Arkansas earthquakes

M1.9 earthquake 1 km S of Greenbrier, Arkansas

A magnitude 1.9 earthquake struck 1 km S of Greenbrier, Arkansas on Mon, Mar 14, 2011, 7:18 PM CDT (00:18 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.2 1 km WNW 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
1.9 (md), micro
Local time
UTC
2011-03-15 00:18:26 UTC
Depth
6.5 km (4.0 mi), shallow
Epicenter
35.224° N, 92.385° 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 1.8 km horizontally, 1.7 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
271°, poorly surrounded by stations
Stations used
5

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. 2.21 km WNW of Greenbrier, Arkansas · 5669 days ago · 6 km deep · 2 km away
  2. 2.42 km NE of Greenbrier, Arkansas · 5669 days ago · 4 km deep · 3 km away
  3. 2.13 km NE of Greenbrier, Arkansas · 5669 days ago · 5 km deep · 4 km away
  4. 2.22 km S of Greenbrier, Arkansas · 5669 days ago · 6 km deep · 2 km away
  5. 1.91 km SSE of Greenbrier, Arkansas · 5669 days ago · 5 km deep · 1 km away
  6. 2.52 km SE of Greenbrier, Arkansas · 5669 days ago · 4 km deep · 2 km away
  7. 2.50 km ESE of Greenbrier, Arkansas · 5669 days ago · 5 km deep · 1 km away · felt by 6
  8. 2.21 km SE of Greenbrier, Arkansas · 5669 days ago · 5 km deep · 1 km away
  9. 2.21 km ESE of Greenbrier, Arkansas · 5669 days ago · 5 km deep · 1 km away
  10. 2.13 km NE of Greenbrier, Arkansas · 5669 days ago · 5 km deep · 4 km away
  11. 2.45 km S of Guy, Arkansas · 5668 days ago · 4 km deep · 7 km away
  12. 2.05 km NE of Greenbrier, Arkansas · 5668 days ago · 5 km deep · 6 km away
  13. 3.01 km NW of Greenbrier, Arkansas · 5668 days ago · 5 km deep · 2 km away · felt by 14
  14. 2.45 km S of Guy, Arkansas · 5668 days ago · 4 km deep · 7 km away
  15. 2.52 km E of Guy, Arkansas · 5667 days ago · 5 km deep · 13 km away · felt by 3
  16. 2.21 km E of Greenbrier, Arkansas · 5666 days ago · 4 km deep · 2 km away
  17. 2.85 km NE of Greenbrier, Arkansas · 5665 days ago · 6 km deep · 6 km away · felt by 20
  18. 2.30 km SSE of Greenbrier, Arkansas · 5665 days ago · 7 km deep · 1 km away
  19. 2.24 km WSW of Quitman, Arkansas · 5665 days ago · 4 km deep · 20 km away
  20. 2.15 km NE of Greenbrier, Arkansas · 5665 days ago · 4 km deep · 6 km away
  21. 2.02 km NE of Greenbrier, Arkansas · 5665 days ago · 5 km deep · 4 km away
  22. 1.93 km NE of Greenbrier, Arkansas · 5665 days ago · 4 km deep · 4 km away
  23. 1.73 km NE of Greenbrier, Arkansas · 5665 days ago · 5 km deep · 4 km away
  24. 2.33 km NE of Greenbrier, Arkansas · 5665 days ago · 4 km deep · 5 km away
  25. 2.60 km S of Greenbrier, Arkansas · 5664 days ago · 6 km deep · 1 km away
  26. 2.10 km SSE of Greenbrier, Arkansas · 5664 days ago · 6 km deep · 1 km away
  27. 2.42 km NE of Greenbrier, Arkansas · 5663 days ago · 4 km deep · 3 km away
  28. 1.91 km ESE of Greenbrier, Arkansas · 5663 days ago · 6 km deep · 1 km away
  29. 2.00 km E of Greenbrier, Arkansas · 5663 days ago · 6 km deep · 1 km away
  30. 2.01 km ESE of Greenbrier, Arkansas · 5663 days ago · 6 km deep · 1 km away
  31. 2.11 km ENE of Greenbrier, Arkansas · 5663 days ago · 4 km deep · 3 km away
  32. 2.51 km NNE of Greenbrier, Arkansas · 5663 days ago · 5 km deep · 3 km away · felt by 4
  33. 2.41 km E of Greenbrier, Arkansas · 5663 days ago · 6 km deep · 2 km away
  34. 1.62 km ENE of Greenbrier, Arkansas · 5663 days ago · 1 km deep · 2 km away
  35. 1.61 km ESE of Greenbrier, Arkansas · 5663 days ago · 4 km deep · 2 km away
  36. 3.32 km NW of Greenbrier, Arkansas · 5663 days ago · 6 km deep · 3 km away · felt by 35
  37. 2.32 km ENE of Greenbrier, Arkansas · 5663 days ago · 6 km deep · 3 km away · felt by 4
  38. 1.52 km ENE of Greenbrier, Arkansas · 5663 days ago · 5 km deep · 3 km away
  39. 2.22 km ENE of Greenbrier, Arkansas · 5663 days ago · 4 km deep · 3 km away
  40. 2.51 km NE of Greenbrier, Arkansas · 5663 days ago · 6 km deep · 3 km away · felt by 8
  41. 2.32 km NE of Greenbrier, Arkansas · 5663 days ago · 3 km deep · 3 km away · felt by 3
  42. 2.03 km ENE of Greenbrier, Arkansas · 5662 days ago · 4 km deep · 4 km away
  43. 2.22 km ENE of Greenbrier, Arkansas · 5662 days ago · 4 km deep · 3 km away
  44. 2.11 km ESE of Greenbrier, Arkansas · 5662 days ago · 6 km deep · 2 km away
  45. 2.01 km ENE of Greenbrier, Arkansas · 5662 days ago · 4 km deep · 2 km away · felt by 5
  46. 2.82 km NE of Greenbrier, Arkansas · 5661 days ago · 4 km deep · 3 km away · felt by 8
  47. 2.01 km ENE of Greenbrier, Arkansas · 5661 days ago · 6 km deep · 2 km away
  48. 1.90 km SE of Greenbrier, Arkansas · 5661 days ago · 7 km deep · 1 km away
  49. 2.11 km SSW of Greenbrier, Arkansas · 5661 days ago · 6 km deep · 1 km away
  50. 2.20 km ENE of Greenbrier, Arkansas · 5660 days ago · 6 km deep · 2 km away
  51. 1.60 km S of Greenbrier, Arkansas · 5659 days ago · 5 km deep · 0 km away
  52. 2.60 km ESE of Enola, Arkansas · 5658 days ago · 7 km deep · 17 km away · felt by 7
  53. 2.11 km SE of Greenbrier, Arkansas · 5656 days ago · 4 km deep · 1 km away
  54. 2.04 km NE of Greenbrier, Arkansas · 5656 days ago · 6 km deep · 5 km away
  55. 1.94 km NE of Greenbrier, Arkansas · 5656 days ago · 3 km deep · 6 km away
  56. 1.82 km ENE of Greenbrier, Arkansas · 5655 days ago · 6 km deep · 3 km away
  57. 2.25 km NE of Greenbrier, Arkansas · 5655 days ago · 4 km deep · 6 km away
  58. 2.04 km NE of Greenbrier, Arkansas · 5655 days ago · 5 km deep · 6 km away
  59. 2.56 km NE of Greenbrier, Arkansas · 5655 days ago · 4 km deep · 7 km away
  60. 2.56 km NE of Greenbrier, Arkansas · 5655 days ago · 4 km deep · 7 km away

The first 60 of 200.

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nm608672. Read Tue, Sep 22, 2026, 11:48 AM UTC.