QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

12 km WNW of Newbern, Tennessee

· 6.1 km deep · released about 180 lb of TNT

10 km30 km60 km120 km N Dyer County 14 kmLake County 20 kmObion County 29 kmPemiscot County 37 kmGibson County 45 kmFulton County 45 kmCrockett County 45 kmLauderdale County 51 kmNew Madrid County 53 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 2.5 (md)
Depth
6.1 km below the surface
Felt
3 reports · strongest reported intensity III
Nearest
Dyer County, 14 km S
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 179 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 3 people have reported feeling it to USGS.

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 83,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 59,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.2× 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.

Where

Epicentre 36.1748, -89.3813. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Dyer County, TN 14 km (8 mi) N of here earthquakes near Dyer County
Lake County, TN 20 km (12 mi) SSE of here earthquakes near Lake County
Obion County, TN 29 km (18 mi) SW of here earthquakes near Obion County
Pemiscot County, MO 37 km (23 mi) E of here earthquakes near Pemiscot County
Gibson County, TN 45 km (28 mi) WNW of here earthquakes near Gibson County
Fulton County, KY 45 km (28 mi) SSW of here earthquakes near Fulton County

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

Aftershocks so far

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

  1. 2.2 12 km ESE of Ridgely, Tennessee
  2. 2.2 7 km N of Tiptonville, Tennessee
  3. 1.6 12 km SSE of Ridgely, Tennessee
  4. 1.8 9 km S of Ridgely, Tennessee
  5. 1.6 7 km NNW of Ridgely, Tennessee
  6. 1.7 1 km NW of Cooter, Missouri
  7. 1.7 3 km WSW of Howardville, Missouri
  8. 1.6 3 km NW of Marston, Missouri
  9. 2.3 4 km SSE of Hayti, Missouri
  10. 1.6 7 km SSE of Ridgely, Tennessee
  11. 1.8 11 km SSE of Ridgely, Tennessee
  12. 1.6 2 km N of Tiptonville, Tennessee
  13. 2.6 8 km NW of Tiptonville, Tennessee
  14. 2.0 1 km W of Cooter, Missouri
  15. 1.7 13 km ESE of Ridgely, 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.