Arkansas earthquakes

M2.1 earthquake 1 km ENE of Greenbrier, Arkansas

A magnitude 2.1 earthquake struck 1 km ENE of Greenbrier, Arkansas on Fri, Apr 22, 2011, 5:48 AM CDT (10:48 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.2 1 km SE of Greenbrier, Arkansas. This one was a foreshock.

Greenbrier forecastMore in Arkansas

Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.1 (Md, duration), micro
Magnitude from
NM
Local time
UTC
2011-04-22 10:48:33 UTC
Depth
4.7 km (2.9 mi), shallow
Epicenter
35.238° N, 92.370° W
Region
Arkansas
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, 1.1 km in depth
Magnitude uncertainty
±0.12
Depth from
From location
Station coverage gap
123°
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 64 in the 60 days after this one and 112 in the 30 days before it.

After

  1. 3.14 km NE of Greenbrier, Arkansas · 5642 days ago · 5 km deep · 3 km away · felt by 31
  2. 2.24 km NE of Greenbrier, Arkansas · 5642 days ago · 4 km deep · 3 km away
  3. 2.81 km ENE of Greenbrier, Arkansas · 5641 days ago · 7 km deep · 0 km away · felt by 6
  4. 2.61 km ESE of Greenbrier, Arkansas · 5641 days ago · 4 km deep · 1 km away
  5. 3.21 km SE of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 2 km away · felt by 29
  6. 1.92 km SSE of Greenbrier, Arkansas · 5641 days ago · 6 km deep · 3 km away
  7. 1.91 km S of Greenbrier, Arkansas · 5641 days ago · 6 km deep · 2 km away
  8. 2.11 km S of Greenbrier, Arkansas · 5641 days ago · 7 km deep · 2 km away
  9. 1.53 km NE of Greenbrier, Arkansas · 5641 days ago · 7 km deep · 2 km away
  10. 2.01 km SE of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 2 km away
  11. 1.71 km S of Greenbrier, Arkansas · 5641 days ago · 6 km deep · 2 km away
  12. 2.71 km SSE of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 2 km away
  13. 2.90 km E of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 1 km away · felt by 6
  14. 1.91 km SE of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 2 km away
  15. 1.82 km SE of Greenbrier, Arkansas · 5641 days ago · 4 km deep · 2 km away
  16. 2.14 km ENE of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 3 km away
  17. 2.11 km SSE of Greenbrier, Arkansas · 5641 days ago · 6 km deep · 2 km away
  18. 1.61 km SSE of Greenbrier, Arkansas · 5641 days ago · 6 km deep · 2 km away
  19. 2.12 km SSE of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 3 km away
  20. 2.22 km SE of Greenbrier, Arkansas · 5641 days ago · 5 km deep · 2 km away
  21. 2.31 km SE of Greenbrier, Arkansas · 5641 days ago · 6 km deep · 2 km away
  22. 2.31 km SE of Greenbrier, Arkansas · 5641 days ago · 6 km deep · 2 km away
  23. 2.21 km SSE of Greenbrier, Arkansas · 5641 days ago · 7 km deep · 2 km away
  24. 1.72 km S of Greenbrier, Arkansas · 5640 days ago · 6 km deep · 3 km away
  25. 2.01 km ESE of Greenbrier, Arkansas · 5640 days ago · 5 km deep · 1 km away
  26. 2.05 km S of Guy, Arkansas · 5638 days ago · 6 km deep · 5 km away
  27. 1.62 km NE of Greenbrier, Arkansas · 5638 days ago · 4 km deep · 1 km away
  28. 1.60 km SE of Greenbrier, Arkansas · 5637 days ago · 6 km deep · 1 km away
  29. 2.11 km SSE of Greenbrier, Arkansas · 5636 days ago · 5 km deep · 2 km away
  30. 2.24 km NE of Greenbrier, Arkansas · 5635 days ago · 5 km deep · 3 km away
  31. 2.14 km NE of Greenbrier, Arkansas · 5634 days ago · 4 km deep · 3 km away
  32. 2.12 km ENE of Greenbrier, Arkansas · 5634 days ago · 3 km deep · 1 km away
  33. 2.06 km NE of Greenbrier, Arkansas · 5630 days ago · 4 km deep · 5 km away
  34. 2.38 km WNW of Southside, Arkansas · 5630 days ago · 10 km deep · 80 km away
  35. 3.11 km NNE of Greenbrier, Arkansas · 5628 days ago · 6 km deep · 2 km away · felt by 33
  36. 1.61 km E of Greenbrier, Arkansas · 5628 days ago · 7 km deep · 1 km away
  37. 1.93 km NE of Greenbrier, Arkansas · 5626 days ago · 6 km deep · 2 km away
  38. 2.05 km NE of Greenbrier, Arkansas · 5626 days ago · 2 km deep · 4 km away
  39. 2.15 km NE of Greenbrier, Arkansas · 5626 days ago · 4 km deep · 4 km away
  40. 1.72 km SE of Greenbrier, Arkansas · 5626 days ago · 3 km deep · 2 km away
  41. 2.11 km E of Greenbrier, Arkansas · 5624 days ago · 4 km deep · 1 km away
  42. 2.23 km ENE of Greenbrier, Arkansas · 5622 days ago · 4 km deep · 1 km away
  43. 2.12 km ENE of Greenbrier, Arkansas · 5622 days ago · 3 km deep · 1 km away
  44. 2.84 km NE of Greenbrier, Arkansas · 5622 days ago · 4 km deep · 3 km away · felt by 7
  45. 2.12 km ENE of Greenbrier, Arkansas · 5621 days ago · 6 km deep · 1 km away
  46. 1.62 km ENE of Greenbrier, Arkansas · 5621 days ago · 7 km deep · 0 km away
  47. 2.02 km ENE of Greenbrier, Arkansas · 5621 days ago · 7 km deep · 0 km away
  48. 2.51 km NNW of Enola, Arkansas · 5621 days ago · 7 km deep · 15 km away
  49. 2.42 km ENE of Greenbrier, Arkansas · 5618 days ago · 3 km deep · 1 km away
  50. 2.14 km WNW of Greenbrier, Arkansas · 5617 days ago · 5 km deep · 6 km away
  51. 2.06 km NE of Greenbrier, Arkansas · 5616 days ago · 3 km deep · 5 km away
  52. 2.42 km SE of Guy, Arkansas · 5616 days ago · 5 km deep · 9 km away
  53. 1.94 km NE of Greenbrier, Arkansas · 5615 days ago · 6 km deep · 3 km away
  54. 2.02 km SSW of Rose Bud, Arkansas · 5614 days ago · 3 km deep · 26 km away
  55. 2.04 km S of Guy, Arkansas · 5609 days ago · 5 km deep · 7 km away
  56. 1.80 km ESE of Greenbrier, Arkansas · 5604 days ago · 5 km deep · 1 km away
  57. 2.11 km E of Greenbrier, Arkansas · 5604 days ago · 4 km deep · 1 km away
  58. 2.01 km ESE of Greenbrier, Arkansas · 5604 days ago · 5 km deep · 1 km away
  59. 2.12 km SSE of Guy, Arkansas · 5600 days ago · 4 km deep · 9 km away
  60. 2.25 km W of Quitman, Arkansas · 5595 days ago · 5 km deep · 18 km away

The first 60 of 64.

Before

  1. 2.12 km NE of Greenbrier, Arkansas · 5645 days ago · 5 km deep · 1 km away
  2. 2.23 km NE of Greenbrier, Arkansas · 5646 days ago · 5 km deep · 2 km away
  3. 3.33 km NE of Greenbrier, Arkansas · 5646 days ago · 3 km deep · 2 km away · felt by 20
  4. 2.01 km S of Greenbrier, Arkansas · 5646 days ago · 6 km deep · 2 km away
  5. 2.63 km ENE of Greenbrier, Arkansas · 5646 days ago · 5 km deep · 2 km away · felt by 5
  6. 1.53 km NE of Greenbrier, Arkansas · 5647 days ago · 7 km deep · 2 km away
  7. 1.71 km NE of Greenbrier, Arkansas · 5647 days ago · 5 km deep · 1 km away
  8. 1.71 km SSW of Greenbrier, Arkansas · 5647 days ago · 6 km deep · 3 km away
  9. 1.71 km S of Greenbrier, Arkansas · 5648 days ago · 6 km deep · 2 km away
  10. 1.63 km NE of Greenbrier, Arkansas · 5648 days ago · 6 km deep · 2 km away
  11. 2.03 km ENE of Greenbrier, Arkansas · 5648 days ago · 4 km deep · 2 km away
  12. 3.09 km WSW of Center Ridge, Arkansas · 5648 days ago · 3 km deep · 30 km away · felt by 7
  13. 2.02 km E of Greenbrier, Arkansas · 5649 days ago · 4 km deep · 1 km away
  14. 2.14 km NE of Greenbrier, Arkansas · 5652 days ago · 5 km deep · 3 km away
  15. 2.24 km NE of Greenbrier, Arkansas · 5652 days ago · 4 km deep · 3 km away
  16. 1.72 km NE of Greenbrier, Arkansas · 5653 days ago · 7 km deep · 1 km away
  17. 1.71 km ENE of Greenbrier, Arkansas · 5653 days ago · 7 km deep · 0 km away
  18. 2.23 km ENE of Greenbrier, Arkansas · 5653 days ago · 4 km deep · 2 km away
  19. 1.64 km NE of Greenbrier, Arkansas · 5654 days ago · 4 km deep · 4 km away
  20. 1.71 km NE of Greenbrier, Arkansas · 5654 days ago · 6 km deep · 1 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nm608849. Read Sat, Oct 3, 2026, 6:07 AM UTC.