QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Tuckahoe, VA

No earthquake was likely felt in Tuckahoe in the 24 hours to 7:29 am EST (12:29 UTC). The last one was M 2.3, 14 km (9 mi) NNW, at 2:50 am EST on 15 January 2025, estimated intensity II (weak) in town; 246 felt reports to USGS. Every earthquake near Tuckahoe

This page: a magnitude 2.3 earthquake was recorded 44 km (27 mi) west of Tuckahoe, VA, at 4:22 am EDT on 25 July 2024 (08:22 UTC), 5.3 km deep. 4 people have reported feeling it to USGS.

USGS: 18 km ENE of Cumberland, Virginia

51 km (32 mi) W of Richmond, VA

4:22 am EDT, Jul 25, 2024 · · 5.3 km deep · released about 74 lb of TNT

10 km30 km60 km120 km N Powhatan County 12 kmCumberland County 18 kmGoochland County 22 kmAmelia County 25 kmFluvanna County 37 kmBuckingham County 42 kmChesterfield County 45 kmNottoway County 46 kmLouisa 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
4:22 am EDT on 25 July 2024 ()
Where
44 km (27 mi) west of Tuckahoe, VA · earthquakes near Tuckahoe
Magnitude
M 2.3 (md)
Depth
5.3 km below the surface
Felt
4 reports · strongest reported intensity III
Nearest
Powhatan County, 12 km E
Nearest mapped fault
Central Virginia seismic zone, 9 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 762 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 35 km (22 mi) from the epicentre. In Tuckahoe, 44 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: Amelia Court House.

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 lists one earthquake of M5 or more within 50 km:

  1. 5.8 11 km SSW of Mineral, Virginia · 41 km NNE of this epicentre

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 37.5535, -78.0503. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Powhatan County, VA 12 km (8 mi) E earthquakes near Powhatan County
Cumberland County, VA 18 km (11 mi) WSW earthquakes near Cumberland County
Goochland County, VA 22 km (14 mi) NNE earthquakes near Goochland County
Amelia County, VA 25 km (16 mi) SSE earthquakes near Amelia County
Fluvanna County, VA 37 km (23 mi) NNW earthquakes near Fluvanna County
Buckingham County, VA 42 km (26 mi) W earthquakes near Buckingham County

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

Aftershocks so far

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

  1. 2.4 11 km S of Woodlake, Virginia
  2. 3.0 8 km S of Dillwyn, Virginia
  3. 1.6 3 km SW of Wyndham, Virginia
  4. 2.3 1 km NE of Wyndham, Virginia
  5. 2.8 1 km NNE of Wyndham, Virginia
  6. 1.8 9 km S of Louisa, Virginia

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.