Oklahoma earthquakes

M1.6 earthquake 4 km NNE of Cooperton, Oklahoma

A magnitude 1.6 earthquake struck 4 km NNE of Cooperton, Oklahoma on Fri, Feb 26, 2021, 4:26 PM CST (22:26 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M2.2 6 km ESE of Cache, 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
1.6 (ml), micro
Local time
UTC
2021-02-26 22:26:32 UTC
Depth
0.0 km (0.0 mi), shallow
Epicenter
34.908° N, 98.848° 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
±0.21
Station coverage gap
107°
Stations used
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 36 in the 60 days after this one and 2 in the 30 days before it.

After

  1. 2.26 km ESE of Cache, Oklahoma · 2026 days ago · 31 km deep · 42 km away · felt by 1
  2. 1.69 km E of Chickasha, Oklahoma · 2020 days ago · 7 km deep · 93 km away
  3. 2.09 km E of Chickasha, Oklahoma · 2020 days ago · 7 km deep · 94 km away
  4. 1.69 km E of Chickasha, Oklahoma · 2018 days ago · 8 km deep · 93 km away
  5. 2.23 km SSE of Union City, Oklahoma · 2013 days ago · 6 km deep · 98 km away · felt by 3
  6. 1.73 km SE of Union City, Oklahoma · 2013 days ago · 4 km deep · 99 km away · felt by 1
  7. 1.93 km SSE of Union City, Oklahoma · 2013 days ago · 7 km deep · 97 km away · felt by 1
  8. 2.63 km SSE of Union City, Oklahoma · 2013 days ago · 7 km deep · 97 km away · felt by 2
  9. 1.63 km SSE of Union City, Oklahoma · 2012 days ago · 6 km deep · 98 km away · felt by 1
  10. 1.54 km SSE of Union City, Oklahoma · 2011 days ago · 6 km deep · 98 km away
  11. 1.53 km S of Union City, Oklahoma · 2011 days ago · 7 km deep · 96 km away
  12. 1.92 km ENE of Minco, Oklahoma · 2011 days ago · 6 km deep · 96 km away
  13. 1.64 km S of Union City, Oklahoma · 2011 days ago · 7 km deep · 96 km away
  14. 2.63 km SSE of Union City, Oklahoma · 2011 days ago · 6 km deep · 97 km away · felt by 3
  15. 1.51 km ENE of Minco, Oklahoma · 2010 days ago · 6 km deep · 96 km away
  16. 1.72 km ENE of Minco, Oklahoma · 2009 days ago · 6 km deep · 97 km away
  17. 1.61 km NE of Minco, Oklahoma · 2009 days ago · 8 km deep · 96 km away
  18. 1.84 km SSE of Union City, Oklahoma · 2009 days ago · 6 km deep · 97 km away · felt by 1
  19. 2.24 km SSE of Union City, Oklahoma · 2009 days ago · 6 km deep · 97 km away · felt by 4
  20. 1.54 km SSE of Union City, Oklahoma · 2007 days ago · 7 km deep · 97 km away · felt by 1
  21. 2.43 km NNE of Minco, Oklahoma · 2007 days ago · 8 km deep · 97 km away · felt by 2
  22. 2.54 km NNE of Minco, Oklahoma · 2007 days ago · 6 km deep · 97 km away · felt by 5
  23. 1.54 km SSE of Union City, Oklahoma · 2007 days ago · 4 km deep · 98 km away
  24. 1.84 km SSE of Union City, Oklahoma · 2007 days ago · 5 km deep · 98 km away
  25. 1.64 km SSE of Union City, Oklahoma · 2006 days ago · 4 km deep · 98 km away · felt by 1
  26. 1.64 km NNE of Minco, Oklahoma · 2006 days ago · 6 km deep · 97 km away
  27. 2.54 km N of Minco, Oklahoma · 2006 days ago · 7 km deep · 96 km away · felt by 2
  28. 1.94 km NNE of Minco, Oklahoma · 2006 days ago · 7 km deep · 96 km away
  29. 1.63 km N of Minco, Oklahoma · 2005 days ago · 7 km deep · 96 km away
  30. 2.23 km N of Minco, Oklahoma · 2005 days ago · 7 km deep · 96 km away
  31. 2.73 km SSE of Union City, Oklahoma · 1996 days ago · 7 km deep · 98 km away · felt by 17
  32. 3.22 km SE of Union City, Oklahoma · 1995 days ago · 6 km deep · 99 km away · felt by 21
  33. 1.62 km SE of Union City, Oklahoma · 1995 days ago · 7 km deep · 99 km away
  34. 1.71 km SSE of Union City, Oklahoma · 1995 days ago · 7 km deep · 98 km away
  35. 1.83 km SSE of Union City, Oklahoma · 1989 days ago · 5 km deep · 97 km away
  36. 1.93 km SSE of Union City, Oklahoma · 1980 days ago · 6 km deep · 98 km away · felt by 1

Before

  1. 1.77 km WSW of Custer City, Oklahoma · 2041 days ago · 7 km deep · 83 km away
  2. 1.87 km S of Putnam, Oklahoma · 2063 days ago · 7 km deep · 98 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2021eaap. Read Wed, Sep 23, 2026, 5:22 PM UTC.