Oklahoma earthquakes

M1.8 earthquake 6 km NW of Lamont, Oklahoma

A magnitude 1.8 earthquake struck 6 km NW of Lamont, Oklahoma on Thu, Apr 15, 2021, 3:47 AM CDT (08:47 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.0 10 km ESE of Jefferson, Oklahoma. This one was a foreshock.

Medford 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
1.8 (ml), micro
Local time
UTC
2021-04-15 08:47:58 UTC
Depth
7.9 km (4.9 mi), shallow
Epicenter
36.730° N, 97.611° 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
±0.23
Station coverage gap
64°
Stations used
87

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 52 in the 60 days after this one and 25 in the 30 days before it.

After

  1. 1.56 km SW of Manchester, Oklahoma · 1986 days ago · 5 km deep · 50 km away
  2. 2.010 km ESE of Jefferson, Oklahoma · 1985 days ago · 5 km deep · 7 km away
  3. 1.510 km ESE of Jefferson, Oklahoma · 1985 days ago · 7 km deep · 7 km away
  4. 1.910 km W of Lamont, Oklahoma · 1985 days ago · 6 km deep · 7 km away
  5. 1.910 km W of Lamont, Oklahoma · 1985 days ago · 5 km deep · 7 km away
  6. 1.910 km ESE of Jefferson, Oklahoma · 1985 days ago · 8 km deep · 7 km away
  7. 2.17 km S of Byron, Oklahoma · 1985 days ago · 5 km deep · 61 km away
  8. 1.65 km SW of Manchester, Oklahoma · 1980 days ago · 7 km deep · 49 km away
  9. 1.810 km NW of Perry, Oklahoma · 1980 days ago · 7 km deep · 46 km away
  10. 2.09 km W of Mulhall, Oklahoma · 1980 days ago · 5 km deep · 74 km away
  11. 1.89 km NNW of Perry, Oklahoma · 1977 days ago · 6 km deep · 47 km away
  12. 2.010 km NNW of Perry, Oklahoma · 1977 days ago · 6 km deep · 47 km away
  13. 2.39 km NNW of Perry, Oklahoma · 1977 days ago · 6 km deep · 47 km away
  14. 2.310 km NW of Perry, Oklahoma · 1974 days ago · 8 km deep · 47 km away
  15. 2.34 km W of Lucien, Oklahoma · 1970 days ago · 8 km deep · 51 km away
  16. 1.64 km W of Lucien, Oklahoma · 1970 days ago · 7 km deep · 51 km away
  17. 2.310 km W of Lamont, Oklahoma · 1968 days ago · 8 km deep · 7 km away
  18. 1.54 km WNW of Dover, Oklahoma · 1966 days ago · 5 km deep · 88 km away
  19. 1.64 km W of Dover, Oklahoma · 1966 days ago · 5 km deep · 88 km away · felt by 1
  20. 1.84 km W of Dover, Oklahoma · 1966 days ago · 4 km deep · 88 km away
  21. 2.23 km SE of Meno, Oklahoma · 1966 days ago · 7 km deep · 63 km away
  22. 1.84 km W of Dover, Oklahoma · 1966 days ago · 5 km deep · 88 km away
  23. 2.14 km W of Dover, Oklahoma · 1966 days ago · 5 km deep · 88 km away · felt by 1
  24. 1.74 km WNW of Langston, Oklahoma · 1966 days ago · 7 km deep · 89 km away
  25. 1.74 km W of Dover, Oklahoma · 1966 days ago · 5 km deep · 88 km away
  26. 1.87 km SE of Stillwater, Oklahoma · 1966 days ago · 7 km deep · 91 km away
  27. 1.95 km W of Lucien, Oklahoma · 1966 days ago · 7 km deep · 51 km away
  28. 2.04 km W of Dover, Oklahoma · 1966 days ago · 5 km deep · 88 km away
  29. 2.216 km NW of Pawnee, Oklahoma · 1965 days ago · 8 km deep · 68 km away · felt by 1
  30. 1.72 km SE of Aline, Oklahoma · 1961 days ago · 8 km deep · 77 km away
  31. 1.610 km NNW of Perry, Oklahoma · 1959 days ago · 6 km deep · 47 km away
  32. 2.06 km WSW of Isabella, Oklahoma · 1957 days ago · 6 km deep · 92 km away
  33. 2.14 km ESE of Perry, Oklahoma · 1955 days ago · 7 km deep · 60 km away
  34. 2.36 km NNE of Loyal, Oklahoma · 1953 days ago · 6 km deep · 89 km away
  35. 1.76 km NNE of Loyal, Oklahoma · 1951 days ago · 6 km deep · 89 km away
  36. 2.17 km ESE of Ames, Oklahoma · 1950 days ago · 8 km deep · 73 km away
  37. 1.99 km NW of Perry, Oklahoma · 1949 days ago · 6 km deep · 47 km away
  38. 1.95 km ESE of Jefferson, Oklahoma · 1948 days ago · 8 km deep · 12 km away
  39. 1.56 km N of Ames, Oklahoma · 1948 days ago · 7 km deep · 70 km away
  40. 1.67 km NNE of Loyal, Oklahoma · 1947 days ago · 5 km deep · 89 km away
  41. 1.84 km W of Marshall, Oklahoma · 1942 days ago · 6 km deep · 65 km away
  42. 1.66 km W of Carmen, Oklahoma · 1942 days ago · 6 km deep · 84 km away
  43. 1.54 km SE of Meno, Oklahoma · 1942 days ago · 6 km deep · 63 km away
  44. 2.43 km WNW of Douglas, Oklahoma · 1942 days ago · 8 km deep · 52 km away · felt by 1
  45. 1.610 km NNW of Perry, Oklahoma · 1942 days ago · 7 km deep · 47 km away
  46. 1.53 km N of Lambert, Oklahoma · 1939 days ago · 5 km deep · 73 km away
  47. 1.910 km W of Lamont, Oklahoma · 1935 days ago · 7 km deep · 6 km away
  48. 1.76 km NW of Ames, Oklahoma · 1935 days ago · 8 km deep · 74 km away
  49. 1.613 km SE of Ames, Oklahoma · 1934 days ago · 5 km deep · 78 km away
  50. 1.613 km SE of Ames, Oklahoma · 1934 days ago · 7 km deep · 78 km away
  51. 1.93 km SE of Meno, Oklahoma · 1929 days ago · 7 km deep · 63 km away
  52. 1.510 km ESE of Jefferson, Oklahoma · 1929 days ago · 7 km deep · 7 km away

Before

  1. 3.05 km SW of Manchester, Oklahoma · 1987 days ago · 9 km deep · 50 km away
  2. 1.910 km ESE of Jefferson, Oklahoma · 1989 days ago · 7 km deep · 8 km away
  3. 2.610 km NW of Perry, Oklahoma · 1989 days ago · 7 km deep · 47 km away · felt by 3
  4. 2.65 km N of Ames, Oklahoma · 1990 days ago · 8 km deep · 70 km away
  5. 1.611 km NNW of Medford, Oklahoma · 1998 days ago · 8 km deep · 25 km away · felt by 1
  6. 1.83 km SE of Marshall, Oklahoma · 2000 days ago · 6 km deep · 67 km away
  7. 1.76 km NNE of Loyal, Oklahoma · 2001 days ago · 6 km deep · 89 km away
  8. 2.15 km N of Ames, Oklahoma · 2005 days ago · 8 km deep · 70 km away
  9. 2.07 km N of Ames, Oklahoma · 2005 days ago · 7 km deep · 69 km away
  10. 1.96 km N of Nardin, Oklahoma · 2005 days ago · 4 km deep · 21 km away
  11. 1.710 km ESE of Jefferson, Oklahoma · 2006 days ago · 7 km deep · 7 km away
  12. 2.4Oklahoma · 2006 days ago · 5 km deep · 7 km away · felt by 1
  13. 1.54 km N of Breckinridge, Oklahoma · 2011 days ago · 7 km deep · 31 km away
  14. 3.311 km W of Hennessey, Oklahoma · 2012 days ago · 6 km deep · 78 km away · felt by 7
  15. 1.75 km NW of Bison, Oklahoma · 2012 days ago · 5 km deep · 62 km away
  16. 2.313 km NW of Pawnee, Oklahoma · 2012 days ago · 6 km deep · 71 km away · felt by 1
  17. 1.95 km NNE of Ames, Oklahoma · 2012 days ago · 8 km deep · 70 km away
  18. 2.49 km WSW of Isabella, Oklahoma · 2013 days ago · 7 km deep · 95 km away
  19. 1.68 km NW of Perry, Oklahoma · 2013 days ago · 8 km deep · 49 km away
  20. 1.74 km N of Ames, Oklahoma · 2013 days ago · 8 km deep · 71 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2021hirt. Read Wed, Sep 23, 2026, 5:45 PM UTC.