QuakeIndex

Earthquake · reviewed by a seismologist

M 2.1md

Earthquake near Marion, NC

No earthquake was likely felt in Marion in the 24 hours to 10:28 am EST (15:28 UTC). The last one was M 2.1, 3 km (2 mi) NW, at 6:35 am EDT on 24 October 2025, estimated intensity II (weak) in town; 13 felt reports to USGS. Every earthquake near Marion

This page: a magnitude 2.1 earthquake was recorded 3 km (2 mi) northwest of Marion, NC, at 6:35 am EDT on 24 October 2025 (10:35 UTC), 3.3 km deep. 13 people have reported feeling it to USGS.

USGS: 3 km NW of Marion, North Carolina

50 km (31 mi) ENE of Asheville, NC · 122 km (76 mi) WNW of Charlotte, NC

6:35 am EDT, Oct 24, 2025 · · 3.3 km deep · released about 41 lb of TNT

10 km30 km60 km120 km N McDowell County 3 kmBurke County 30 kmYancey County 32 kmRutherford County 36 kmMitchell County 36 kmAvery County 42 kmBuncombe County 46 kmPolk County 50 kmCaldwell County 55 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
6:35 am EDT on 24 October 2025 ()
Where
3 km (2 mi) northwest of Marion, NC · earthquakes near Marion
North Carolina today
every earthquake in North Carolina in the last 24 hours
Magnitude
M 2.1 (md)
Depth
3.3 km below the surface
Felt
13 reports · strongest reported intensity IV
Nearest
McDowell County, 3 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 300 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 28 km (17 mi) from the epicentre. In Marion, 3 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: West Marion, Glen Alpine, Spruce Pine, Black Mountain.

How big was it?

This earthquake released about 41 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 5.8 370,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 260,000× the energy of this one
  3. Around the size people start to feel M 3.0 23× the energy of this one
  4. This earthquake M 2.1 about 41 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 · 48 km WSW 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 35.7095, -82.0308. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
McDowell County, NC 3 km (2 mi) SSW earthquakes near McDowell County
Burke County, NC 30 km (18 mi) E earthquakes near Burke County
Yancey County, NC 32 km (20 mi) NW earthquakes near Yancey County
Rutherford County, NC 36 km (22 mi) SSE earthquakes near Rutherford County
Mitchell County, NC 36 km (22 mi) NNW earthquakes near Mitchell County
Avery County, NC 42 km (26 mi) NNE earthquakes near Avery 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. 2.0 8 km ENE of Weaverville, North Carolina
  2. 1.7 8 km ENE of Weaverville, North Carolina
  3. 1.9 8 km E of Weaverville, North Carolina
  4. 1.7 6 km WSW of Newland, 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.