Oklahoma earthquakes

M1.6 earthquake 6 km WSW of Marshall, Oklahoma

A magnitude 1.6 earthquake struck 6 km WSW of Marshall, Oklahoma on Sun, Aug 2, 2026, 4:22 PM CDT (21:22 UTC), 15 km (9 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
2026-08-02 21:22:07 UTC
Depth
14.6 km (9.0 mi), shallow
Epicenter
36.139° N, 97.697° 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
38°
Stations used
94

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 15 in the 60 days after this one and 6 in the 30 days before it.

After

  1. 1.512 km ESE of Dover, Oklahoma · 57 days ago · 7 km deep · 22 km away
  2. 2.415 km NW of Pawnee, Oklahoma · 42 days ago · 8 km deep · 76 km away
  3. 2.43 km ENE of Medford, Oklahoma · 38 days ago · 7 km deep · 76 km away
  4. 1.58 km NNE of Nash, Oklahoma · 37 days ago · 7 km deep · 73 km away
  5. 2.37 km S of Meno, Oklahoma · 37 days ago · 6 km deep · 48 km away · felt by 2
  6. 1.65 km WNW of Lucien, Oklahoma · 30 days ago · 8 km deep · 23 km away
  7. 2.45 km SSE of Dover, Oklahoma · 22 days ago · 5 km deep · 28 km away · felt by 4
  8. 2.25 km SE of Dover, Oklahoma · 22 days ago · 5 km deep · 27 km away
  9. 2.07 km S of Meno, Oklahoma · 20 days ago · 6 km deep · 48 km away
  10. 1.96 km ENE of Calumet, Oklahoma · 19 days ago · 6 km deep · 66 km away
  11. 2.66 km E of Calumet, Oklahoma · 18 days ago · 7 km deep · 67 km away · felt by 2
  12. 2.26 km NNW of Red Rock, Oklahoma · 14 days ago · 10 km deep · 61 km away · felt by 1
  13. 1.87 km ENE of Calumet, Oklahoma · 13 days ago · 6 km deep · 65 km away
  14. 1.96 km E of Calumet, Oklahoma · 12 days ago · 6 km deep · 67 km away
  15. 2.010 km WSW of Shamrock, Oklahoma · 31 hr ago · 8 km deep · 96 km away · felt by 1

Before

  1. 1.95 km S of Lucien, Oklahoma · 65 days ago · 18 km deep · 25 km away
  2. 1.54 km NE of Medford, Oklahoma · 69 days ago · 7 km deep · 78 km away
  3. 1.715 km W of Aline, Oklahoma · 70 days ago · 6 km deep · 92 km away
  4. 1.64 km N of Dover, Oklahoma · 75 days ago · 6 km deep · 24 km away
  5. 1.64 km N of Dover, Oklahoma · 75 days ago · 6 km deep · 24 km away
  6. 1.93 km E of Hennessey, Oklahoma · 90 days ago · 7 km deep · 15 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event ok2026paul. Read Fri, Oct 2, 2026, 12:06 AM UTC.