QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0ml

5 km NE of Centrahoma, Oklahoma

· 6.5 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Coal County 7 kmPontotoc County 36 kmAtoka County 38 kmHughes County 45 kmJohnston County 49 kmPittsburg County 60 kmSeminole County 63 kmMurray County 72 kmBryan 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
Magnitude
M 2.0 (ml)
Depth
6.5 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Coal County, 7 km SSE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1775 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 1 person has reported feeling it to USGS.

How big was it?

This earthquake released about 30 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 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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 34.6468, -96.3112. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Coal County, OK 7 km (5 mi) NNW of here earthquakes near Coal County
Pontotoc County, OK 36 km (22 mi) ESE of here earthquakes near Pontotoc County
Atoka County, OK 38 km (24 mi) NW of here earthquakes near Atoka County
Hughes County, OK 45 km (28 mi) S of here earthquakes near Hughes County
Johnston County, OK 49 km (30 mi) NE of here earthquakes near Johnston County
Pittsburg County, OK 60 km (37 mi) WSW of here earthquakes near Pittsburg County

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

Aftershocks so far

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

  1. 1.5 8 km SSE of Ada, Oklahoma
  2. 1.8 7 km SW of Ada, Oklahoma
  3. 1.6 6 km SSW of Ada, Oklahoma
  4. 1.6 5 km NNE of Sasakwa, Oklahoma
  5. 1.6 6 km SW of Ada, Oklahoma
  6. 1.6 10 km SSE of Wapanucka, Oklahoma
  7. 1.6 7 km ESE of Arpelar, Oklahoma
  8. 1.5 8 km NNE of Stonewall, Oklahoma
  9. 1.6 11 km SSE of Wapanucka, Oklahoma
  10. 1.5 9 km ESE of Ada, Oklahoma
  11. 2.5 5 km NNW of Arpelar, Oklahoma
  12. 1.9 6 km SW of Ada, Oklahoma
  13. 1.7 3 km WNW of Horntown, Oklahoma
  14. 1.6 7 km SSW of Ada, Oklahoma
  15. 1.5 6 km SSW of Lehigh, 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.