QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1md

10 km SSW of Dillsboro, North Carolina

· 0.1 km deep · released about 40 lb of TNT

10 km30 km60 km120 km N Jackson County 17 kmMacon County 18 kmSwain County 34 kmHaywood County 42 kmTransylvania County 46 kmRabun County 46 kmGraham County 48 kmClay County 48 kmTowns County 58 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
Magnitude
M 2.1 (md)
Depth
0.1 km below the surface
Felt
no reports yet
Nearest
Jackson County, 17 km E
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 84 days ago

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

How big was it?

This earthquake released about 40 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.1 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 380,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 270,000× the energy of this one
  3. Around the size people start to feel M 3.0 24× the energy of this one
  4. This earthquake M 2.1 about 40 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.

Where

Epicentre 35.2912, -83.3088. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Jackson County, NC 17 km (10 mi) W of here earthquakes near Jackson County
Macon County, NC 18 km (11 mi) NNE of here earthquakes near Macon County
Swain County, NC 34 km (21 mi) SSE of here earthquakes near Swain County
Haywood County, NC 42 km (26 mi) SW of here earthquakes near Haywood County
Transylvania County, NC 46 km (28 mi) WNW of here earthquakes near Transylvania County
Rabun County, GA 46 km (29 mi) N of here earthquakes near Rabun County

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

Aftershocks so far

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

  1. 2.1 8 km W of Rosman, North Carolina
  2. 2.0 7 km SSW of Canton, North Carolina
  3. 1.8 8 km W of Rosman, 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.