QuakeIndex

Earthquake · reviewed by a seismologist

M 2.2md

Earthquake near Jefferson, NC

No earthquake was likely felt in Jefferson in the 24 hours to 9:15 am EST (14:15 UTC). The last one was M 2.2, 17 km (10 mi) E, at 1:25 pm EST on 8 November 2025, estimated intensity II (weak) in town. Every earthquake near Jefferson

This page: a magnitude 2.2 earthquake was recorded 17 km (10 mi) east of Jefferson, NC, at 1:25 pm EST on 8 November 2025 (18:25 UTC), 4.9 km deep.

USGS: 16 km E of Jefferson, North Carolina

1:25 pm EST, Nov 8, 2025 · · 4.9 km deep · released about 67 lb of TNT

10 km30 km60 km120 km N Alleghany County 15 kmAshe County 19 kmGrayson County 25 kmWilkes County 27 kmGalax city 42 kmWatauga County 44 kmSmyth County 51 kmJohnson County 51 kmSurry County 54 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
1:25 pm EST on 8 November 2025 ()
Where
17 km (10 mi) east of Jefferson, NC · earthquakes near Jefferson
North Carolina today
every earthquake in North Carolina in the last 24 hours
Magnitude
M 2.2 (md)
Depth
4.9 km below the surface
Felt
no reports yet
Nearest
Alleghany County, 15 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 367 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 34 km (21 mi) from the epicentre. In Jefferson, 17 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 17 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 67 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 5.8 230,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 160,000× the energy of this one
  3. Around the size people start to feel M 3.0 14× the energy of this one
  4. This earthquake M 2.2 about 67 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 20,000 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 36.4328, -81.2872. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Alleghany County, NC 15 km (9 mi) ENE earthquakes near Alleghany County
Ashe County, NC 19 km (12 mi) W earthquakes near Ashe County
Grayson County, VA 25 km (16 mi) NNE earthquakes near Grayson County
Wilkes County, NC 27 km (17 mi) SSE earthquakes near Wilkes County
Galax city, VA 42 km (26 mi) NE earthquakes near Galax city
Watauga County, NC 44 km (27 mi) WSW earthquakes near Watauga County

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

Aftershocks so far

4 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

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.