QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Kingsport, TN

No earthquake was likely felt in Kingsport in the 24 hours to 9:14 am EST (14:14 UTC). The last one was M 2.1, 22 km (14 mi) NW, at 2:18 am EDT on 6 July 2026, estimated intensity II (weak) in town; 4 felt reports to USGS. Every earthquake near Kingsport

This page: a magnitude 2.3 earthquake was recorded 25 km (15 mi) north-northeast of Kingsport, TN, at 10:27 pm EDT on 10 March 2019 (02:27 UTC), 1.2 km deep. 22 people have reported feeling it to USGS.

USGS: 1 km SW of Nickelsville, Virginia

27 km (17 mi) NNE of Kingsport, TN

10:27 pm EDT, Mar 10, 2019 · · 1.2 km deep · released about 72 lb of TNT

10 km30 km60 km120 km N Scott County 17 kmNorton city 27 kmBristol city 28 kmSullivan County 28 kmWise County 31 kmRussell County 36 kmWashington County 43 kmDickenson County 44 kmWashington County 50 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
10:27 pm EDT on 10 March 2019 ()
Where
25 km (15 mi) north-northeast of Kingsport, TN · earthquakes near Kingsport
Magnitude
M 2.3 (md)
Depth
1.2 km below the surface
Felt
22 reports · strongest reported intensity II
Nearest
Scott County, 17 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2728 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 35 km (22 mi) from the epicentre. In Kingsport, 25 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: Gate City, Bloomingdale, Castlewood, Coeburn, Walnut Hill, Blountville.

How big was it?

This earthquake released about 72 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.3 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 210,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 150,000× the energy of this one
  3. Around the size people start to feel M 3.0 13× the energy of this one
  4. This earthquake M 2.3 about 72 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 36.7432, -82.4282. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Scott County, VA 17 km (10 mi) WSW earthquakes near Scott County
Norton city, VA 27 km (17 mi) NW earthquakes near Norton city
Bristol city, VA 28 km (17 mi) ESE earthquakes near Bristol city
Sullivan County, TN 28 km (18 mi) SSE earthquakes near Sullivan County
Wise County, VA 31 km (19 mi) NNW earthquakes near Wise County
Russell County, VA 36 km (23 mi) NE earthquakes near Russell County

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

Aftershocks so far

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

  1. 2.1 5 km NE of Clinchport, Virginia
  2. 1.9 1 km SW of Fall Branch, Tennessee
  3. 2.6 9 km SSW of Abingdon, Virginia
  4. 2.4 3 km NE of Dante, Virginia
  5. 1.9 6 km ENE of Surgoinsville, Tennessee
  6. 2.0 4 km SE of Coeburn, Virginia

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.