QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2ml

Earthquake near Oklahoma City, OK

No earthquake was likely felt in Oklahoma City in the 24 hours to 11:11 pm CST (05:11 UTC). The last one was M 3.4, 50 km (31 mi) WNW, at 5:53 am CST on 7 November 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Oklahoma City

This page: a magnitude 2.2 earthquake was recorded 48 km (30 mi) south-southwest of Oklahoma City, OK, at 1:12 am CST on 24 February 2022 (07:12 UTC), 8.8 km deep. 2 people have reported feeling it to USGS.

USGS: 1 km NNW of Dibble, Oklahoma

48 km (30 mi) SSW of Oklahoma City, OK · 34 km (21 mi) SW of Norman, OK

1:12 am CST, Feb 24, 2022 · · 8.8 km deep · released about 69 lb of TNT

10 km30 km60 km120 km N McClain County 18 kmGrady County 23 kmCleveland County 34 kmGarvin County 48 kmOklahoma County 60 kmCanadian County 63 kmPottawatomie County 65 kmStephens County 66 kmCaddo County 69 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
1:12 am CST on 24 February 2022 ()
Where
48 km (30 mi) south-southwest of Oklahoma City, OK · earthquakes near Oklahoma City
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 2.2 (ml)
Depth
8.8 km below the surface
Felt
2 reports · strongest reported intensity II
Nearest
McClain County, 18 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1653 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 33 km (21 mi) from the epicentre. In Oklahoma City, 48 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: Blanchard 10 km, intensity II · Lindsay 24 km, intensity II · Norman 27 km, intensity II · Chickasha 27 km, intensity II · Tuttle 31 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 69 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 220,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 150,000× the energy of this one
  3. Around the size people start to feel M 3.0 14× the energy of this one
  4. This earthquake M 2.2 about 69 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 35.0483, -97.6397. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
McClain County, OK 18 km (11 mi) ESE earthquakes near McClain County
Grady County, OK 23 km (14 mi) W earthquakes near Grady County
Cleveland County, OK 34 km (21 mi) ENE earthquakes near Cleveland County
Garvin County, OK 48 km (30 mi) SE earthquakes near Garvin County
Oklahoma County, OK 60 km (37 mi) NNE earthquakes near Oklahoma County
Canadian County, OK 63 km (39 mi) NNW earthquakes near Canadian County

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

Aftershocks so far

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

  1. 2.1 11 km SSW of Bradley, Oklahoma
  2. 1.5 10 km S of Bradley, Oklahoma
  3. 1.9 4 km E of Minco, Oklahoma
  4. 1.7 5 km ENE of Minco, Oklahoma
  5. 1.6 10 km SSW of Bradley, Oklahoma
  6. 1.7 9 km ESE of Chickasha, Oklahoma
  7. 1.9 10 km ESE of Chickasha, Oklahoma
  8. 1.7 12 km SSW of Bradley, Oklahoma
  9. 2.2 11 km ESE of Chickasha, Oklahoma
  10. 1.7 10 km ESE of Chickasha, Oklahoma
  11. 1.7 11 km ESE of Chickasha, Oklahoma
  12. 1.7 6 km NNE of Newcastle, Oklahoma
  13. 1.6 5 km SW of Bridge Creek, Oklahoma
  14. 1.6 5 km WSW of Bridge Creek, Oklahoma
  15. 1.6 5 km WSW of Bridge Creek, 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.