Oklahoma earthquakes

M1.7 earthquake 10 km ESE of Jefferson, Oklahoma

A magnitude 1.7 earthquake struck 10 km ESE of Jefferson, Oklahoma on Sat, Feb 20, 2021, 8:41 AM CST (14:41 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M1.8 5 km SW of Manchester, Oklahoma. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.7 (ml), micro
Local time
UTC
2021-02-20 14:41:49 UTC
Depth
6.8 km (4.3 mi), shallow
Epicenter
36.693° N, 97.682° 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
±0.34
Station coverage gap
50°
Stations used
83

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 99 in the 60 days after this one and 80 in the 30 days before it.

After

  1. 1.65 km SW of Manchester, Oklahoma · 2040 days ago · 7 km deep · 47 km away
  2. 1.55 km SSW of Manchester, Oklahoma · 2040 days ago · 7 km deep · 45 km away
  3. 1.63 km SE of Meno, Oklahoma · 2040 days ago · 6 km deep · 56 km away
  4. 1.85 km SW of Manchester, Oklahoma · 2039 days ago · 7 km deep · 46 km away
  5. 2.06 km SW of Manchester, Oklahoma · 2038 days ago · 7 km deep · 47 km away
  6. 1.56 km SW of Manchester, Oklahoma · 2038 days ago · 7 km deep · 45 km away
  7. 2.15 km SW of Manchester, Oklahoma · 2038 days ago · 7 km deep · 47 km away
  8. 1.79 km ESE of Jefferson, Oklahoma · 2038 days ago · 5 km deep · 0 km away
  9. 2.49 km W of Lamont, Oklahoma · 2038 days ago · 7 km deep · 2 km away
  10. 2.410 km W of Lamont, Oklahoma · 2038 days ago · 7 km deep · 1 km away
  11. 2.35 km E of Enid, Oklahoma · 2038 days ago · 8 km deep · 35 km away · felt by 6
  12. 2.05 km SW of Manchester, Oklahoma · 2037 days ago · 7 km deep · 47 km away
  13. 2.05 km SW of Manchester, Oklahoma · 2037 days ago · 7 km deep · 47 km away
  14. 1.85 km SW of Manchester, Oklahoma · 2037 days ago · 5 km deep · 47 km away
  15. 1.610 km ESE of Jefferson, Oklahoma · 2036 days ago · 8 km deep · 1 km away
  16. 1.77 km WNW of Wakita, Oklahoma · 2035 days ago · 6 km deep · 37 km away
  17. 2.57 km NE of Norwich, Kansas · 2035 days ago · 5 km deep · 91 km away · felt by 10
  18. 2.46 km NNE of Norwich, Kansas · 2035 days ago · 5 km deep · 92 km away
  19. 1.66 km SW of Manchester, Oklahoma · 2034 days ago · 5 km deep · 47 km away
  20. 1.63 km NW of Coyle, Oklahoma · 2034 days ago · 7 km deep · 88 km away
  21. 2.43 km NW of Coyle, Oklahoma · 2033 days ago · 8 km deep · 88 km away · felt by 1
  22. 1.63 km NW of Coyle, Oklahoma · 2033 days ago · 6 km deep · 88 km away
  23. 1.73 km NW of Coyle, Oklahoma · 2033 days ago · 7 km deep · 88 km away
  24. 1.75 km WSW of Manchester, Oklahoma · 2033 days ago · 7 km deep · 47 km away
  25. 1.93 km SE of Meno, Oklahoma · 2032 days ago · 7 km deep · 55 km away
  26. 1.65 km SW of Manchester, Oklahoma · 2032 days ago · 7 km deep · 47 km away
  27. 3.73 km SE of Meno, Oklahoma · 2032 days ago · 7 km deep · 56 km away · felt by 30
  28. 2.32 km SE of Meno, Oklahoma · 2032 days ago · 8 km deep · 56 km away · felt by 2
  29. 1.63 km SE of Meno, Oklahoma · 2032 days ago · 7 km deep · 56 km away
  30. 1.63 km SE of Meno, Oklahoma · 2032 days ago · 6 km deep · 56 km away · felt by 1
  31. 1.9Oklahoma · 2031 days ago · 7 km deep · 48 km away
  32. 1.55 km ESE of Covington, Oklahoma · 2031 days ago · 7 km deep · 47 km away
  33. 1.69 km NW of Perry, Oklahoma · 2031 days ago · 8 km deep · 48 km away
  34. 1.84 km E of Enid, Oklahoma · 2031 days ago · 8 km deep · 35 km away
  35. 2.15 km W of Lucien, Oklahoma · 2029 days ago · 7 km deep · 48 km away
  36. 1.77 km WSW of Perry, Oklahoma · 2028 days ago · 8 km deep · 56 km away
  37. 3.55 km N of Ames, Oklahoma · 2027 days ago · 8 km deep · 63 km away · felt by 14
  38. 2.317 km ESE of Waynoka, Oklahoma · 2027 days ago · 6 km deep · 95 km away
  39. 1.74 km NW of Lucien, Oklahoma · 2027 days ago · 7 km deep · 47 km away
  40. 2.05 km N of Ames, Oklahoma · 2027 days ago · 7 km deep · 63 km away
  41. 1.85 km N of Ames, Oklahoma · 2027 days ago · 8 km deep · 63 km away
  42. 1.84 km NNE of Ames, Oklahoma · 2027 days ago · 8 km deep · 63 km away
  43. 1.65 km N of Ames, Oklahoma · 2025 days ago · 8 km deep · 63 km away
  44. 1.65 km N of Ames, Oklahoma · 2025 days ago · 8 km deep · 63 km away
  45. 2.05 km N of Ames, Oklahoma · 2025 days ago · 7 km deep · 63 km away
  46. 2.35 km WSW of Manchester, Oklahoma · 2025 days ago · 7 km deep · 48 km away
  47. 2.65 km WSW of Manchester, Oklahoma · 2025 days ago · 7 km deep · 48 km away · felt by 2
  48. 1.77 km N of Nardin, Oklahoma · 2024 days ago · 8 km deep · 29 km away
  49. 2.22 km ESE of Perry, Oklahoma · 2023 days ago · 7 km deep · 59 km away · felt by 3
  50. 2.15 km N of Ames, Oklahoma · 2023 days ago · 8 km deep · 63 km away · felt by 2
  51. 1.58 km ESE of Dover, Oklahoma · 2023 days ago · 5 km deep · 84 km away
  52. 1.812 km WSW of Ralston, Oklahoma · 2022 days ago · 5 km deep · 80 km away
  53. 2.43 km SE of Meno, Oklahoma · 2022 days ago · 6 km deep · 56 km away
  54. 2.18 km NNE of Ames, Oklahoma · 2022 days ago · 7 km deep · 60 km away
  55. 1.83 km SSE of Meno, Oklahoma · 2022 days ago · 6 km deep · 56 km away
  56. 1.55 km SW of Manchester, Oklahoma · 2020 days ago · 5 km deep · 47 km away
  57. 1.68 km NW of Ames, Oklahoma · 2019 days ago · 6 km deep · 67 km away
  58. 1.79 km NW of Perry, Oklahoma · 2019 days ago · 7 km deep · 48 km away
  59. 2.616 km NNE of Morrison, Oklahoma · 2018 days ago · 6 km deep · 71 km away · felt by 2
  60. 2.48 km SE of Loyal, Oklahoma · 2018 days ago · 6 km deep · 92 km away

The first 60 of 99.

Before

  1. 1.717 km SE of Waynoka, Oklahoma · 2041 days ago · 7 km deep · 98 km away
  2. 1.75 km SW of Manchester, Oklahoma · 2041 days ago · 7 km deep · 47 km away
  3. 1.65 km SW of Manchester, Oklahoma · 2041 days ago · 7 km deep · 47 km away
  4. 1.65 km WSW of Manchester, Oklahoma · 2041 days ago · 7 km deep · 47 km away · felt by 2
  5. 1.76 km SW of Manchester, Oklahoma · 2041 days ago · 5 km deep · 47 km away · felt by 1
  6. 2.05 km SW of Manchester, Oklahoma · 2041 days ago · 7 km deep · 46 km away
  7. 4.26 km SW of Manchester, Oklahoma · 2041 days ago · 7 km deep · 47 km away · felt by 1,749
  8. 1.78 km WSW of Langston, Oklahoma · 2041 days ago · 7 km deep · 91 km away · felt by 4
  9. 2.010 km W of Lamont, Oklahoma · 2041 days ago · 7 km deep · 1 km away
  10. 2.69 km ESE of Jefferson, Oklahoma · 2041 days ago · 7 km deep · 0 km away · felt by 110
  11. 1.88 km NW of Perry, Oklahoma · 2042 days ago · 7 km deep · 48 km away
  12. 1.79 km ESE of Mulhall, Oklahoma · 2043 days ago · 7 km deep · 81 km away
  13. 1.66 km SW of Manchester, Oklahoma · 2043 days ago · 7 km deep · 47 km away
  14. 1.95 km WNW of Lucien, Oklahoma · 2044 days ago · 7 km deep · 48 km away · felt by 1
  15. 1.73 km SE of Meno, Oklahoma · 2044 days ago · 6 km deep · 56 km away
  16. 1.8Oklahoma · 2044 days ago · 6 km deep · 56 km away
  17. 1.75 km WNW of Lucien, Oklahoma · 2044 days ago · 7 km deep · 47 km away
  18. 1.77 km NE of Nardin, Oklahoma · 2044 days ago · 5 km deep · 32 km away
  19. 1.66 km ENE of Hunter, Oklahoma · 2047 days ago · 7 km deep · 15 km away
  20. 2.02 km ESE of Ames, Oklahoma · 2048 days ago · 8 km deep · 67 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2021domg. Read Tue, Sep 22, 2026, 2:56 PM UTC.