QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9md

Earthquake near Murphy, NC

No earthquake was likely felt in Murphy in the 24 hours to 5:32 am EST (10:32 UTC). The last one was M 4.1, 51 km (32 mi) N, at 9:04 am EDT on 10 May 2025, estimated intensity III (weak) in town; 45,935 felt reports to USGS. Every earthquake near Murphy

This page: a magnitude 1.9 earthquake was recorded 18 km (11 mi) west of Murphy, NC, at 4:41 am EDT on 14 May 2023 (08:41 UTC), 9.4 km deep.

USGS: 14 km ENE of Ducktown, Tennessee

60 km (37 mi) E of Cleveland, TN · 148 km (92 mi) N of Atlanta, GA

4:41 am EDT, May 14, 2023 · · 9.4 km deep · released about 24 lb of TNT

10 km30 km60 km120 km N Cherokee County 16 kmFannin County 25 kmPolk County 29 kmUnion County 35 kmMonroe County 41 kmClay County 43 kmGraham County 47 kmGilmer County 48 kmTowns 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
4:41 am EDT on 14 May 2023 ()
Where
18 km (11 mi) west of Murphy, NC · earthquakes near Murphy
Magnitude
M 1.9 (md)
Depth
9.4 km below the surface
Felt
no reports yet
Nearest
Cherokee County, 16 km ENE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1277 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 20 km (12 mi) from the epicentre. In Murphy, 18 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: McCaysville, Blue Ridge.

How big was it?

This earthquake released about 24 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 640,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 450,000× the energy of this one
  3. Around the size people start to feel M 3.0 40× the energy of this one
  4. This earthquake M 1.9 about 24 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 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 35.0813, -84.2280. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Cherokee County, NC 16 km (10 mi) ENE earthquakes near Cherokee County
Fannin County, GA 25 km (16 mi) SSW earthquakes near Fannin County
Polk County, TN 29 km (18 mi) W earthquakes near Polk County
Union County, GA 35 km (22 mi) SE earthquakes near Union County
Monroe County, TN 41 km (25 mi) N earthquakes near Monroe County
Clay County, NC 43 km (27 mi) E earthquakes near Clay County

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

Aftershocks so far

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

  1. 2.4 5 km E of Etowah, Tennessee
  2. 2.2 10 km WNW of Lake Santeetlah, North Carolina
  3. 1.8 11 km S of Tellico Plains, Tennessee
  4. 1.8 4 km E of Madisonville, Tennessee
  5. 2.5 5 km E of Madisonville, Tennessee
  6. 2.0 14 km SE of Etowah, Tennessee
  7. 1.9 7 km ENE of Etowah, Tennessee
  8. 1.9 7 km ENE of Etowah, Tennessee
  9. 1.9 8 km WSW of Etowah, Tennessee
  10. 1.8 6 km WSW of Etowah, Tennessee
  11. 1.6 10 km ENE of Tellico Plains, Tennessee
  12. 2.3 10 km ENE of Tellico Plains, Tennessee
  13. 2.2 12 km S of Tellico Plains, Tennessee
  14. 2.3 7 km SSE of Charleston, Tennessee
  15. 2.4 4 km E of Athens, Tennessee

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.