QuakeIndex

Earthquake · reviewed by a seismologist

M 2.3md

Earthquake near Charlottesville, VA

No earthquake was likely felt in Charlottesville in the 24 hours to 8:07 am EST (13:07 UTC). The last one was M 3.0, 63 km (39 mi) S, at 1:08 pm EDT on 6 May 2025, estimated intensity II (weak) in town; 2,177 felt reports to USGS. Every earthquake near Charlottesville

This page: a magnitude 2.3 earthquake was recorded 42 km (26 mi) southeast of Charlottesville, VA, at 9:10 pm EST on 27 February 2018 (02:10 UTC), 5.3 km deep. 34 people have reported feeling it to USGS.

USGS: 0 km SSE of Columbia, Virginia

65 km (40 mi) WNW of Richmond, VA

9:10 pm EST, Feb 27, 2018 · · 5.3 km deep · released about 74 lb of TNT

10 km30 km60 km120 km N Fluvanna County 14 kmGoochland County 22 kmCumberland County 26 kmPowhatan County 31 kmLouisa County 31 kmBuckingham County 38 kmCharlottesville city 43 kmAlbemarle County 46 kmAmelia 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
9:10 pm EST on 27 February 2018 ()
Where
42 km (26 mi) southeast of Charlottesville, VA · earthquakes near Charlottesville
Magnitude
M 2.3 (md)
Depth
5.3 km below the surface
Felt
34 reports · strongest reported intensity III
Nearest
Fluvanna County, 14 km NW
Nearest mapped fault
Central Virginia seismic zone, under 1 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 2927 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 Charlottesville, 42 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: Weber City, Lake Monticello.

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 · 27 km NE 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 37.7452, -78.1598. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Fluvanna County, VA 14 km (9 mi) NW earthquakes near Fluvanna County
Goochland County, VA 22 km (13 mi) E earthquakes near Goochland County
Cumberland County, VA 26 km (16 mi) SSW earthquakes near Cumberland County
Powhatan County, VA 31 km (19 mi) SE earthquakes near Powhatan County
Louisa County, VA 31 km (19 mi) NE earthquakes near Louisa County
Buckingham County, VA 38 km (23 mi) WSW earthquakes near Buckingham County

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

Aftershocks so far

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

  1. 3.0 8 km S of Dillwyn, Virginia
  2. 1.6 3 km SW of Wyndham, Virginia
  3. 1.8 9 km S of Louisa, Virginia
  4. 2.3 18 km ENE of Cumberland, Virginia
  5. 2.2 Virginia
  6. 1.6 16 km S of Louisa, Virginia
  7. 2.3 15 km S of Louisa, Virginia
  8. 2.3 16 km S of Louisa, Virginia
  9. 2.3 2 km WSW of Columbia, Virginia
  10. 1.8 9 km S of Louisa, Virginia
  11. 1.9 2 km N of Dillwyn, Virginia
  12. 2.2 8 km ENE of Cumberland, Virginia
  13. 2.0 13 km SW of Goochland, Virginia
  14. 2.7 10 km S of Louisa, Virginia
  15. 1.8 11 km E of Goochland, 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.