QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

9 km NE of Caruthersville, MO

· 5.6 km deep · released about 180 lb of TNT

10 km30 km60 km120 km N Pemiscot County 10 kmDunklin County 30 kmDyer County 31 kmLake County 31 kmLauderdale County 42 kmMississippi County 50 kmNew Madrid County 52 kmObion County 58 kmCrockett County 64 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
5.6 km below the surface
Felt
5 reports · strongest reported intensity III
Nearest
Pemiscot County, 10 km NNW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 2994 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage. 5 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 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.

Where

Epicentre 36.1320, -89.7238. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Pemiscot County, MO 10 km (6 mi) SSE of here earthquakes near Pemiscot County
Dunklin County, MO 30 km (19 mi) E of here earthquakes near Dunklin County
Dyer County, TN 31 km (19 mi) WNW of here earthquakes near Dyer County
Lake County, TN 31 km (19 mi) SW of here earthquakes near Lake County
Lauderdale County, TN 42 km (26 mi) NNW of here earthquakes near Lauderdale County
Mississippi County, AR 50 km (31 mi) NE of here earthquakes near Mississippi County

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

Aftershocks so far

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

  1. 2.0 7 km SSW of Caruthersville, Missouri
  2. 1.5 7 km E of Hayward, Missouri
  3. 1.7 4 km SW of Tiptonville, Tennessee
  4. 2.1 10 km SSE of Ridgely, Tennessee
  5. 1.7 5 km NW of Tiptonville, Tennessee
  6. 1.9 6 km SE of Ridgely, Tennessee
  7. 1.8 5 km SE of Ridgely, Tennessee
  8. 1.6 5 km SE of Ridgely, Tennessee
  9. 1.5 5 km SE of Ridgely, Tennessee
  10. 1.7 6 km S of Ridgely, Tennessee
  11. 1.6 3 km W of Tiptonville, Tennessee
  12. 1.7 6 km NW of Ridgely, Tennessee
  13. 1.6 3 km W of Howardville, Missouri
  14. 1.7 7 km WNW of Tiptonville, Tennessee
  15. 1.8 2 km NNE of Cooter, Missouri

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.