Oklahoma earthquakes

M2.0 earthquake 10 km SW of Hardtner, Kansas

A magnitude 2.0 earthquake struck 10 km SW of Hardtner, Kansas on Fri, Apr 30, 2021, 8:16 AM CDT (13:16 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.3 10 km W of Lamont, Oklahoma. This one was a foreshock.

Alva 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
2.0 (ml), micro
Local time
UTC
2021-04-30 13:16:32 UTC
Depth
6.7 km (4.1 mi), shallow
Epicenter
36.937° N, 98.726° 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.

Magnitude uncertainty
±0.20
Station coverage gap
119°
Stations used
73

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 98 in the 60 days after this one and 19 in the 30 days before it.

After

  1. 2.310 km W of Lamont, Oklahoma · 1967 days ago · 8 km deep · 97 km away
  2. 2.23 km SE of Meno, Oklahoma · 1966 days ago · 7 km deep · 82 km away
  3. 1.510 km ESE of Chester, Oklahoma · 1964 days ago · 5 km deep · 84 km away
  4. 1.810 km NE of Quinlan, Oklahoma · 1963 days ago · 7 km deep · 51 km away
  5. 1.616 km E of Buffalo, Oklahoma · 1963 days ago · 8 km deep · 64 km away
  6. 1.72 km SE of Aline, Oklahoma · 1960 days ago · 8 km deep · 56 km away
  7. 1.515 km W of Canton, Oklahoma · 1959 days ago · 17 km deep · 96 km away
  8. 2.06 km WSW of Isabella, Oklahoma · 1956 days ago · 6 km deep · 86 km away
  9. 2.316 km E of Buffalo, Oklahoma · 1956 days ago · 5 km deep · 65 km away
  10. 2.020 km WNW of Freedom, Oklahoma · 1955 days ago · 7 km deep · 53 km away
  11. 2.210 km WSW of Waynoka, Oklahoma · 1953 days ago · 7 km deep · 50 km away
  12. 1.817 km SE of Waynoka, Oklahoma · 1953 days ago · 7 km deep · 54 km away
  13. 1.79 km NNE of Quinlan, Oklahoma · 1953 days ago · 8 km deep · 51 km away
  14. 2.17 km ESE of Ames, Oklahoma · 1949 days ago · 8 km deep · 97 km away
  15. 1.813 km NW of Alva, Oklahoma · 1949 days ago · 7 km deep · 5 km away
  16. 1.95 km ESE of Jefferson, Oklahoma · 1948 days ago · 8 km deep · 92 km away
  17. 1.56 km N of Ames, Oklahoma · 1948 days ago · 7 km deep · 86 km away
  18. 1.99 km NNE of Quinlan, Oklahoma · 1944 days ago · 7 km deep · 51 km away
  19. 1.78 km NNE of Quinlan, Oklahoma · 1944 days ago · 7 km deep · 52 km away
  20. 1.79 km NNE of Quinlan, Oklahoma · 1944 days ago · 6 km deep · 51 km away
  21. 1.79 km NNE of Quinlan, Oklahoma · 1944 days ago · 7 km deep · 51 km away
  22. 2.39 km NNE of Quinlan, Oklahoma · 1944 days ago · 7 km deep · 51 km away
  23. 1.89 km NNE of Quinlan, Oklahoma · 1944 days ago · 8 km deep · 52 km away
  24. 1.99 km NNE of Quinlan, Oklahoma · 1944 days ago · 7 km deep · 51 km away
  25. 2.010 km NNE of Quinlan, Oklahoma · 1944 days ago · 7 km deep · 51 km away
  26. 1.69 km NNE of Quinlan, Oklahoma · 1944 days ago · 7 km deep · 51 km away
  27. 1.69 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 52 km away
  28. 1.69 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 52 km away
  29. 2.49 km NNE of Quinlan, Oklahoma · 1943 days ago · 8 km deep · 52 km away
  30. 1.98 km NNE of Quinlan, Oklahoma · 1943 days ago · 8 km deep · 52 km away
  31. 2.09 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 51 km away
  32. 1.79 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 51 km away
  33. 1.59 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 52 km away
  34. 2.39 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 52 km away
  35. 2.09 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 51 km away
  36. 1.68 km NNE of Quinlan, Oklahoma · 1943 days ago · 7 km deep · 52 km away
  37. 1.69 km NNE of Quinlan, Oklahoma · 1942 days ago · 7 km deep · 51 km away
  38. 2.39 km NNE of Quinlan, Oklahoma · 1942 days ago · 7 km deep · 52 km away
  39. 1.88 km NNE of Quinlan, Oklahoma · 1942 days ago · 8 km deep · 52 km away
  40. 1.67 km NNE of Quinlan, Oklahoma · 1942 days ago · 7 km deep · 53 km away
  41. 1.77 km NNE of Quinlan, Oklahoma · 1942 days ago · 7 km deep · 53 km away
  42. 2.18 km NNE of Quinlan, Oklahoma · 1942 days ago · 7 km deep · 52 km away
  43. 1.98 km NNE of Quinlan, Oklahoma · 1942 days ago · 7 km deep · 52 km away
  44. 1.66 km W of Carmen, Oklahoma · 1942 days ago · 6 km deep · 44 km away
  45. 1.68 km NNE of Quinlan, Oklahoma · 1941 days ago · 7 km deep · 53 km away
  46. 1.616 km E of Buffalo, Oklahoma · 1941 days ago · 6 km deep · 65 km away
  47. 1.88 km NNE of Quinlan, Oklahoma · 1941 days ago · 7 km deep · 52 km away
  48. 1.54 km SE of Meno, Oklahoma · 1941 days ago · 6 km deep · 83 km away
  49. 1.59 km NNE of Quinlan, Oklahoma · 1941 days ago · 7 km deep · 51 km away
  50. 1.53 km N of Lambert, Oklahoma · 1939 days ago · 5 km deep · 36 km away
  51. 1.55 km N of Buffalo, Oklahoma · 1937 days ago · 5 km deep · 80 km away
  52. 1.68 km NNE of Quinlan, Oklahoma · 1935 days ago · 8 km deep · 52 km away
  53. 1.69 km NNE of Quinlan, Oklahoma · 1935 days ago · 8 km deep · 52 km away
  54. 2.19 km NNE of Quinlan, Oklahoma · 1935 days ago · 8 km deep · 52 km away
  55. 1.58 km NNE of Quinlan, Oklahoma · 1935 days ago · 8 km deep · 52 km away
  56. 1.79 km NNE of Quinlan, Oklahoma · 1935 days ago · 7 km deep · 52 km away
  57. 1.99 km NNE of Quinlan, Oklahoma · 1935 days ago · 7 km deep · 52 km away
  58. 1.78 km NNE of Quinlan, Oklahoma · 1935 days ago · 7 km deep · 52 km away
  59. 1.78 km NNE of Quinlan, Oklahoma · 1935 days ago · 7 km deep · 52 km away
  60. 1.89 km NNE of Quinlan, Oklahoma · 1935 days ago · 7 km deep · 52 km away

The first 60 of 98.

Before

  1. 1.517 km SE of Waynoka, Oklahoma · 1975 days ago · 9 km deep · 50 km away
  2. 1.617 km SE of Waynoka, Oklahoma · 1975 days ago · 8 km deep · 50 km away
  3. 1.65 km SW of Manchester, Oklahoma · 1979 days ago · 7 km deep · 57 km away
  4. 2.17 km S of Byron, Oklahoma · 1984 days ago · 5 km deep · 41 km away
  5. 1.910 km ESE of Jefferson, Oklahoma · 1985 days ago · 8 km deep · 97 km away
  6. 1.910 km W of Lamont, Oklahoma · 1985 days ago · 5 km deep · 97 km away
  7. 1.910 km W of Lamont, Oklahoma · 1985 days ago · 6 km deep · 97 km away
  8. 1.510 km ESE of Jefferson, Oklahoma · 1985 days ago · 7 km deep · 97 km away
  9. 2.010 km ESE of Jefferson, Oklahoma · 1985 days ago · 5 km deep · 97 km away
  10. 1.56 km SW of Manchester, Oklahoma · 1985 days ago · 5 km deep · 56 km away
  11. 1.59 km NNE of Quinlan, Oklahoma · 1986 days ago · 8 km deep · 51 km away
  12. 3.05 km SW of Manchester, Oklahoma · 1987 days ago · 9 km deep · 56 km away
  13. 1.616 km SE of Waynoka, Oklahoma · 1988 days ago · 9 km deep · 53 km away
  14. 1.910 km ESE of Jefferson, Oklahoma · 1989 days ago · 7 km deep · 97 km away
  15. 2.65 km N of Ames, Oklahoma · 1989 days ago · 8 km deep · 86 km away
  16. 1.810 km NNE of Quinlan, Oklahoma · 1995 days ago · 8 km deep · 51 km away
  17. 1.69 km NNE of Quinlan, Oklahoma · 1996 days ago · 8 km deep · 51 km away
  18. 1.611 km NNW of Medford, Oklahoma · 1997 days ago · 8 km deep · 83 km away · felt by 1
  19. 1.74 km S of Avard, Oklahoma · 1997 days ago · 6 km deep · 32 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2021ikld. Read Wed, Sep 23, 2026, 3:51 AM UTC.