QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

Earthquake near Bardstown, KY

No earthquake was likely felt in Bardstown in the 24 hours to 1:56 pm EST (18:56 UTC). The last one was M 3.5, 233 km (145 mi) WNW, at 3:05 am EDT on 29 June 2026, estimated intensity II (weak) in town; 392 felt reports to USGS. Every earthquake near Bardstown

This page: a magnitude 2.4 earthquake was recorded 27 km (17 mi) east-northeast of Bardstown, KY, at 6:05 pm EDT on 31 May 2022 (22:05 UTC), 5.3 km deep. 1 person has reported feeling it to USGS.

USGS: 3 km NNE of Chaplin, Kentucky

47 km (29 mi) ESE of Louisville/Jefferson County, KY

6:05 pm EDT, May 31, 2022 · · 5.3 km deep · released about 110 lb of TNT

10 km30 km60 km120 km N Spencer County 15 kmWashington County 19 kmAnderson County 20 kmNelson County 27 kmMercer County 31 kmShelby County 35 kmWoodford County 41 kmMarion County 42 kmBullitt County 45 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
6:05 pm EDT on 31 May 2022 ()
Where
27 km (17 mi) east-northeast of Bardstown, KY · earthquakes near Bardstown
Kentucky today
every earthquake in Kentucky in the last 24 hours
Magnitude
M 2.4 (md)
Depth
5.3 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Spencer County, 15 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1624 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 40 km (25 mi) from the epicentre. In Bardstown, 27 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: Bloomfield, Taylorsville, Elk Creek, Springfield, Lawrenceburg.

How big was it?

This earthquake released about 110 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 5.8 140,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 99,000× the energy of this one
  3. Around the size people start to feel M 3.0 8.8× the energy of this one
  4. This earthquake M 2.4 about 110 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 37.9285, -85.1975. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Spencer County, KY 15 km (9 mi) NW earthquakes near Spencer County
Washington County, KY 19 km (12 mi) S earthquakes near Washington County
Anderson County, KY 20 km (13 mi) ENE earthquakes near Anderson County
Nelson County, KY 27 km (17 mi) WSW earthquakes near Nelson County
Mercer County, KY 31 km (19 mi) ESE earthquakes near Mercer County
Shelby County, KY 35 km (22 mi) N earthquakes near Shelby County

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

Aftershocks so far

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

  1. 2.6 4 km E of Burgin, Kentucky
  2. 2.4 3 km NNE of Chaplin, Kentucky

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.