QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Lexington, TN

No earthquake was likely felt in Lexington in the 24 hours to 3:58 pm CST (21:58 UTC). The last one was M 4.0, 137 km (85 mi) WNW, at 12:59 pm CDT on 23 April 2026, estimated intensity III (weak) in town; 913 felt reports to USGS. Every earthquake near Lexington

This page: a magnitude 2.3 earthquake was recorded 25 km (15 mi) southeast of Lexington, TN, at 4:31 pm CST on 16 February 2026 (22:31 UTC), 11 km deep. 2 people have reported feeling it to USGS.

USGS: 5 km E of Scotts Hill, Tennessee

4:31 pm CST, Feb 16, 2026 · · 11 km deep · released about 74 lb of TNT

10 km30 km60 km120 km N Decatur County 12 kmHenderson County 25 kmPerry County 33 kmHardin County 34 kmChester County 40 kmWayne County 44 kmMcNairy County 51 kmCarroll County 56 kmMadison County 60 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
4:31 pm CST on 16 February 2026 ()
Where
25 km (15 mi) southeast of Lexington, TN · earthquakes near Lexington
Magnitude
M 2.3 (md)
Depth
11 km below the surface
Felt
2 reports · strongest reported intensity I
Nearest
Decatur County, 12 km NNE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 267 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 33 km (21 mi) from the epicentre. In Lexington, 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: Parsons, Clifton.

How big was it?

This earthquake released about 74 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 5.8 200,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 140,000× 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 74 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 35.5087, -88.1837. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Decatur County, TN 12 km (8 mi) NNE earthquakes near Decatur County
Henderson County, TN 25 km (15 mi) NW earthquakes near Henderson County
Perry County, TN 33 km (21 mi) ENE earthquakes near Perry County
Hardin County, TN 34 km (21 mi) S earthquakes near Hardin County
Chester County, TN 40 km (25 mi) WSW earthquakes near Chester County
Wayne County, TN 44 km (28 mi) SE earthquakes near Wayne County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.