QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Wyndham, VA

No earthquake was likely felt in Wyndham in the 24 hours to 9:10 am EST (14:10 UTC). The last one was M 1.6, 3 km (2 mi) SW, at 7:12 am EDT on 30 April 2025, estimated intensity II (weak) in town; 162 felt reports to USGS. Every earthquake near Wyndham

This page: a magnitude 2.5 earthquake was recorded 4 km (2 mi) west-northwest of Wyndham, VA, at 11:55 pm EDT on 22 September 2019 (03:55 UTC), 7.6 km deep. 194 people have reported feeling it to USGS.

USGS: 3 km WNW of Wyndham, Virginia

25 km (16 mi) NW of Richmond, VA

11:55 pm EDT, Sep 22, 2019 · · 7.6 km deep · released about 180 lb of TNT

10 km30 km60 km120 km N Hanover County 15 kmGoochland County 24 kmRichmond city 25 kmPowhatan County 29 kmChesterfield County 37 kmLouisa County 40 kmHenrico County 43 kmCaroline County 44 kmKing William County 49 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
11:55 pm EDT on 22 September 2019 ()
Where
4 km (2 mi) west-northwest of Wyndham, VA · earthquakes near Wyndham
Magnitude
M 2.5 (md)
Depth
7.6 km below the surface
Felt
194 reports · strongest reported intensity IV
Nearest
Hanover County, 15 km ENE
Nearest mapped fault
Central Virginia seismic zone, 19 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 2473 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 46 km (29 mi) from the epicentre. In Wyndham, 4 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: Short Pump, Glen Allen, Laurel, Tuckahoe, Ashland, Dumbarton.

How big was it?

This earthquake released about 180 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 86,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 61,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.4× the energy of this one
  4. This earthquake M 2.5 about 180 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 · 34 km NW 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 37.7095, -77.6507. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Hanover County, VA 15 km (9 mi) ENE earthquakes near Hanover County
Goochland County, VA 24 km (15 mi) W earthquakes near Goochland County
Richmond city, VA 25 km (16 mi) SE earthquakes near Richmond city
Powhatan County, VA 29 km (18 mi) SW earthquakes near Powhatan County
Chesterfield County, VA 37 km (23 mi) S earthquakes near Chesterfield County
Louisa County, VA 40 km (25 mi) NW earthquakes near Louisa County

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

Aftershocks so far

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

  1. 2.4 11 km S of Woodlake, Virginia
  2. 1.6 3 km SW of Wyndham, Virginia
  3. 2.3 1 km NE of Wyndham, Virginia
  4. 2.8 1 km NNE of Wyndham, Virginia
  5. 1.8 9 km S of Louisa, Virginia
  6. 2.3 18 km ENE of Cumberland, Virginia
  7. 2.3 4 km N of Glen Allen, Virginia
  8. 2.2 Virginia
  9. 1.6 16 km S of Louisa, Virginia
  10. 2.3 15 km S of Louisa, Virginia
  11. 2.3 16 km S of Louisa, Virginia
  12. 2.3 2 km WSW of Columbia, Virginia
  13. 1.8 9 km S of Louisa, Virginia
  14. 2.4 13 km NW of Ashland, Virginia
  15. 2.2 8 km ENE of Cumberland, 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.