QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

Earthquake near Georgetown, OH

No earthquake was likely felt in Georgetown in the 24 hours to 8:36 am EST (13:36 UTC). The last one was M 3.1, 115 km (71 mi) E, at 4:04 pm EST on 3 February 2025, estimated intensity II (weak) in town; 863 felt reports to USGS. Every earthquake near Georgetown

This page: a magnitude 2.4 earthquake was recorded 6 km (4 mi) south-southeast of Georgetown, OH, at 12:38 am EST on 7 November 2024 (05:38 UTC), 8.4 km deep. 5 people have reported feeling it to USGS.

USGS: 6 km SSE of Georgetown, Ohio

66 km (41 mi) ESE of Cincinnati, OH

12:38 am EST, Nov 7, 2024 · · 8.4 km deep · released about 110 lb of TNT

10 km30 km60 km120 km N Brown County 13 kmMason County 25 kmBracken County 26 kmAdams County 34 kmClermont County 36 kmRobertson County 38 kmPendleton County 44 kmCampbell County 46 kmHighland County 47 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
12:38 am EST on 7 November 2024 ()
Where
6 km (4 mi) south-southeast of Georgetown, OH · earthquakes near Georgetown
Magnitude
M 2.4 (md)
Depth
8.4 km below the surface
Felt
5 reports · strongest reported intensity IV
Nearest
Brown County, 13 km N
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 656 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 Georgetown, 6 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: Ripley, Augusta, Aberdeen, Maysville, Winchester, Mount Orab.

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 5.8 130,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 95,000× the energy of this one
  3. Around the size people start to feel M 3.0 8.5× 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 38.8175, -83.8695. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Brown County, OH 13 km (8 mi) N earthquakes near Brown County
Mason County, KY 25 km (16 mi) S earthquakes near Mason County
Bracken County, KY 26 km (16 mi) SW earthquakes near Bracken County
Adams County, OH 34 km (21 mi) E earthquakes near Adams County
Clermont County, OH 36 km (22 mi) NW earthquakes near Clermont County
Robertson County, KY 38 km (23 mi) SSW earthquakes near Robertson 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. 2.2 2 km SSE of Concord, Kentucky
  2. 2.2 7 km WSW of Vanceburg, 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.