Oklahoma earthquakes
Between Oct 28, 2025 and Oct 28, 2026, the USGS recorded 41 earthquakes of magnitude 2.5 or greater in or near Oklahoma. The largest was M 3.6, 7 km ENE of Calumet, Oklahoma, on Feb 15, 2026. 0 happened in the past 7 days.
This is not an early-warning system. For tsunami warnings see tsunami.gov; for emergencies follow local authorities.
Past 7 days
Updated Oct 28, 2026, 4:29 AM EDT (USGS snapshot)
No M 2.5+ earthquakes in or near Oklahoma in the past 7 days.
By size, past year
M 2.5–2.9
32
M 3–3.9
9
M 4–4.9
0
M 5–5.9
0
M 6+
0
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Latest 50 earthquakes (M 2.5+)
Largest of the past year
| Magnitude | Location | Time | Depth |
|---|---|---|---|
| M 3.6 | 7 km ENE of Calumet, Oklahoma | 254 days ago | 6.3 km |
| M 3.5 | 2 km ESE of Johnson, Oklahoma | 162 days ago | 17.5 km |
| M 3.3 | 2 km SSW of Dibble, Oklahoma | 54 days ago | 10.2 km |
| M 3.3 | 7 km SE of Ratliff City, Oklahoma | 241 days ago | 5.0 km |
| M 3.1 | 17 km SE of Waynoka, Oklahoma | 190 days ago | 8.7 km |
| M 3.1 | 8 km ENE of Calumet, Oklahoma | 251 days ago | 6.8 km |
| M 3.1 | 5 km E of Calumet, Oklahoma | 253 days ago | 10.3 km |
| M 3.1 | 2 km WNW of Springer, Oklahoma | 255 days ago | 19.6 km |
| M 3.0 | 6 km SE of Ratliff City, Oklahoma | 247 days ago | 5.9 km |
| M 2.9 | 5 km N of Stroud, Oklahoma | 46 days ago | 7.6 km |
Month by month
| Month | Quakes |
|---|---|
| October 2026 | 1 |
| September 2026 | 4 |
| August 2026 | 4 |
| June 2026 | 2 |
| May 2026 | 4 |
| April 2026 | 1 |
| March 2026 | 5 |
| February 2026 | 13 |
| January 2026 | 3 |
| December 2025 | 1 |
| November 2025 | 3 |
Source: USGS ComCat via the FDSN event web service, snapshot Oct 28, 2026. Matched by the USGS place name.
River gauges in Oklahoma
- Arkansas River at Gore, OK · 60.28 ft
- Canadian River near Whitefield, OK · 2.68 ft · 1,180 cfs
- Red River at Arthur City, TX · 2.77 ft · 222 cfs
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