Earthquake · reviewed by a seismologist
M 2.4md
19 km W of Lake Santeetlah, North Carolina
- When
- Magnitude
- M 2.4 (md)
- Depth
- 14 km below the surface
- Felt
- 7 reports · strongest reported intensity IV
- Nearest
- Monroe County, 19 km NW
- Status
- Reviewed by a seismologist
USGS · last changed by USGS · we first saw it 2240 days ago
This was a minor earthquake. Quakes this small are rarely felt and do not cause damage. 7 people have reported feeling it to USGS.
How big was it?
This earthquake released about 110 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.
- Mineral, Virginia 2011 M 5.8 140,000× the energy of this one
- Magna, Utah 2020 M 5.7 99,000× the energy of this one
- Around the size people start to feel M 3.0 8.8× the energy of this one
- This earthquake M 2.4 about 110 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 35.3470, -84.0787. Map © OpenStreetMap contributors.
Nearby places
| Place | Distance | Direction | |
|---|---|---|---|
| Monroe County, TN | 19 km (12 mi) | SE of here | earthquakes near Monroe County |
| Graham County, NC | 22 km (14 mi) | W of here | earthquakes near Graham County |
| Cherokee County, NC | 23 km (15 mi) | N of here | earthquakes near Cherokee County |
| Blount County, TN | 40 km (25 mi) | SSW of here | earthquakes near Blount County |
| Clay County, NC | 44 km (27 mi) | NW of here | earthquakes near Clay County |
| Loudon County, TN | 48 km (30 mi) | SSE of here | earthquakes near Loudon County |
Places and coordinates from the US Census Bureau Gazetteer (2024). Distances are from the epicentre.
Aftershocks so far
56 earthquakes have been recorded within 50 km since this one.
- 1.6 2 km ENE of Loudon, Tennessee
- 1.8 6 km NW of Vonore, Tennessee
- 1.8 5 km SSW of Tellico Village, Tennessee
- 1.9 8 km SSE of Etowah, Tennessee
- 1.5 12 km ESE of Madisonville, Tennessee
- 1.6 7 km ESE of Vonore, Tennessee
- 1.6 13 km E of Benton, Tennessee
- 2.7 19 km NNW of Lake Santeetlah, North Carolina
- 1.9 7 km S of Sweetwater, Tennessee
- 2.3 6 km N of Ducktown, Tennessee
- 1.9 6 km E of Friendsville, Tennessee
- 1.5 14 km SE of Vonore, Tennessee
- 2.8 6 km SE of Englewood, Tennessee
- 1.5 5 km ENE of Niota, Tennessee
- 2.0 3 km SSW of Tellico Village, 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
- The official USGS event page — the source of record for every value above
- Did you feel it? Report it to USGS — reports go to USGS, not to us
- ShakeMap for this event, when USGS has produced one
QuakeIndex does not issue warnings. For earthquake early warning see ShakeAlert.