QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7ml

6 km SW of Stonewall, Oklahoma

· 1.1 km deep · released about 10 lb of TNT

10 km30 km60 km120 km N Pontotoc County 16 kmCoal County 26 kmJohnston County 34 kmMurray County 48 kmAtoka County 55 kmHughes County 57 kmSeminole County 61 kmMarshall County 68 kmGarvin County 69 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 1.7 (ml)
Depth
1.1 km below the surface
Felt
no reports yet
Nearest
Pontotoc County, 16 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 265 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 10 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 92× the energy of this one
  4. This earthquake M 1.7 about 10 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 34.6135, -96.5722. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Pontotoc County, OK 16 km (10 mi) SE of here earthquakes near Pontotoc County
Coal County, OK 26 km (16 mi) W of here earthquakes near Coal County
Johnston County, OK 34 km (21 mi) NNE of here earthquakes near Johnston County
Murray County, OK 48 km (30 mi) ENE of here earthquakes near Murray County
Atoka County, OK 55 km (34 mi) WNW of here earthquakes near Atoka County
Hughes County, OK 57 km (35 mi) SSW of here earthquakes near Hughes County

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

Aftershocks so far

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

  1. 1.5 7 km N of Mill Creek, Oklahoma
  2. 1.2 6 km ESE of Dougherty, Oklahoma
  3. 1.6 3 km SW of Mill Creek, Oklahoma
  4. 1.7 3 km SW of Mill Creek, Oklahoma
  5. 1.6 2 km SE of Stonewall, Oklahoma
  6. 1.5 9 km SSE of Wapanucka, Oklahoma
  7. 1.6 7 km N of Mill Creek, Oklahoma
  8. 1.5 5 km SE of Dougherty, Oklahoma
  9. 1.5 13 km SSW of Stonewall, Oklahoma
  10. 1.5 6 km SSE of Tishomingo, 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.