QuakeIndex

Earthquake · reviewed by a seismologist

M 3.0md

Earthquake near Owensboro, KY

No earthquake was likely felt in Owensboro in the 24 hours to 5:12 am CST (11:12 UTC). The last one was M 3.5, 115 km (71 mi) NW, at 2:05 am CDT on 29 June 2026, estimated intensity II (weak) in town; 392 felt reports to USGS. Every earthquake near Owensboro

This page: a magnitude 3.0 earthquake was recorded 32 km (20 mi) southwest of Owensboro, KY, at 9:45 pm CDT on 29 May 2023 (02:45 UTC), less than 1 km deep. 70 people have reported feeling it to USGS.

USGS: 6 km W of Calhoun, Kentucky

53 km (33 mi) SSE of Evansville, IN · 31 km (19 mi) SW of Owensboro, KY

9:45 pm CDT, May 29, 2023 · · 0.5 km deep · released about 1,100 lb of TNT

10 km30 km60 km120 km N McLean County 6 kmDaviess County 30 kmWebster County 31 kmHopkins County 32 kmHenderson County 35 kmMuhlenberg County 40 kmOhio County 43 kmUnion County 56 kmVanderburgh County 58 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
9:45 pm CDT on 29 May 2023 ()
Where
32 km (20 mi) southwest of Owensboro, KY · earthquakes near Owensboro
Kentucky today
every earthquake in Kentucky in the last 24 hours
Magnitude
M 3.0 (md)
Depth
0.5 km below the surface
Felt
70 reports · strongest reported intensity IV
Nearest
McLean County, 6 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1194 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 75 km (47 mi) from the epicentre. In Owensboro, 32 km away, the estimate is intensity III (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: Livermore, Sebree, Madisonville.

How big was it?

This earthquake released about 1,100 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 4.0 would have released about 32 times as much.

  1. Northridge, California 1994 M 6.7 320,000× the energy of this one
  2. Mineral, Virginia 2011 M 5.8 14,000× the energy of this one
  3. Magna, Utah 2020 M 5.7 10,000× the energy of this one
  4. This earthquake M 3.0 about 1,100 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 37.5392, -87.3303. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
McLean County, KY 6 km (4 mi) ESE earthquakes near McLean County
Daviess County, KY 30 km (19 mi) NE earthquakes near Daviess County
Webster County, KY 31 km (19 mi) W earthquakes near Webster County
Hopkins County, KY 32 km (20 mi) SW earthquakes near Hopkins County
Henderson County, KY 35 km (22 mi) NW earthquakes near Henderson County
Muhlenberg County, KY 40 km (25 mi) SSE earthquakes near Muhlenberg 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. 2.5 7 km N of Nebo, Kentucky
  2. 2.5 7 km W of Calhoun, 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.