QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

Earthquake near Galax, VA

No earthquake was likely felt in Galax in the 24 hours to 4:16 am EST (09:16 UTC). The last one was M 2.2, 15 km (9 mi) WSW, at 7:45 pm EST on 22 February 2026, estimated intensity II (weak) in town; 14 felt reports to USGS. Every earthquake near Galax

This page: a magnitude 2.0 earthquake was recorded 20 km (12 mi) west-northwest of Galax, VA, at 5:19 am EDT on 16 June 2021 (09:19 UTC), 5.0 km deep.

USGS: 9 km N of Independence, Virginia

5:19 am EDT, Jun 16, 2021 · · 5.0 km deep · released about 30 lb of TNT

10 km30 km60 km120 km N Grayson County 9 kmGalax city 21 kmWythe County 22 kmAlleghany County 24 kmCarroll County 37 kmSmyth County 39 kmAshe County 44 kmBland County 47 kmSurry 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
5:19 am EDT on 16 June 2021 ()
Where
20 km (12 mi) west-northwest of Galax, VA · earthquakes near Galax
Magnitude
M 2.0 (md)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Grayson County, 9 km SW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1478 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 24 km (15 mi) from the epicentre. In Galax, 20 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.

Likely felt in: Sparta 23 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 30 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 500,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 350,000× the energy of this one
  3. Around the size people start to feel M 3.0 32× the energy of this one
  4. This earthquake M 2.0 about 30 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

The largest earthquake within 50 km since 2016 was M 5.1 on 2020-08-09 — about 45,000 times the energy of this one.

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 36.7093, -81.1400. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Grayson County, VA 9 km (6 mi) SW earthquakes near Grayson County
Galax city, VA 21 km (13 mi) ESE earthquakes near Galax city
Wythe County, VA 22 km (14 mi) NNE earthquakes near Wythe County
Alleghany County, NC 24 km (15 mi) S earthquakes near Alleghany County
Carroll County, VA 37 km (23 mi) E earthquakes near Carroll County
Smyth County, VA 39 km (24 mi) WNW earthquakes near Smyth County

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

Aftershocks so far

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

  1. 1.9 3 km WNW of Thurmond, North Carolina
  2. 2.2 9 km ESE of Independence, Virginia
  3. 2.2 7 km SSE of Sparta, North Carolina
  4. 2.1 4 km WSW of Lowgap, North Carolina
  5. 2.2 16 km E of Jefferson, North Carolina
  6. 2.0 8 km S of Sparta, North Carolina
  7. 2.2 7 km SSE of Sparta, North Carolina
  8. 2.2 6 km SSE of Sparta, North Carolina
  9. 2.1 1 km ESE of Sparta, North Carolina
  10. 2.3 5 km SE of Sparta, North Carolina
  11. 2.3 2 km E of Sparta, North Carolina
  12. 1.5 8 km W of Lowgap, North Carolina
  13. 2.3 8 km W of Lowgap, North Carolina
  14. 2.6 Virginia-North Carolina border region
  15. 2.7 5 km S of Hillsville, 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.