Oklahoma earthquakes

M3.4 earthquake 8 km NE of Marshall, Oklahoma

A magnitude 3.4 earthquake struck 8 km NE of Marshall, Oklahoma on Sun, Jun 21, 2015, 11:54 PM CDT (04:54 UTC), 6 km (3 mi) below the surface.

A larger quake followed: M3.5 4 km NNE of Crescent, Oklahoma. This one was a foreshock.

Covington 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
3.4 (mwr), minor
Local time
UTC
2015-06-22 04:54:12 UTC
Depth
5.6 km (3.5 mi), shallow
Epicenter
36.213° N, 97.562° W
Region
Oklahoma
Felt reports
33
Strongest shaking
IV, light shaking
Tsunami flag
No
Status
Reviewed by a seismologist

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated
IV, light shaking
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

33 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Faulting
Strike-slip
Moment magnitude
3.4 Mwr
Nodal plane 1
Strike 20°, dip 90°, rake 180°
Nodal plane 2
Strike 110°, dip 90°, rake 0°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 2.5 km horizontally, 7.5 km in depth
Stations used
0

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

  1. 3.54 km NNE of Crescent, Oklahoma · 4075 days ago · 5 km deep · 25 km away · felt by 18
  2. 4.14 km NNE of Crescent, Oklahoma · 4075 days ago · 5 km deep · 25 km away · felt by 318
  3. 2.67 km WNW of Medford, Oklahoma · 4075 days ago · 5 km deep · 73 km away
  4. 2.91 km ENE of Cushing, Oklahoma · 4075 days ago · 4 km deep · 77 km away · felt by 21
  5. 3.55 km WNW of Lucien, Oklahoma · 4074 days ago · 7 km deep · 9 km away · felt by 5
  6. 2.48 km WSW of Glencoe, Oklahoma · 4074 days ago · 2 km deep · 49 km away · felt by 1
  7. 3.34 km NE of Crescent, Oklahoma · 4074 days ago · 5 km deep · 25 km away · felt by 10
  8. 1.73 km SSE of Caldwell, Kansas · 4074 days ago · 6 km deep · 88 km away
  9. 2.7Oklahoma · 4074 days ago · 0 km deep · 71 km away
  10. 2.85 km NE of Crescent, Oklahoma · 4074 days ago · 4 km deep · 25 km away
  11. 2.310 km NNW of Arcadia, Oklahoma · 4074 days ago · 6 km deep · 54 km away · felt by 1
  12. 2.78 km ESE of Wakita, Oklahoma · 4073 days ago · 1 km deep · 75 km away
  13. 1.57 km SE of Bluff City, Kansas · 4073 days ago · 3 km deep · 94 km away
  14. 2.51 km SE of Pawnee, Oklahoma · 4073 days ago · 2 km deep · 70 km away
  15. 2.62 km W of Renfrow, Oklahoma · 4073 days ago · 2 km deep · 80 km away
  16. 2.54 km NW of Medford, Oklahoma · 4073 days ago · 3 km deep · 72 km away · felt by 2
  17. 2.713 km N of Coyle, Oklahoma · 4073 days ago · 0 km deep · 35 km away · felt by 4
  18. 2.52 km NNW of Nardin, Oklahoma · 4073 days ago · 5 km deep · 68 km away
  19. 2.512 km SW of Wakita, Oklahoma · 4073 days ago · 4 km deep · 77 km away
  20. 1.76 km SE of Bluff City, Kansas · 4073 days ago · 5 km deep · 94 km away
  21. 2.82 km NW of Renfrow, Oklahoma · 4073 days ago · 4 km deep · 82 km away
  22. 2.69 km NNW of Arcadia, Oklahoma · 4072 days ago · 5 km deep · 55 km away · felt by 1
  23. 2.23 km ENE of Harrah, Oklahoma · 4072 days ago · 5 km deep · 88 km away · felt by 1
  24. 2.7Oklahoma · 4072 days ago · 5 km deep · 73 km away · felt by 4
  25. 2.62 km SSW of Ripley, Oklahoma · 4072 days ago · 6 km deep · 62 km away · felt by 1
  26. 2.69 km W of Morrison, Oklahoma · 4072 days ago · 4 km deep · 42 km away · felt by 1
  27. 3.34 km NE of Crescent, Oklahoma · 4072 days ago · 0 km deep · 26 km away · felt by 3
  28. 2.85 km NE of Crescent, Oklahoma · 4072 days ago · 6 km deep · 26 km away
  29. 2.59 km NNW of Arcadia, Oklahoma · 4072 days ago · 6 km deep · 54 km away
  30. 1.97 km NNW of Caldwell, Kansas · 4071 days ago · 4 km deep · 99 km away
  31. 2.53 km WNW of Renfrow, Oklahoma · 4071 days ago · 1 km deep · 81 km away
  32. 2.910 km W of Orlando, Oklahoma · 4071 days ago · 4 km deep · 9 km away
  33. 3.311 km N of Coyle, Oklahoma · 4071 days ago · 2 km deep · 33 km away · felt by 8
  34. 2.66 km WNW of Lucien, Oklahoma · 4070 days ago · 7 km deep · 9 km away
  35. 2.39 km NNW of Arcadia, Oklahoma · 4070 days ago · 3 km deep · 55 km away · felt by 1
  36. 2.611 km N of Coyle, Oklahoma · 4070 days ago · 3 km deep · 33 km away · felt by 1
  37. 3.35 km WNW of Pond Creek, Oklahoma · 4070 days ago · 7 km deep · 59 km away · felt by 12
  38. 1.67 km NNW of Caldwell, Kansas · 4070 days ago · 4 km deep · 99 km away
  39. 2.610 km NW of Nescatunga, Oklahoma · 4070 days ago · 7 km deep · 90 km away
  40. 2.52 km WNW of Renfrow, Oklahoma · 4069 days ago · 5 km deep · 81 km away · felt by 1
  41. 2.67 km ESE of Marshall, Oklahoma · 4069 days ago · 5 km deep · 9 km away
  42. 2.74 km ENE of Dacoma, Oklahoma · 4069 days ago · 5 km deep · 100 km away
  43. 2.67 km SE of Byron, Oklahoma · 4069 days ago · 5 km deep · 93 km away
  44. 2.75 km WNW of Pond Creek, Oklahoma · 4069 days ago · 6 km deep · 59 km away
  45. 1.68 km NNW of Caldwell, Kansas · 4069 days ago · 4 km deep · 99 km away
  46. 1.66 km E of Bluff City, Kansas · 4068 days ago · 5 km deep · 98 km away
  47. 1.57 km SW of Bluff City, Kansas · 4067 days ago · 6 km deep · 96 km away
  48. 3.27 km S of Byron, Oklahoma · 4067 days ago · 4 km deep · 95 km away · felt by 2
  49. 2.78 km SW of Meridian, Oklahoma · 4067 days ago · 5 km deep · 52 km away
  50. 2.58 km SW of Meridian, Oklahoma · 4067 days ago · 6 km deep · 52 km away
  51. 2.58 km SW of Bluff City, Kansas · 4067 days ago · 7 km deep · 96 km away
  52. 3.47 km WNW of Medford, Oklahoma · 4067 days ago · 4 km deep · 73 km away · felt by 4
  53. 2.92 km W of Renfrow, Oklahoma · 4067 days ago · 1 km deep · 80 km away
  54. 3.08 km SW of Meridian, Oklahoma · 4067 days ago · 0 km deep · 51 km away · felt by 1
  55. 2.08 km NNW of Caldwell, Kansas · 4067 days ago · 2 km deep · 99 km away
  56. 3.26 km ESE of Covington, Oklahoma · 4066 days ago · 8 km deep · 9 km away · felt by 1
  57. 2.112 km WNW of Caldwell, Kansas · 4066 days ago · 5 km deep · 98 km away
  58. 3.44 km NW of Hunter, Oklahoma · 4066 days ago · 7 km deep · 44 km away
  59. 4.04 km NW of Hunter, Oklahoma · 4066 days ago · 6 km deep · 44 km away · felt by 11
  60. 1.83 km WSW of Bluff City, Kansas · 4066 days ago · 7 km deep · 99 km away

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10002kt2. Read Tue, Sep 22, 2026, 3:04 PM UTC.