QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

16 km NNE of Morrison, Oklahoma

· 5.5 km deep · released about 35 lb of TNT

10 km30 km60 km120 km N Noble County 26 kmPawnee County 27 kmPayne County 40 kmKay County 46 kmOsage County 53 kmLogan County 73 kmGarfield County 75 kmCreek County 78 kmLincoln County 82 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 2.0 (ml)
Depth
5.5 km below the surface
Felt
2 reports · strongest reported intensity IV
Nearest
Noble County, 26 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2021 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 2 people have reported feeling it to USGS.

How big was it?

This earthquake released about 35 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 440,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 310,000× the energy of this one
  3. Around the size people start to feel M 3.0 28× the energy of this one
  4. This earthquake M 2.0 about 35 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.

Where

Epicentre 36.4353, -96.9525. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Noble County, OK 26 km (16 mi) ENE of here earthquakes near Noble County
Pawnee County, OK 27 km (17 mi) WNW of here earthquakes near Pawnee County
Payne County, OK 40 km (25 mi) N of here earthquakes near Payne County
Kay County, OK 46 km (28 mi) SSE of here earthquakes near Kay County
Osage County, OK 53 km (33 mi) WSW of here earthquakes near Osage County
Logan County, OK 73 km (45 mi) NE of here earthquakes near Logan County

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

Aftershocks so far

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

  1. 1.9 9 km NNW of Perry, Oklahoma
  2. 1.6 10 km NNW of Perry, Oklahoma
  3. 1.8 9 km NNW of Perry, Oklahoma
  4. 1.8 9 km NNW of Perry, Oklahoma
  5. 1.9 9 km NNW of Perry, Oklahoma
  6. 1.7 9 km NNW of Perry, Oklahoma
  7. 2.8 9 km NNW of Perry, Oklahoma
  8. 1.6 3 km NE of Morrison, Oklahoma
  9. 1.6 8 km E of Orlando, Oklahoma
  10. 2.0 8 km E of Orlando, Oklahoma
  11. 1.9 9 km ENE of Orlando, Oklahoma
  12. 1.9 16 km E of Red Rock, Oklahoma
  13. 1.9 9 km NNW of Perry, Oklahoma
  14. 1.7 4 km SSE of Perry, Oklahoma
  15. 1.5 9 km NW of Perry, 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 5.8 on 2016-09-03 — it released about 440,000 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.