QuakeIndex

Earthquake · automatic estimate, may change

M 1.9ml

Earthquake near Minco, OK

No earthquake was likely felt in Minco in the 24 hours to 5:51 pm CST (23:51 UTC). The last one was M 3.4, 34 km (21 mi) NNW, at 5:53 am CST on 7 November 2026, estimated intensity III (weak) in town; 23 felt reports to USGS. Every earthquake near Minco

This page: a magnitude 1.9 earthquake was recorded 10 km (6 mi) west-southwest of Minco, OK, at 6:03 pm CDT on 22 October 2023 (23:03 UTC), 4.5 km deep. The magnitude and location are an automatic first estimate and may change.

USGS: 9 km WSW of Minco, Oklahoma

52 km (33 mi) WSW of Oklahoma City, OK · 51 km (32 mi) W of Moore, OK

6:03 pm CDT, Oct 22, 2023 · · 4.5 km deep · released about 20 lb of TNT

10 km30 km60 km120 km N Grady County 31 kmCanadian County 31 kmCaddo County 33 kmMcClain County 60 kmOklahoma County 65 kmCleveland County 65 kmKingfisher County 76 kmBlaine County 76 kmComanche County 78 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
6:03 pm CDT on 22 October 2023 ()
Where
10 km (6 mi) west-southwest of Minco, OK · earthquakes near Minco
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.9 (ml)
Depth
4.5 km below the surface
Felt
no reports yet
Nearest
Grady County, 31 km SSE
Status
Automatic — a machine’s first estimate, which may change

USGS · last changed by USGS · we first saw it 1115 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 20 km (12 mi) from the epicentre. In Minco, 10 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: Minco 10 km, intensity II · Union City 16 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 20 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 760,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 540,000× the energy of this one
  3. Around the size people start to feel M 3.0 48× the energy of this one
  4. This earthquake M 1.9 about 20 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 35.2686, -98.0370. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Grady County, OK 31 km (19 mi) SSE earthquakes near Grady County
Canadian County, OK 31 km (19 mi) N earthquakes near Canadian County
Caddo County, OK 33 km (21 mi) WSW earthquakes near Caddo County
McClain County, OK 60 km (37 mi) ESE earthquakes near McClain County
Oklahoma County, OK 65 km (40 mi) ENE earthquakes near Oklahoma County
Cleveland County, OK 65 km (41 mi) E earthquakes near Cleveland 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. 1.8 2 km NNE of Calumet, Oklahoma
  2. 1.6 9 km NNE of El Reno, Oklahoma
  3. 1.7 9 km NNE of El Reno, Oklahoma
  4. 1.8 11 km NNE of El Reno, Oklahoma
  5. 1.7 8 km NE of Verden, Oklahoma
  6. 2.0 8 km NE of Verden, Oklahoma
  7. 2.1 8 km ENE of Verden, Oklahoma
  8. 1.6 8 km ENE of Verden, Oklahoma
  9. 1.6 8 km ENE of Verden, Oklahoma
  10. 1.5 7 km NE of Verden, Oklahoma
  11. 2.0 8 km ENE of Verden, Oklahoma
  12. 1.8 8 km ENE of Verden, Oklahoma
  13. 1.7 7 km ENE of Verden, Oklahoma
  14. 2.9 10 km ESE of Chickasha, Oklahoma
  15. 2.3 1 km N of Calumet, 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.