QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2md

Earthquake near Midlothian, VA

No earthquake was likely felt in Midlothian in the 24 hours to 9:09 am EST (14:09 UTC). The last one was M 2.4, 21 km (13 mi) S, at 5:51 pm EDT on 20 March 2026, estimated intensity II (weak) in town; 41 felt reports to USGS. Every earthquake near Midlothian

This page: a magnitude 2.2 earthquake was recorded 45 km (28 mi) west of Midlothian, VA, at 8:34 pm EST on 9 November 2021 (01:34 UTC), less than 1 km deep. 6 people have reported feeling it to USGS.

USGS: 8 km ENE of Cumberland, Virginia

61 km (38 mi) W of Richmond, VA

8:34 pm EST, Nov 9, 2021 · · 0.9 km deep · released about 56 lb of TNT

10 km30 km60 km120 km N Cumberland County 8 kmPowhatan County 22 kmAmelia County 27 kmGoochland County 30 kmBuckingham County 33 kmFluvanna County 35 kmPrince Edward County 41 kmNottoway County 44 kmLouisa County 52 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
8:34 pm EST on 9 November 2021 ()
Where
45 km (28 mi) west of Midlothian, VA · earthquakes near Midlothian
Magnitude
M 2.2 (md)
Depth
0.9 km below the surface
Felt
6 reports · strongest reported intensity III
Nearest
Cumberland County, 8 km W
Nearest mapped fault
Central Virginia seismic zone, 16 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 1761 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 32 km (20 mi) from the epicentre. In Midlothian, 45 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, Weber City.

How big was it?

This earthquake released about 56 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.2 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 270,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 190,000× the energy of this one
  3. Around the size people start to feel M 3.0 17× the energy of this one
  4. This earthquake M 2.2 about 56 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 · 47 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 37.5297, -78.1632. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Cumberland County, VA 8 km (5 mi) W earthquakes near Cumberland County
Powhatan County, VA 22 km (14 mi) E earthquakes near Powhatan County
Amelia County, VA 27 km (17 mi) SE earthquakes near Amelia County
Goochland County, VA 30 km (19 mi) NE earthquakes near Goochland County
Buckingham County, VA 33 km (20 mi) W earthquakes near Buckingham County
Fluvanna County, VA 35 km (22 mi) NNW earthquakes near Fluvanna County

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

Aftershocks so far

12 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. 1.8 9 km S of Louisa, Virginia
  5. 2.3 18 km ENE of Cumberland, Virginia
  6. 2.2 Virginia
  7. 1.6 16 km S of Louisa, Virginia
  8. 2.3 15 km S of Louisa, Virginia
  9. 2.3 16 km S of Louisa, Virginia
  10. 2.3 2 km WSW of Columbia, Virginia
  11. 1.8 9 km S of Louisa, Virginia
  12. 1.9 2 km N of Dillwyn, 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.