Oklahoma earthquakes

M1.8 earthquake 12 km S of Cedar Valley, Oklahoma

A magnitude 1.8 earthquake struck 12 km S of Cedar Valley, Oklahoma on Mon, Apr 23, 2018, 9:05 PM CDT (02:05 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M4.0 10 km SSE of Marshall, Oklahoma. This one was a foreshock.

Edmond 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
2018-04-24 02:05:58 UTC
Depth
8.7 km (5.4 mi), shallow
Epicenter
35.754° N, 97.536° 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.

Location uncertainty
About 0.7 km horizontally, 6.3 km in depth
Magnitude uncertainty
±0.05
Depth from
From location
Station coverage gap
67°
Stations used
57

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 73 in the 60 days after this one and 66 in the 30 days before it.

After

  1. 3.412 km WSW of Ralston, Oklahoma · 3079 days ago · 5 km deep · 99 km away · felt by 7
  2. 2.39 km W of Orlando, Oklahoma · 3079 days ago · 7 km deep · 45 km away
  3. 1.65 km NNW of Breckinridge, Oklahoma · 3077 days ago · 3 km deep · 83 km away
  4. 2.2Oklahoma · 3077 days ago · 5 km deep · 50 km away
  5. 2.413 km WSW of Ralston, Oklahoma · 3077 days ago · 4 km deep · 99 km away
  6. 2.513 km W of Union City, Oklahoma · 3077 days ago · 6 km deep · 65 km away · felt by 3
  7. 3.05 km E of Hennessey, Oklahoma · 3075 days ago · 5 km deep · 47 km away · felt by 3
  8. 2.65 km E of Hennessey, Oklahoma · 3075 days ago · 7 km deep · 47 km away
  9. 2.83 km SE of Meno, Oklahoma · 3075 days ago · 8 km deep · 88 km away
  10. 2.88 km SSE of Pond Creek, Oklahoma · 3072 days ago · 1 km deep · 96 km away
  11. 2.96 km ENE of Edmond, Oklahoma · 3068 days ago · 5 km deep · 14 km away · felt by 40
  12. 2.64 km NE of Coyle, Oklahoma · 3066 days ago · 5 km deep · 40 km away · felt by 3
  13. 2.514 km W of Union City, Oklahoma · 3063 days ago · 8 km deep · 65 km away
  14. 2.84 km W of Lucien, Oklahoma · 3062 days ago · 7 km deep · 59 km away
  15. 3.710 km SSE of Marshall, Oklahoma · 3059 days ago · 7 km deep · 35 km away · felt by 122
  16. 2.810 km SSE of Marshall, Oklahoma · 3059 days ago · 8 km deep · 35 km away · felt by 3
  17. 3.010 km SSE of Marshall, Oklahoma · 3059 days ago · 8 km deep · 35 km away
  18. 2.510 km SSE of Marshall, Oklahoma · 3059 days ago · 7 km deep · 36 km away
  19. 2.510 km SSE of Marshall, Oklahoma · 3059 days ago · 8 km deep · 35 km away
  20. 4.010 km SSE of Marshall, Oklahoma · 3059 days ago · 7 km deep · 35 km away · felt by 182
  21. 2.610 km SSE of Marshall, Oklahoma · 3059 days ago · 8 km deep · 35 km away · felt by 1
  22. 3.010 km SSE of Marshall, Oklahoma · 3059 days ago · 8 km deep · 35 km away · felt by 11
  23. 2.310 km SSE of Marshall, Oklahoma · 3059 days ago · 7 km deep · 35 km away
  24. 2.910 km SSE of Marshall, Oklahoma · 3059 days ago · 7 km deep · 36 km away · felt by 6
  25. 2.57 km NW of Ames, Oklahoma · 3058 days ago · 7 km deep · 87 km away
  26. 2.410 km SSE of Marshall, Oklahoma · 3058 days ago · 7 km deep · 35 km away · felt by 1
  27. 4.010 km SSE of Marshall, Oklahoma · 3058 days ago · 6 km deep · 35 km away · felt by 117
  28. 2.810 km SSE of Marshall, Oklahoma · 3058 days ago · 7 km deep · 35 km away
  29. 2.610 km SE of Marshall, Oklahoma · 3057 days ago · 7 km deep · 36 km away · felt by 1
  30. 2.710 km SSE of Marshall, Oklahoma · 3057 days ago · 7 km deep · 36 km away
  31. 2.610 km SSE of Marshall, Oklahoma · 3057 days ago · 7 km deep · 35 km away · felt by 2
  32. 2.11 km SE of Choctaw, Oklahoma · 3057 days ago · 5 km deep · 39 km away · felt by 1
  33. 2.510 km SE of Marshall, Oklahoma · 3057 days ago · 7 km deep · 36 km away
  34. 2.610 km SSE of Marshall, Oklahoma · 3056 days ago · 8 km deep · 35 km away
  35. 3.710 km SSE of Marshall, Oklahoma · 3056 days ago · 6 km deep · 35 km away · felt by 7
  36. 2.813 km WSW of Ralston, Oklahoma · 3055 days ago · 5 km deep · 99 km away · felt by 3
  37. 2.54 km N of Harrah, Oklahoma · 3053 days ago · 5 km deep · 43 km away · felt by 1
  38. 2.510 km SSE of Marshall, Oklahoma · 3051 days ago · 7 km deep · 35 km away
  39. 3.46 km WNW of Arcadia, Oklahoma · 3050 days ago · 5 km deep · 15 km away · felt by 24
  40. 2.411 km WSW of Shamrock, Oklahoma · 3049 days ago · 6 km deep · 77 km away
  41. 2.66 km NW of Ames, Oklahoma · 3049 days ago · 5 km deep · 87 km away
  42. 3.21 km ENE of Cushing, Oklahoma · 3047 days ago · 4 km deep · 76 km away · felt by 15
  43. 2.211 km NW of Marshall, OK · 3046 days ago · 5 km deep · 36 km away
  44. 2.89 km WNW of Prague, Oklahoma · 3043 days ago · 6 km deep · 73 km away · felt by 1
  45. 2.68 km NE of Marshall, Oklahoma · 3042 days ago · 6 km deep · 52 km away
  46. 2.615 km W of Union City, Oklahoma · 3041 days ago · 8 km deep · 67 km away · felt by 2
  47. 2.75 km WNW of Lucien, Oklahoma · 3036 days ago · 8 km deep · 60 km away
  48. 3.06 km S of Perry, Oklahoma · 3036 days ago · 7 km deep · 57 km away · felt by 5
  49. 3.15 km WNW of Lucien, Oklahoma · 3035 days ago · 6 km deep · 59 km away · felt by 5
  50. 2.410 km SE of Marshall, Oklahoma · 3035 days ago · 5 km deep · 36 km away
  51. 2.74 km W of Lucien, Oklahoma · 3035 days ago · 6 km deep · 59 km away · felt by 1
  52. 2.45 km WNW of Lucien, Oklahoma · 3035 days ago · 8 km deep · 59 km away
  53. 3.25 km WNW of Lucien, Oklahoma · 3034 days ago · 7 km deep · 59 km away
  54. 2.66 km E of Hennessey, Oklahoma · 3033 days ago · 3 km deep · 47 km away
  55. 2.411 km WSW of Marshall, Oklahoma · 3032 days ago · 5 km deep · 44 km away
  56. 2.44 km NE of Coyle, Oklahoma · 3028 days ago · 7 km deep · 40 km away
  57. 4.0Oklahoma · 3027 days ago · 7 km deep · 36 km away · felt by 154
  58. 2.910 km SSE of Marshall, Oklahoma · 3027 days ago · 7 km deep · 35 km away
  59. 2.910 km SSE of Marshall, Oklahoma · 3027 days ago · 7 km deep · 35 km away · felt by 6
  60. 2.610 km SSE of Marshall, Oklahoma · 3027 days ago · 8 km deep · 35 km away

The first 60 of 73.

Before

  1. 2.55 km WNW of Lucien, Oklahoma · 3080 days ago · 6 km deep · 60 km away · felt by 2
  2. 3.013 km ESE of Orlando, Oklahoma · 3082 days ago · 5 km deep · 49 km away · felt by 6
  3. 1.84 km W of Lucien, Oklahoma · 3084 days ago · 4 km deep · 58 km away
  4. 1.75 km W of Lucien, Oklahoma · 3084 days ago · 5 km deep · 58 km away
  5. 3.16 km N of Dover, Oklahoma · 3084 days ago · 6 km deep · 46 km away · felt by 6
  6. 3.56 km N of Dover, Oklahoma · 3084 days ago · 6 km deep · 46 km away · felt by 6
  7. 1.95 km W of Lucien, Oklahoma · 3085 days ago · 6 km deep · 58 km away
  8. 1.812 km SE of Dibble, Oklahoma · 3085 days ago · 5 km deep · 89 km away
  9. 3.116 km ENE of Thomas, Oklahoma · 3086 days ago · 3 km deep · 94 km away · felt by 7
  10. 2.410 km N of Stillwater, Oklahoma · 3087 days ago · 7 km deep · 67 km away · felt by 4
  11. 2.49 km NE of Marshall, Oklahoma · 3087 days ago · 4 km deep · 52 km away
  12. 1.66 km N of Union City, Oklahoma · 3088 days ago · 5 km deep · 50 km away
  13. 2.44 km ESE of Covington, Oklahoma · 3088 days ago · 7 km deep · 61 km away · felt by 2
  14. 1.84 km WNW of Lucien, Oklahoma · 3089 days ago · 5 km deep · 59 km away
  15. 2.38 km SE of Dibble, Oklahoma · 3089 days ago · 6 km deep · 86 km away · felt by 4
  16. 1.84 km WNW of Lucien, Oklahoma · 3089 days ago · 6 km deep · 59 km away
  17. 2.34 km W of Lucien, Oklahoma · 3089 days ago · 6 km deep · 59 km away · felt by 2
  18. 1.84 km W of Lucien, Oklahoma · 3089 days ago · 4 km deep · 57 km away
  19. 2.73 km WNW of Lucien, Oklahoma · 3091 days ago · 8 km deep · 60 km away · felt by 3
  20. 2.05 km WNW of Lucien, Oklahoma · 3092 days ago · 6 km deep · 60 km away · felt by 1

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us1000dr2p. Read Mon, Sep 28, 2026, 10:51 AM UTC.