QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8md

Earthquake near New Tazewell, TN

No earthquake was likely felt in New Tazewell in the 24 hours to 9:51 am EST (14:51 UTC). The last one was M 2.3, 19 km (12 mi) SSE, at 2:41 am EDT on 9 July 2026, estimated intensity II (weak) in town; 1 felt report to USGS. Every earthquake near New Tazewell

This page: a magnitude 1.8 earthquake was recorded 12 km (8 mi) west of New Tazewell, TN, at 5:07 am EDT on 11 September 2024 (09:07 UTC), 19 km deep.

USGS: 12 km W of New Tazewell, Tennessee

54 km (34 mi) NNE of Knoxville, TN

5:07 am EDT, Sep 11, 2024 · · 19 km deep · released about 17 lb of TNT

10 km30 km60 km120 km N Claiborne County 11 kmUnion County 18 kmGrainger County 26 kmBell County 34 kmCampbell County 38 kmHancock County 47 kmHamblen County 48 kmJefferson County 50 kmWhitley 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
5:07 am EDT on 11 September 2024 ()
Where
12 km (8 mi) west of New Tazewell, TN · earthquakes near New Tazewell
Magnitude
M 1.8 (md)
Depth
19 km below the surface
Felt
no reports yet
Nearest
Claiborne County, 11 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 791 days ago

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

At this magnitude and depth it was probably too small to be felt, even directly above it. In New Tazewell, 12 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: Speedwell, Tazewell, Harrogate, Middlesboro, Maynardville, Luttrell.

How big was it?

This earthquake released about 17 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 900,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 640,000× the energy of this one
  3. Around the size people start to feel M 3.0 57× the energy of this one
  4. This earthquake M 1.8 about 17 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 36.4290, -83.7363. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Claiborne County, TN 11 km (7 mi) NE earthquakes near Claiborne County
Union County, TN 18 km (11 mi) SSW earthquakes near Union County
Grainger County, TN 26 km (16 mi) SE earthquakes near Grainger County
Bell County, KY 34 km (21 mi) N earthquakes near Bell County
Campbell County, TN 38 km (24 mi) W earthquakes near Campbell County
Hancock County, TN 47 km (29 mi) ENE earthquakes near Hancock County

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

Aftershocks so far

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

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