Oklahoma earthquakes

M1.6 earthquake 4 km N of Dover, Oklahoma

A magnitude 1.6 earthquake struck 4 km N of Dover, Oklahoma on Sat, Jul 18, 2026, 12:35 PM CDT (17:35 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.6 6 km E of Calumet, Oklahoma. This one was a foreshock.

Hennessey 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
1.6 (ML, local (Richter)), micro
Magnitude from
Oklahoma Geological Survey
Local time
UTC
2026-07-18 17:35:00 UTC
Depth
6.1 km (3.8 mi), shallow
Epicenter
36.020° N, 97.919° 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
±0.25
Station coverage gap
47°
Stations used
70

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 17 in the 60 days after this one and 8 in the 30 days before it.

After

  1. 1.715 km W of Aline, Oklahoma · 71 days ago · 6 km deep · 82 km away
  2. 1.54 km NE of Medford, Oklahoma · 70 days ago · 7 km deep · 94 km away
  3. 1.95 km S of Lucien, Oklahoma · 66 days ago · 18 km deep · 48 km away
  4. 1.66 km WSW of Marshall, Oklahoma · 61 days ago · 15 km deep · 24 km away
  5. 1.512 km ESE of Dover, Oklahoma · 58 days ago · 7 km deep · 15 km away
  6. 2.415 km NW of Pawnee, Oklahoma · 43 days ago · 8 km deep · 100 km away
  7. 2.43 km ENE of Medford, Oklahoma · 39 days ago · 7 km deep · 91 km away
  8. 1.58 km NNE of Nash, Oklahoma · 38 days ago · 7 km deep · 81 km away
  9. 2.37 km S of Meno, Oklahoma · 37 days ago · 6 km deep · 40 km away · felt by 2
  10. 1.514 km SSE of Waynoka, Oklahoma · 37 days ago · 6 km deep · 94 km away
  11. 1.50 km SSW of Newcastle, Oklahoma · 35 days ago · 5 km deep · 91 km away · felt by 8
  12. 1.65 km WNW of Lucien, Oklahoma · 30 days ago · 8 km deep · 47 km away
  13. 2.45 km SSE of Dover, Oklahoma · 23 days ago · 5 km deep · 9 km away · felt by 4
  14. 2.25 km SE of Dover, Oklahoma · 23 days ago · 5 km deep · 9 km away
  15. 2.07 km S of Meno, Oklahoma · 21 days ago · 6 km deep · 41 km away
  16. 1.96 km ENE of Calumet, Oklahoma · 20 days ago · 6 km deep · 47 km away
  17. 2.66 km E of Calumet, Oklahoma · 19 days ago · 7 km deep · 47 km away · felt by 2

Before

  1. 1.64 km N of Dover, Oklahoma · 76 days ago · 6 km deep · 0 km away
  2. 1.77 km ENE of Gracemont, Oklahoma · 89 days ago · 11 km deep · 92 km away
  3. 1.93 km E of Hennessey, Oklahoma · 91 days ago · 7 km deep · 11 km away
  4. 1.89 km ESE of Hinton, Oklahoma · 91 days ago · 7 km deep · 71 km away
  5. 1.610 km ESE of Hinton, Oklahoma · 92 days ago · 7 km deep · 73 km away
  6. 1.89 km ESE of Hinton, Oklahoma · 93 days ago · 7 km deep · 72 km away
  7. 2.28 km W of Okarche, Oklahoma · 103 days ago · 7 km deep · 37 km away
  8. 2.38 km WSW of Okarche, Oklahoma · 104 days ago · 7 km deep · 39 km away · felt by 5

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2026nzck. Read Fri, Oct 2, 2026, 8:46 PM UTC.