perry, Oklahoma · 2225 days ago · 8 km deep · 32 km away
  58. 1.98 km NNW of Coyle, Oklahoma · 2225 days ago · 7 km deep · 43 km away
  59. 1.97 km ENE of Orlando, Oklahoma · 2225 days ago · 17 km deep · 35 km away
  60. 1.85 km NNE of Edmond, Oklahoma · 2224 days ago · 7 km deep · 84 km away

The first 60 of 88.

Before

  1. 1.68 km E of Orlando, Oklahoma · 2257 days ago · 7 km deep · 36 km away
  2. 2.39 km NW of Perry, Oklahoma · 2257 days ago · 8 km deep · 32 km away
  3. 1.92 km WNW of Cushing, Oklahoma · 2258 days ago · 6 km deep · 44 km away
  4. 1.72 km WNW of Cushing, Oklahoma · 2258 days ago · 6 km deep · 44 km away
  5. 1.69 km NW of Perry, Oklahoma · 2259 days ago · 8 km deep · 33 km away
  6. 2.09 km WNW of Jefferson, Oklahoma · 2260 days ago · 6 km deep · 91 km away
  7. 1.67 km NNE of Kingfisher, Oklahoma · 2261 days ago · 5 km deep · 94 km away
  8. 1.69 km W of Lamont, Oklahoma · 2261 days ago · 6 km deep · 71 km away
  9. 1.79 km W of Lamont, Oklahoma · 2261 days ago · 7 km deep · 71 km away
  10. 1.89 km W of Lamont, Oklahoma · 2262 days ago · 7 km deep · 71 km away
  11. 1.89 km W of Lamont, Oklahoma · 2262 days ago · 7 km deep · 71 km away
  12. 1.610 km W of Lamont, Oklahoma · 2262 days ago · 7 km deep · 71 km away
  13. 1.8Oklahoma · 2262 days ago · 6 km deep · 88 km away
  14. 3.57 km N of Nardin, Oklahoma · 2262 days ago · 7 km deep · 69 km away · felt by 10
  15. 1.95 km N of Stroud, Oklahoma · 2263 days ago · 7 km deep · 69 km away
  16. 1.67 km E of Carney, Oklahoma · 2263 days ago · 5 km deep · 62 km away
  17. 1.89 km NW of Perry, Oklahoma · 2264 days ago · 7 km deep · 33 km away
  18. 1.79 km NW of Perry, Oklahoma · 2265 days ago · 6 km deep · 33 km away
  19. 1.610 km ESE of Jefferson, Oklahoma · 2265 days ago · 7 km deep · 72 km away
  20. 1.93 km W of Lucien, Oklahoma · 2265 days ago · 6 km deep · 46 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2020ofjj. Read Thu, Sep 24, 2026, 11:47 AM UTC.