QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0ml

Earthquake near Enid, OK

No earthquake was likely felt in Enid in the 24 hours to 4:49 pm CST (22:49 UTC). The last one was M 3.4, 89 km (55 mi) S, at 5:53 am CST on 7 November 2026, estimated intensity II (weak) in town; 23 felt reports to USGS. Every earthquake near Enid

This page: a magnitude 3.0 earthquake was recorded 26 km (16 mi) west of Enid, OK, at 12:42 pm CDT on 19 April 2023 (17:42 UTC), 5.0 km deep. 2 people have reported feeling it to USGS.

USGS: 2 km SSE of Meno, Oklahoma

27 km (17 mi) W of Enid, OK · 116 km (72 mi) NNW of Oklahoma City, OK

12:42 pm CDT, Apr 19, 2023 · · 5.0 km deep · released about 1,100 lb of TNT

10 km30 km60 km120 km N Major County 34 kmGarfield County 34 kmAlfalfa County 42 kmKingfisher County 51 kmGrant County 58 kmBlaine County 59 kmWoods County 74 kmLogan County 82 kmNoble County 84 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
12:42 pm CDT on 19 April 2023 ()
Where
26 km (16 mi) west of Enid, OK · earthquakes near Enid
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 3.0 (ml)
Depth
5.0 km below the surface
Felt
2 reports · strongest reported intensity IV
Nearest
Major County, 34 km W
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1228 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 76 km (47 mi) from the epicentre. In Enid, 26 km away, the estimate is intensity III (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: Helena 22 km, intensity III · Enid 26 km, intensity III · Fairview 30 km, intensity III · Okeene 31 km, intensity III · Hennessey 38 km, intensity III · Cherokee 46 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 1,100 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 300,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 13,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 9,400× the energy of this one
  4. This earthquake M 3.0 about 1,100 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

The largest earthquake within 50 km since 2016 was M 4.4 on 2018-06-09 — about 110 times the energy of this one.

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 36.3682, -98.1698. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Major County, OK 34 km (21 mi) W earthquakes near Major County
Garfield County, OK 34 km (21 mi) E earthquakes near Garfield County
Alfalfa County, OK 42 km (26 mi) NNW earthquakes near Alfalfa County
Kingfisher County, OK 51 km (32 mi) SSE earthquakes near Kingfisher County
Grant County, OK 58 km (36 mi) NE earthquakes near Grant County
Blaine County, OK 59 km (37 mi) SSW earthquakes near Blaine County

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

Aftershocks so far

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

  1. 1.6 5 km N of Dover, Oklahoma
  2. 1.6 5 km N of Dover, Oklahoma
  3. 1.9 5 km N of Dover, Oklahoma
  4. 1.7 6 km N of Dover, Oklahoma
  5. 1.6 5 km SE of Longdale, Oklahoma
  6. 1.5 5 km SE of Longdale, Oklahoma
  7. 1.7 5 km SE of Longdale, Oklahoma
  8. 1.6 5 km SE of Longdale, Oklahoma
  9. 1.6 7 km E of Nescatunga, Oklahoma
  10. 1.7 5 km N of Dover, Oklahoma
  11. 1.5 3 km NW of Dover, Oklahoma
  12. 1.9 4 km N of Dover, Oklahoma
  13. 2.1 4 km NNW of Dover, Oklahoma
  14. 2.2 Oklahoma
  15. 1.8 4 km NNW of Dover, 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.