QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Asheville, NC

No earthquake was likely felt in Asheville in the 24 hours to 9:11 am EST (14:11 UTC). The last one was M 2.0, 15 km (9 mi) NNE, at 7:57 am EDT on 23 August 2026, estimated intensity II (weak) in town; 4 felt reports to USGS. Every earthquake near Asheville

This page: a magnitude 2.5 earthquake was recorded 20 km (12 mi) north-northwest of Asheville, NC, at 12:23 pm EDT on 18 August 2019 (16:23 UTC), 4.7 km deep. 133 people have reported feeling it to USGS.

USGS: 5 km SE of Marshall, North Carolina

23 km (14 mi) NNW of Asheville, NC · 120 km (74 mi) E of Knoxville, TN

12:23 pm EDT, Aug 18, 2019 · · 4.7 km deep · released about 180 lb of TNT

10 km30 km60 km120 km N Madison County 13 kmBuncombe County 20 kmYancey County 34 kmHaywood County 38 kmUnicoi County 43 kmCocke County 46 kmHenderson County 50 kmGreene County 50 kmMitchell 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
12:23 pm EDT on 18 August 2019 ()
Where
20 km (12 mi) north-northwest of Asheville, NC · earthquakes near Asheville
North Carolina today
every earthquake in North Carolina in the last 24 hours
Magnitude
M 2.5 (md)
Depth
4.7 km below the surface
Felt
133 reports · strongest reported intensity IV
Nearest
Madison County, 13 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2285 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 46 km (29 mi) from the epicentre. In Asheville, 20 km away, the estimate is intensity III (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: Asheville 20 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 180 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.5 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 86,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 61,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.4× the energy of this one
  4. This earthquake M 2.5 about 180 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. 5.2 Near Asheville, North Carolina · 32 km SSE 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 35.7612, -82.6458. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Madison County, NC 13 km (8 mi) NNW earthquakes near Madison County
Buncombe County, NC 20 km (12 mi) SSE earthquakes near Buncombe County
Yancey County, NC 34 km (21 mi) ENE earthquakes near Yancey County
Haywood County, NC 38 km (23 mi) SW earthquakes near Haywood County
Unicoi County, TN 43 km (27 mi) NNE earthquakes near Unicoi County
Cocke County, TN 46 km (29 mi) WNW earthquakes near Cocke County

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

Aftershocks so far

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

  1. 2.0 8 km ENE of Weaverville, North Carolina
  2. 2.0 7 km SSW of Canton, North Carolina
  3. 1.8 8 km SSE of Clyde, North Carolina
  4. 2.0 7 km SSE of Clyde, North Carolina
  5. 2.1 8 km S of West Canton, North Carolina
  6. 1.7 8 km ENE of Weaverville, North Carolina
  7. 1.9 7 km SSE of Clyde, North Carolina
  8. 1.9 8 km E of Weaverville, North Carolina
  9. 1.9 4 km N of West Canton, North Carolina
  10. 2.1 4 km NNW of Weaverville, North Carolina
  11. 2.1 7 km NW of Weaverville, North Carolina
  12. 2.3 2 km ENE of Greeneville, Tennessee
  13. 1.8 8 km W of Bakersville, North Carolina
  14. 2.0 4 km N of West Canton, North Carolina
  15. 2.5 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.