Oklahoma earthquakes

M3.3 earthquake 10 km W of Lamont, Oklahoma

A magnitude 3.3 earthquake struck 10 km W of Lamont, Oklahoma on Sat, Apr 29, 2017, 4:48 AM CDT (09:48 UTC), 9 km (5 mi) below the surface.

A larger quake followed: M3.7 3 km NNW of Freeport, Kansas. This one was a foreshock.

Pond Creek 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
3.3 (mwr), minor
Local time
UTC
2017-04-29 09:48:15 UTC
Depth
8.6 km (5.3 mi), shallow
Epicenter
36.700° N, 97.670° W
Region
Oklahoma
Felt reports
15
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?

15 people reported to the USGS what they felt; the strongest reported shaking was III, weak 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
3.3 Mwr
Nodal plane 1
Strike 41°, dip 72°, rake 154°
Nodal plane 2
Strike 140°, dip 65°, rake 20°

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 1.3 km horizontally, 1.3 km in depth
Station coverage gap
50°
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: 163 in the 60 days after this one and 36 in the 30 days before it.

After

  1. 2.79 km W of Lamont, Oklahoma · 3433 days ago · 8 km deep · 0 km away
  2. 2.34 km SE of Freeport, Kansas · 3433 days ago · 3 km deep · 54 km away
  3. 2.71 km NNW of Lambert, Oklahoma · 3432 days ago · 7 km deep · 68 km away · felt by 2
  4. 2.79 km E of Perry, Oklahoma · 3432 days ago · 6 km deep · 64 km away
  5. 2.610 km W of Lamont, Oklahoma · 3432 days ago · 8 km deep · 0 km away · felt by 3
  6. 2.22 km SE of Bluff City, Kansas · 3432 days ago · 6 km deep · 43 km away
  7. 2.98 km WSW of Glencoe, Oklahoma · 3431 days ago · 6 km deep · 80 km away · felt by 15
  8. 2.610 km WNW of Red Rock, Oklahoma · 3430 days ago · 6 km deep · 41 km away
  9. 2.810 km W of Lamont, Oklahoma · 3430 days ago · 8 km deep · 0 km away · felt by 2
  10. 2.64 km SSE of Covington, Oklahoma · 3430 days ago · 5 km deep · 48 km away
  11. 1.69 km W of Bluff City, Kansas · 3429 days ago · 8 km deep · 50 km away
  12. 1.59 km W of Bluff City, Kansas · 3429 days ago · 8 km deep · 50 km away
  13. 2.69 km ENE of Hennessey, Oklahoma · 3428 days ago · 6 km deep · 65 km away
  14. 2.53 km NE of Avard, Oklahoma · 3428 days ago · 7 km deep · 97 km away
  15. 2.75 km WNW of Lucien, Oklahoma · 3428 days ago · 8 km deep · 48 km away · felt by 2
  16. 2.64 km E of Covington, Oklahoma · 3428 days ago · 8 km deep · 46 km away
  17. 2.64 km E of Covington, Oklahoma · 3428 days ago · 6 km deep · 46 km away
  18. 3.73 km NNW of Freeport, Kansas · 3428 days ago · 4 km deep · 61 km away · felt by 14
  19. 2.211 km SSE of Milan, Kansas · 3427 days ago · 8 km deep · 52 km away
  20. 1.69 km W of Bluff City, Kansas · 3427 days ago · 8 km deep · 50 km away
  21. 3.08 km NE of Marshall, Oklahoma · 3427 days ago · 7 km deep · 54 km away
  22. 2.54 km NNE of Avard, Oklahoma · 3427 days ago · 5 km deep · 98 km away
  23. 2.56 km SE of Perry, Oklahoma · 3426 days ago · 5 km deep · 64 km away
  24. 2.48 km S of Goltry, Oklahoma · 3425 days ago · 7 km deep · 51 km away · felt by 1
  25. 3.25 km NE of Hunter, Oklahoma · 3425 days ago · 6 km deep · 12 km away · felt by 2
  26. 3.010 km SSE of Waldron, Kansas · 3425 days ago · 10 km deep · 48 km away
  27. 1.89 km W of Bluff City, Kansas · 3425 days ago · 8 km deep · 50 km away
  28. 3.310 km SSE of Waldron, Kansas · 3425 days ago · 8 km deep · 48 km away · felt by 3
  29. 3.010 km SSE of Waldron, Kansas · 3425 days ago · 8 km deep · 48 km away · felt by 2
  30. 3.46 km NE of Hunter, Oklahoma · 3423 days ago · 8 km deep · 12 km away · felt by 15
  31. 2.48 km NNE of Nardin, Oklahoma · 3423 days ago · 8 km deep · 30 km away
  32. 2.88 km SSE of Milton, Kansas · 3422 days ago · 5 km deep · 73 km away · felt by 10
  33. 1.79 km W of Bluff City, Kansas · 3422 days ago · 8 km deep · 50 km away
  34. 1.54 km ESE of Caldwell, Kansas · 3422 days ago · 6 km deep · 36 km away
  35. 2.36 km NNE of Stillwater, Oklahoma · 3421 days ago · 7 km deep · 83 km away · felt by 7
  36. 2.617 km N of Morrison, Oklahoma · 3419 days ago · 5 km deep · 67 km away
  37. 2.27 km SE of Harper, Kansas · 3419 days ago · 4 km deep · 65 km away
  38. 4.217 km SE of Waynoka, Oklahoma · 3419 days ago · 5 km deep · 98 km away · felt by 142
  39. 2.817 km SE of Waynoka, Oklahoma · 3419 days ago · 7 km deep · 98 km away
  40. 3.016 km SE of Waynoka, Oklahoma · 3419 days ago · 6 km deep · 99 km away
  41. 1.97 km SE of Harper, Kansas · 3419 days ago · 4 km deep · 65 km away
  42. 3.217 km SE of Waynoka, Oklahoma · 3419 days ago · 6 km deep · 99 km away
  43. 3.21 km NNW of Lambert, Oklahoma · 3419 days ago · 6 km deep · 68 km away · felt by 3
  44. 2.07 km SE of Harper, Kansas · 3419 days ago · 3 km deep · 65 km away
  45. 2.810 km WNW of Red Rock, Oklahoma · 3418 days ago · 6 km deep · 41 km away · felt by 2
  46. 2.03 km SE of Guthrie, Oklahoma · 3417 days ago · 8 km deep · 97 km away · felt by 2
  47. 3.71 km NNW of Lambert, Oklahoma · 3416 days ago · 7 km deep · 68 km away · felt by 9
  48. 2.310 km W of Mulhall, Oklahoma · 3416 days ago · 5 km deep · 73 km away · felt by 1
  49. 2.66 km WNW of Harper, Kansas · 3415 days ago · 6 km deep · 77 km away
  50. 2.56 km S of Cedar Valley, Oklahoma · 3415 days ago · 6 km deep · 100 km away · felt by 1
  51. 2.54 km SW of Hunnewell, Kansas · 3414 days ago · 7 km deep · 37 km away
  52. 2.71 km NNW of Lambert, Oklahoma · 3414 days ago · 5 km deep · 68 km away
  53. 2.87 km SE of Harper, Kansas · 3413 days ago · 4 km deep · 65 km away
  54. 3.46 km SSE of Harper, Kansas · 3413 days ago · 4 km deep · 66 km away · felt by 8
  55. 1.96 km SE of Harper, Kansas · 3411 days ago · 4 km deep · 66 km away
  56. 1.67 km SE of Harper, Kansas · 3411 days ago · 4 km deep · 65 km away
  57. 1.99 km W of Bluff City, Kansas · 3410 days ago · 8 km deep · 50 km away
  58. 2.610 km NE of Nash, Oklahoma · 3410 days ago · 5 km deep · 26 km away
  59. 2.39 km W of Bluff City, Kansas · 3410 days ago · 8 km deep · 50 km away
  60. 2.06 km ESE of Mayfield, Kansas · 3409 days ago · 3 km deep · 62 km away

The first 60 of 163.

Before

  1. 1.93 km NNW of Freeport, Kansas · 3434 days ago · 4 km deep · 61 km away
  2. 2.06 km SSE of Bluff City, Kansas · 3434 days ago · 5 km deep · 39 km away
  3. 2.29 km W of Bluff City, Kansas · 3434 days ago · 8 km deep · 50 km away
  4. 2.51 km ENE of Fairmont, Oklahoma · 3434 days ago · 6 km deep · 38 km away
  5. 1.76 km SSE of Bluff City, Kansas · 3435 days ago · 5 km deep · 39 km away
  6. 2.28 km SE of Harper, Kansas · 3435 days ago · 4 km deep · 65 km away
  7. 3.010 km W of Lamont, Oklahoma · 3436 days ago · 6 km deep · 0 km away · felt by 2
  8. 2.43 km NW of Helena, Oklahoma · 3436 days ago · 4 km deep · 58 km away · felt by 1
  9. 3.016 km SE of Waynoka, Oklahoma · 3437 days ago · 8 km deep · 99 km away · felt by 1
  10. 3.04 km WNW of Medford, Oklahoma · 3437 days ago · 1 km deep · 16 km away · felt by 1
  11. 2.74 km WNW of Lucien, Oklahoma · 3438 days ago · 7 km deep · 48 km away
  12. 2.010 km WNW of Caldwell, Kansas · 3438 days ago · 6 km deep · 41 km away
  13. 1.82 km E of Anthony, Kansas · 3438 days ago · 6 km deep · 58 km away
  14. 3.38 km ENE of Cherokee, Oklahoma · 3438 days ago · 3 km deep · 55 km away · felt by 5
  15. 1.910 km N of Caldwell, Kansas · 3438 days ago · 4 km deep · 48 km away
  16. 2.65 km WNW of Medford, Oklahoma · 3438 days ago · 6 km deep · 18 km away
  17. 1.76 km NW of Mayfield, Kansas · 3438 days ago · 4 km deep · 66 km away
  18. 1.95 km NW of Mayfield, Kansas · 3439 days ago · 5 km deep · 66 km away
  19. 2.06 km NW of Mayfield, Kansas · 3439 days ago · 5 km deep · 67 km away
  20. 1.56 km NW of Mayfield, Kansas · 3439 days ago · 4 km deep · 66 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event us10008lzd. Read Tue, Sep 22, 2026, 5:28 PM UTC.