QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

4 km ESE of Rutledge, Tennessee

· 9.3 km deep · released about 120 lb of TNT

10 km30 km60 km120 km N Grainger County 4 kmHamblen County 18 kmJefferson County 24 kmClaiborne County 32 kmUnion County 33 kmHancock County 35 kmCocke County 50 kmHawkins County 52 kmKnox County 52 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 2.4 (md)
Depth
9.3 km below the surface
Felt
1 report · strongest reported intensity III
Nearest
Grainger County, 4 km WNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1510 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 120 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 130,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 89,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.9× the energy of this one
  4. This earthquake M 2.4 about 120 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 36.2660, -83.4632. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Grainger County, TN 4 km (3 mi) ESE of here earthquakes near Grainger County
Hamblen County, TN 18 km (11 mi) WNW of here earthquakes near Hamblen County
Jefferson County, TN 24 km (15 mi) N of here earthquakes near Jefferson County
Claiborne County, TN 32 km (20 mi) SE of here earthquakes near Claiborne County
Union County, TN 33 km (21 mi) E of here earthquakes near Union County
Hancock County, TN 35 km (22 mi) SW of here earthquakes near Hancock County

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

Aftershocks so far

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

  1. 2.1 2 km S of Blaine, Tennessee
  2. 1.9 5 km NNW of Mascot, Tennessee
  3. 1.9 9 km WSW of Mascot, Tennessee
  4. 2.6 11 km SW of Middlesboro, Kentucky
  5. 2.2 10 km ENE of Knoxville, Tennessee
  6. 2.3 11 km ESE of Mascot, Tennessee
  7. 2.0 8 km ENE of Knoxville, Tennessee
  8. 2.3 16 km N of Maynardville, Tennessee
  9. 2.1 8 km ENE of Seymour, Tennessee
  10. 2.4 5 km NNE of Bean Station, Tennessee
  11. 2.4 5 km ENE of Harrogate, Tennessee
  12. 2.3 2 km ENE of Rutledge, Tennessee
  13. 2.1 9 km ENE of Rutledge, Tennessee
  14. 2.1 4 km WNW of Dandridge, Tennessee
  15. 1.8 12 km W of New Tazewell, Tennessee

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.