QuakeIndex

Earthquake · reviewed by a seismologist

M 3.2ml

5 km N of Dover, Oklahoma

· 5.8 km deep · released about 1,900 lb of TNT

Felt it? Tell USGS Check my area
10 km30 km60 km120 km N Kingfisher County 10 kmGarfield County 40 kmLogan County 43 kmBlaine County 50 kmCanadian County 55 kmMajor County 65 kmOklahoma County 70 kmNoble County 72 kmPayne 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
Magnitude
M 3.2 (ml)
Depth
5.8 km below the surface
Felt
3 reports · strongest reported intensity II
Nearest
Kingfisher County, 10 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1512 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 3 people have reported feeling it to USGS.

How big was it?

This earthquake released about 1,900 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.2 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 180,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 7,900× the energy of this one
  3. Magna, Utah 2020 M 5.7 5,600× the energy of this one
  4. This earthquake M 3.2 about 1,900 lb of TNT
  5. Around the size people start to feel M 3.0 this one released 2× more

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.

Where

Epicentre 36.0343, -97.9055. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Kingfisher County, OK 10 km (6 mi) NNE of here earthquakes near Kingfisher County
Garfield County, OK 40 km (25 mi) SSW of here earthquakes near Garfield County
Logan County, OK 43 km (27 mi) WNW of here earthquakes near Logan County
Blaine County, OK 50 km (31 mi) ENE of here earthquakes near Blaine County
Canadian County, OK 55 km (34 mi) N of here earthquakes near Canadian County
Major County, OK 65 km (40 mi) ESE of here earthquakes near Major County

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

Aftershocks so far

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

  1. 3.0 4 km W of Marshall, Oklahoma
  2. 2.3 5 km W of Marshall, Oklahoma
  3. 2.0 3 km W of Marshall, Oklahoma
  4. 3.2 4 km W of Marshall, Oklahoma
  5. 2.2 3 km W of Marshall, Oklahoma
  6. 3.2 3 km W of Marshall, Oklahoma
  7. 2.8 9 km SSE of Covington, Oklahoma
  8. 2.9 3 km W of Marshall, Oklahoma
  9. 2.5 5 km N of Dover, Oklahoma
  10. 2.7 5 km N of Dover, Oklahoma
  11. 3.2 9 km W of Orlando, Oklahoma
  12. 2.5 2 km E of Hennessey, Oklahoma
  13. 2.5 4 km NNW of Dover, Oklahoma
  14. 2.6 3 km NNW of Dover, Oklahoma
  15. 2.5 5 km E of Hennessey, 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.

For this area

The largest earthquake within 50 km in our catalogue was M 4.2 on 2016-03-29 — it released about 32 times the energy of this one.

From the QuakeIndex catalogue, built from the USGS FDSN event service.

On USGS

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