Oklahoma earthquakes

M1.8 earthquake 5 km N of Harrah, Oklahoma

A magnitude 1.8 earthquake struck 5 km N of Harrah, Oklahoma on Sun, Sep 6, 2020, 10:02 PM CDT (03:02 UTC), 17 km (10 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
1.8 (ML, local (Richter)), micro
Magnitude from
Oklahoma Geological Survey
Local time
UTC
2020-09-07 03:02:08 UTC
Depth
16.7 km (10.4 mi), shallow
Epicenter
35.540° N, 97.165° 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
±0.21
Station coverage gap
36°
Stations used
72

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 91 in the 60 days after this one and 62 in the 30 days before it.

After

  1. 2.44 km NE of Coyle, Oklahoma · 2213 days ago · 7 km deep · 50 km away · felt by 1
  2. 1.71 km S of Okarche, Oklahoma · 2212 days ago · 5 km deep · 76 km away
  3. 1.52 km SW of Tuttle, Oklahoma · 2210 days ago · 7 km deep · 67 km away
  4. 1.610 km NW of Perry, Oklahoma · 2209 days ago · 8 km deep · 93 km away
  5. 2.02 km NE of Newcastle, Oklahoma · 2209 days ago · 7 km deep · 48 km away
  6. 1.63 km SW of Tuttle, Oklahoma · 2208 days ago · 7 km deep · 69 km away
  7. 1.63 km SSW of Tuttle, Oklahoma · 2208 days ago · 6 km deep · 67 km away · felt by 1
  8. 1.54 km S of Tuttle, Oklahoma · 2208 days ago · 7 km deep · 67 km away
  9. 2.05 km N of Stroud, Oklahoma · 2207 days ago · 7 km deep · 55 km away
  10. 1.55 km ESE of Carney, Oklahoma · 2206 days ago · 7 km deep · 34 km away
  11. 1.59 km NW of Perry, Oklahoma · 2203 days ago · 8 km deep · 92 km away
  12. 3.44 km SE of Marshall, Oklahoma · 2202 days ago · 7 km deep · 76 km away · felt by 11
  13. 2.14 km SE of Marshall, Oklahoma · 2202 days ago · 6 km deep · 76 km away
  14. 1.910 km NW of Perry, Oklahoma · 2202 days ago · 7 km deep · 93 km away
  15. 1.68 km SSE of Erin Springs, Oklahoma · 2201 days ago · 7 km deep · 96 km away
  16. 2.87 km NE of Lake Aluma, Oklahoma · 2201 days ago · 7 km deep · 21 km away · felt by 71
  17. 2.14 km W of Lucien, Oklahoma · 2200 days ago · 7 km deep · 87 km away
  18. 2.011 km W of Quay, Oklahoma · 2199 days ago · 8 km deep · 73 km away
  19. 1.711 km W of Quay, Oklahoma · 2199 days ago · 8 km deep · 74 km away
  20. 1.63 km SSW of Marshall, Oklahoma · 2199 days ago · 6 km deep · 78 km away
  21. 1.53 km ENE of Union City, Oklahoma · 2197 days ago · 5 km deep · 69 km away
  22. 1.65 km ESE of Covington, Oklahoma · 2197 days ago · 7 km deep · 90 km away
  23. 1.56 km NNE of Union City, Oklahoma · 2197 days ago · 7 km deep · 68 km away
  24. 1.52 km SW of Lucien, Oklahoma · 2197 days ago · 6 km deep · 85 km away
  25. 1.64 km WNW of Lucien, Oklahoma · 2197 days ago · 7 km deep · 88 km away
  26. 2.913 km ESE of Dover, Oklahoma · 2195 days ago · 6 km deep · 71 km away · felt by 5
  27. 1.64 km NNE of Coyle, Oklahoma · 2194 days ago · 6 km deep · 51 km away
  28. 2.03 km W of Lucien, Oklahoma · 2193 days ago · 5 km deep · 87 km away
  29. 2.1Oklahoma · 2193 days ago · 4 km deep · 100 km away
  30. 1.65 km WNW of Lucien, Oklahoma · 2192 days ago · 5 km deep · 89 km away
  31. 2.55 km WNW of Lucien, Oklahoma · 2192 days ago · 8 km deep · 89 km away
  32. 1.713 km ESE of Dover, Oklahoma · 2192 days ago · 6 km deep · 71 km away
  33. 1.810 km W of Quay, Oklahoma · 2191 days ago · 8 km deep · 74 km away
  34. 1.95 km NE of Union City, Oklahoma · 2190 days ago · 7 km deep · 68 km away · felt by 4
  35. 1.89 km NW of Perry, Oklahoma · 2188 days ago · 3 km deep · 93 km away
  36. 2.39 km NW of Perry, Oklahoma · 2188 days ago · 4 km deep · 93 km away
  37. 1.510 km NNW of Perry, Oklahoma · 2186 days ago · 8 km deep · 93 km away
  38. 1.79 km NW of Perry, Oklahoma · 2185 days ago · 7 km deep · 93 km away
  39. 1.96 km NW of Douglas, Oklahoma · 2184 days ago · 6 km deep · 98 km away
  40. 1.89 km NW of Perry, Oklahoma · 2183 days ago · 5 km deep · 92 km away
  41. 1.610 km ENE of Orlando, Oklahoma · 2183 days ago · 7 km deep · 72 km away · felt by 1
  42. 1.99 km NNW of Perry, Oklahoma · 2183 days ago · 7 km deep · 93 km away
  43. 1.69 km NW of Perry, Oklahoma · 2182 days ago · 8 km deep · 92 km away
  44. 2.810 km NW of Perry, Oklahoma · 2181 days ago · 8 km deep · 93 km away · felt by 3
  45. 1.810 km NW of Perry, Oklahoma · 2181 days ago · 5 km deep · 93 km away
  46. 2.16 km NW of Ada, Oklahoma · 2180 days ago · 17 km deep · 90 km away
  47. 1.69 km NW of Perry, Oklahoma · 2178 days ago · 7 km deep · 92 km away
  48. 1.76 km SSE of Yeager, Oklahoma · 2176 days ago · 6 km deep · 91 km away
  49. 2.89 km NNW of Perry, Oklahoma · 2176 days ago · 8 km deep · 93 km away · felt by 3
  50. 1.79 km NNW of Perry, Oklahoma · 2176 days ago · 7 km deep · 93 km away
  51. 1.74 km SE of Marshall, Oklahoma · 2175 days ago · 7 km deep · 76 km away
  52. 1.79 km NW of Perry, Oklahoma · 2174 days ago · 7 km deep · 92 km away
  53. 1.69 km NW of Perry, Oklahoma · 2174 days ago · 7 km deep · 93 km away
  54. 1.98 km ENE of Crescent, Oklahoma · 2174 days ago · 7 km deep · 60 km away
  55. 1.76 km NNE of Loyal, Oklahoma · 2172 days ago · 5 km deep · 100 km away
  56. 3.23 km W of Lucien, Oklahoma · 2171 days ago · 7 km deep · 87 km away · felt by 5
  57. 1.64 km W of Lucien, Oklahoma · 2171 days ago · 6 km deep · 87 km away
  58. 1.99 km NNW of Perry, Oklahoma · 2170 days ago · 5 km deep · 93 km away
  59. 3.19 km NNW of Perry, Oklahoma · 2170 days ago · 7 km deep · 93 km away · felt by 8
  60. 1.89 km NNW of Perry, Oklahoma · 2170 days ago · 7 km deep · 93 km away

The first 60 of 91.

Before

  1. 3.47 km SSE of Erin Springs, Oklahoma · 2216 days ago · 7 km deep · 96 km away · felt by 10
  2. 2.210 km NW of Perry, Oklahoma · 2216 days ago · 7 km deep · 93 km away
  3. 2.29 km NW of Perry, Oklahoma · 2220 days ago · 7 km deep · 92 km away · felt by 1
  4. 2.34 km WNW of Minco, Oklahoma · 2222 days ago · 7 km deep · 79 km away
  5. 1.88 km NNW of Coyle, Oklahoma · 2225 days ago · 7 km deep · 55 km away
  6. 1.68 km NNW of Coyle, Oklahoma · 2225 days ago · 7 km deep · 55 km away
  7. 1.84 km SW of Glencoe, Oklahoma · 2226 days ago · 8 km deep · 76 km away
  8. 1.79 km NW of Perry, Oklahoma · 2230 days ago · 6 km deep · 93 km away
  9. 2.09 km NW of Perry, Oklahoma · 2230 days ago · 7 km deep · 92 km away
  10. 1.66 km SE of Cushing, Oklahoma · 2231 days ago · 7 km deep · 60 km away
  11. 1.85 km NNE of Edmond, Oklahoma · 2231 days ago · 7 km deep · 31 km away
  12. 1.97 km ENE of Orlando, Oklahoma · 2232 days ago · 17 km deep · 70 km away
  13. 1.72 km WNW of Minco, Oklahoma · 2232 days ago · 5 km deep · 77 km away
  14. 1.73 km WSW of Minco, Oklahoma · 2232 days ago · 8 km deep · 79 km away
  15. 1.98 km NNW of Coyle, Oklahoma · 2232 days ago · 7 km deep · 55 km away
  16. 1.79 km NW of Perry, Oklahoma · 2232 days ago · 8 km deep · 92 km away
  17. 1.57 km WSW of Blanchard, Oklahoma · 2232 days ago · 7 km deep · 71 km away
  18. 1.83 km WNW of Minco, Oklahoma · 2233 days ago · 6 km deep · 78 km away
  19. 1.63 km W of Minco, Oklahoma · 2233 days ago · 7 km deep · 78 km away
  20. 1.67 km SW of Blanchard, Oklahoma · 2233 days ago · 8 km deep · 70 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2020rozu. Read Thu, Oct 1, 2026, 7:23 AM UTC.