QuakeIndex

Earthquake · reviewed by a seismologist

M 1.7md

15 km E of Flemingsburg, Kentucky

· 20 km deep · released about 11 lb of TNT

10 km30 km60 km120 km N Fleming County 14 kmLewis County 21 kmRowan County 27 kmMason County 30 kmBath County 34 kmNicholas County 42 kmRobertson County 45 kmAdams County 46 kmCarter County 47 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
Magnitude
M 1.7 (md)
Depth
20 km below the surface
Felt
no reports yet
Nearest
Fleming County, 14 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 202 days ago

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

How big was it?

This earthquake released about 11 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,300,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 930,000× the energy of this one
  3. Around the size people start to feel M 3.0 83× the energy of this one
  4. This earthquake M 1.7 about 11 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.

Where

Epicentre 38.4255, -83.5605. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Fleming County, KY 14 km (9 mi) ENE of here earthquakes near Fleming County
Lewis County, KY 21 km (13 mi) SW of here earthquakes near Lewis County
Rowan County, KY 27 km (17 mi) NNW of here earthquakes near Rowan County
Mason County, KY 30 km (19 mi) SE of here earthquakes near Mason County
Bath County, KY 34 km (21 mi) NNE of here earthquakes near Bath County
Nicholas County, KY 42 km (26 mi) ENE of here earthquakes near Nicholas 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.