QuakeIndex

Earthquake · reviewed by a seismologist

M 1.5ml

Earthquake near Galax, VA

No earthquake was likely felt in Galax in the 24 hours to 9:15 am EST (14:15 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 1.5 earthquake was recorded 16 km (10 mi) south-southwest of Galax, VA, at 8:22 pm EDT on 30 March 2024 (00:22 UTC), 5.0 km deep. 3 people have reported feeling it to USGS.

USGS: 8 km W of Lowgap, North Carolina

8:22 pm EDT, Mar 30, 2024 · · 5.0 km deep · released about 5.4 lb of TNT

10 km30 km60 km120 km N Alleghany County 15 kmGalax city 16 kmGrayson County 26 kmSurry County 28 kmCarroll County 31 kmWilkes County 39 kmWythe County 43 kmAshe County 49 kmYadkin 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
8:22 pm EDT on 30 March 2024 ()
Where
16 km (10 mi) south-southwest of Galax, VA · earthquakes near Galax
North Carolina today
every earthquake in North Carolina in the last 24 hours
Magnitude
M 1.5 (ml)
Depth
5.0 km below the surface
Felt
3 reports · strongest reported intensity III
Nearest
Alleghany County, 15 km WSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 346 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Galax, 16 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: Sparta, Thurmond, Dobson, Cana.

How big was it?

This earthquake released about 5.4 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 2,800,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 2,000,000× the energy of this one
  3. Around the size people start to feel M 3.0 180× the energy of this one
  4. This earthquake M 1.5 about 5.4 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 250,000 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 36.5235, -80.9659. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Alleghany County, NC 15 km (10 mi) WSW earthquakes near Alleghany County
Galax city, VA 16 km (10 mi) NNE earthquakes near Galax city
Grayson County, VA 26 km (16 mi) WNW earthquakes near Grayson County
Surry County, NC 28 km (17 mi) ESE earthquakes near Surry County
Carroll County, VA 31 km (20 mi) NE earthquakes near Carroll County
Wilkes County, NC 39 km (24 mi) SSW earthquakes near Wilkes County

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

Aftershocks so far

11 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

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.