QuakeIndex

quarry blast · reviewed by a seismologist

M 1.9ml

Earthquake near Durant, OK

No earthquake was likely felt in Durant in the 24 hours to 8:06 pm CDT (01:06 UTC). The last one was M 3.3, 162 km (101 mi) NW, at 4:17 am CDT on 4 September 2026, estimated intensity II (weak) in town; 33 felt reports to USGS. Every earthquake near Durant

No: USGS classifies this as a quarry blast, not an earthquake. A magnitude 1.9 quarry blast was recorded 31 km (19 mi) north of Durant, OK, at 2:41 pm CST on 10 December 2019 (20:41 UTC), less than 1 km deep.

USGS: 11 km S of Wapanucka, Oklahoma

2:41 pm CST, Dec 10, 2019 · · 0.0 km deep · released about 24 lb of TNT

10 km30 km60 km120 km N Johnston County 24 kmBryan County 36 kmAtoka County 36 kmCoal County 37 kmMarshall County 43 kmPontotoc County 57 kmMurray County 66 kmGrayson County 76 kmFannin County 80 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
2:41 pm CST on 10 December 2019 ()
Where
31 km (19 mi) north of Durant, OK · earthquakes near Durant
Oklahoma today
every earthquake in Oklahoma in the last 24 hours
Magnitude
M 1.9 (ml)
Depth
0.0 km below the surface
Felt
no reports yet
Nearest
Johnston County, 24 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2506 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 22 km (14 mi) from the epicentre. In Durant, 31 km away, the estimate is intensity II (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.

Earthquakes near other towns within 30 km: Caddo, Tishomingo, Atoka.

USGS catalogues this as quarry blast, not an earthquake.

How big was it?

This earthquake released about 24 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 640,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 450,000× the energy of this one
  3. Around the size people start to feel M 3.0 40× the energy of this one
  4. This earthquake M 1.9 about 24 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

No earthquake of M4 or more has been recorded within 50 km since our catalogue begins in 2016.

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 34.2678, -96.4012. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Johnston County, OK 24 km (15 mi) WNW earthquakes near Johnston County
Bryan County, OK 36 km (22 mi) SSE earthquakes near Bryan County
Atoka County, OK 36 km (23 mi) ENE earthquakes near Atoka County
Coal County, OK 37 km (23 mi) NNE earthquakes near Coal County
Marshall County, OK 43 km (27 mi) SW earthquakes near Marshall County
Pontotoc County, OK 57 km (35 mi) NNW earthquakes near Pontotoc County

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

Aftershocks so far

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

  1. 1.6 5 km WSW of Mill Creek, Oklahoma
  2. 1.7 3 km SE of Mill Creek, Oklahoma
  3. 1.8 4 km WSW of Mill Creek, Oklahoma
  4. 1.6 7 km S of Hickory, Oklahoma
  5. 1.9 5 km SSW of Mill Creek, Oklahoma
  6. 1.7 3 km SE of Mill Creek, Oklahoma
  7. 2.3 3 km SW of Mill Creek, Oklahoma
  8. 2.3 1 km N of Centrahoma, Oklahoma
  9. 1.5 10 km WNW of Caney, Oklahoma
  10. 1.9 3 km SE of Mill Creek, Oklahoma
  11. 1.9 5 km SW of Mill Creek, Oklahoma
  12. 1.8 3 km SE of Mill Creek, Oklahoma
  13. 1.8 3 km WSW of Mill Creek, Oklahoma
  14. 1.6 10 km W of Caney, Oklahoma
  15. 1.7 3 km WSW of Mill Creek, 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.