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 3:40 pm CST (21:40 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 45 km (28 mi) southwest of Oklahoma City, OK, at 1:38 am CST on 30 January 2024 (07:38 UTC), 7.3 km deep.

USGS: 8 km ESE of Amber, Oklahoma

45 km (28 mi) SW of Oklahoma City, OK · 36 km (22 mi) SW of Moore, OK

1:38 am CST, Jan 30, 2024 · · 7.3 km deep · released about 58 lb of TNT

10 km30 km60 km120 km N Grady County 15 kmMcClain County 34 kmCleveland County 43 kmCanadian County 49 kmCaddo County 54 kmOklahoma County 58 kmGarvin County 64 kmStephens County 73 kmPottawatomie County 76 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
1:38 am CST on 30 January 2024 ()
Where
45 km (28 mi) 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
7.3 km below the surface
Felt
no reports yet
Nearest
Grady County, 15 km SW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1016 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 31 km (19 mi) from the epicentre. In Oklahoma City, 45 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 12 km, intensity II · Chickasha 16 km, intensity II · Tuttle 17 km, intensity II · Minco 24 km, intensity II · Mustang 28 km, intensity II · Union City 32 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 58 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 5.8 260,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 180,000× the energy of this one
  3. Around the size people start to feel M 3.0 16× the energy of this one
  4. This earthquake M 2.2 about 58 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 35.1348, -97.7918. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Grady County, OK 15 km (10 mi) SW earthquakes near Grady County
McClain County, OK 34 km (21 mi) ESE earthquakes near McClain County
Cleveland County, OK 43 km (27 mi) E earthquakes near Cleveland County
Canadian County, OK 49 km (30 mi) NNW earthquakes near Canadian County
Caddo County, OK 54 km (33 mi) W earthquakes near Caddo County
Oklahoma County, OK 58 km (36 mi) NE earthquakes near Oklahoma County

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

Aftershocks so far

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

  1. 1.6 3 km SSW of Union City, Oklahoma
  2. 1.6 4 km SSW of Union City, Oklahoma
  3. 1.9 4 km NNW of Minco, Oklahoma
  4. 1.6 4 km NNW of Minco, Oklahoma
  5. 1.6 4 km SSW of Union City, Oklahoma
  6. 3.2 4 km SW of Dibble, Oklahoma
  7. 1.5 4 km NNW of Minco, Oklahoma
  8. 1.8 6 km NW of Minco, Oklahoma
  9. 1.6 3 km SSW of Union City, Oklahoma
  10. 1.6 3 km SSW of Union City, Oklahoma
  11. 1.5 13 km E of Rush Springs, Oklahoma
  12. 1.5 4 km NNW of Minco, Oklahoma
  13. 1.8 13 km SW of Bradley, Oklahoma
  14. 1.8 13 km E of Rush Springs, Oklahoma
  15. 1.6 13 km SW of Bradley, 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.