QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3ml

Earthquake near Bray, OK

No earthquake was likely felt in Bray in the 24 hours to 5:42 pm CST (23:42 UTC). The last one was M 3.4, 110 km (68 mi) N, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Bray

This page: a magnitude 2.3 earthquake was recorded 14 km (9 mi) east of Bray, OK, at 12:31 pm CDT on 1 May 2026 (17:31 UTC), 15 km deep.

USGS: 13 km E of Bray, Oklahoma

94 km (58 mi) S of Oklahoma City, OK

12:31 pm CDT, May 1, 2026 · · 15 km deep · released about 74 lb of TNT

10 km30 km60 km120 km N Stephens County 24 kmGarvin County 34 kmMcClain County 47 kmGrady County 48 kmCarter County 55 kmMurray County 57 kmJefferson County 61 kmCleveland County 71 kmComanche County 74 km
Distance rings around the epicentre, with the nearest towns at their true direction and later quakes as coloured dots. Not a shaking map — see the USGS ShakeMap for that.
When
12:31 pm CDT on 1 May 2026 ()
Where
14 km (9 mi) east of Bray, OK · earthquakes near Bray
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 2.3 (ml)
Depth
15 km below the surface
Felt
no reports yet
Nearest
Stephens County, 24 km SW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 119 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth, people at rest would likely notice it out to about 32 km (20 mi) from the epicentre. In Bray, 14 km away, the estimate is intensity II (weak). Estimated from magnitude, depth and distance with the intensity equation USGS Did You Feel It? uses; felt reports, where there are any, are the measurement.

Likely felt in: Lindsay 23 km, intensity II · Duncan 30 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 74 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 140,000× the energy of this one
  3. Around the size people start to feel M 3.0 13× the energy of this one
  4. This earthquake M 2.3 about 74 lb of TNT

Energy from the Gutenberg–Richter relation (log10E = 1.5M + 4.8), rounded to two figures; bar length is magnitude, which is already a logarithm of energy. Magnitudes of past earthquakes from the USGS catalogue.

For this area

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

Before 2016, the USGS record since 1900 lists no earthquake of M5 or more within 50 km.

Since 2016: the QuakeIndex catalogue (US, M1.5+), built from the USGS FDSN event service. Before 2016: USGS ComCat, M5+ from 1900. Distances are between epicentres. This is the record, not a forecast.

Where

Epicentre 34.6327, -97.6680. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Stephens County, OK 24 km (15 mi) SW earthquakes near Stephens County
Garvin County, OK 34 km (21 mi) ENE earthquakes near Garvin County
McClain County, OK 47 km (29 mi) NNE earthquakes near McClain County
Grady County, OK 48 km (30 mi) NNW earthquakes near Grady County
Carter County, OK 55 km (34 mi) SE earthquakes near Carter County
Murray County, OK 57 km (35 mi) ESE earthquakes near Murray County

Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.

Aftershocks so far

60 earthquakes have been recorded within 50 km since this one.

  1. 3.3 2 km SSW of Dibble, Oklahoma
  2. 1.6 1 km S of Dibble, Oklahoma
  3. 1.5 2 km SW of Dibble, Oklahoma
  4. 2.0 1 km SW of Dibble, Oklahoma
  5. 1.5 11 km W of Davis, Oklahoma
  6. 1.9 4 km SE of Ratliff City, Oklahoma
  7. 2.0 8 km ESE of Loco, Oklahoma
  8. 1.9 8 km SE of Loco, Oklahoma
  9. 1.7 2 km SE of Ratliff City, Oklahoma
  10. 1.8 6 km SE of Chickasha, Oklahoma
  11. 1.6 5 km ESE of Velma, Oklahoma
  12. 1.8 5 km ESE of Velma, Oklahoma
  13. 1.6 7 km ESE of Velma, Oklahoma
  14. 1.7 12 km NNE of Bray, Oklahoma
  15. 1.5 8 km W of Davis, Oklahoma

Counted from the QuakeIndex database, which ingests the USGS feed every 30 seconds · as of . QuakeIndex does not forecast aftershocks. When USGS issues an operational aftershock forecast it appears on the USGS event page.

On USGS

QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.