QuakeIndex

Earthquake · reviewed by a seismologist

M 2.0md

4 km NE of Dell, Arkansas

· 20 km deep · released about 27 lb of TNT

10 km30 km60 km120 km N Mississippi County 14 kmDunklin County 30 kmLauderdale County 37 kmPemiscot County 42 kmTipton County 49 kmCraighead County 56 kmGreene County 56 kmDyer County 59 kmClay County 65 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 2.0 (md)
Depth
20 km below the surface
Felt
no reports yet
Nearest
Mississippi County, 14 km SSW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 304 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

How big was it?

This earthquake released about 27 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.0 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 560,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 390,000× the energy of this one
  3. Around the size people start to feel M 3.0 35× the energy of this one
  4. This earthquake M 2.0 about 27 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 35.8847, -90.0140. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection
Mississippi County, AR 14 km (8 mi) NNE of here earthquakes near Mississippi County
Dunklin County, MO 30 km (19 mi) S of here earthquakes near Dunklin County
Lauderdale County, TN 37 km (23 mi) WNW of here earthquakes near Lauderdale County
Pemiscot County, MO 42 km (26 mi) SSW of here earthquakes near Pemiscot County
Tipton County, TN 49 km (31 mi) NNW of here earthquakes near Tipton County
Craighead County, AR 56 km (35 mi) E of here earthquakes near Craighead County

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

Aftershocks so far

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

  1. 2.1 3 km SSW of Caruthersville, Missouri
  2. 2.6 6 km ENE of Steele, Missouri
  3. 1.9 6 km WNW of Victoria, Arkansas
  4. 1.9 1 km W of Blytheville, Arkansas
  5. 1.9 3 km N of Etowah, Arkansas
  6. 2.3 6 km ENE of Steele, Missouri
  7. 2.0 1 km NW of Cooter, Missouri
  8. 2.3 3 km SSW of Caruthersville, Missouri
  9. 1.8 8 km ENE of Steele, Missouri
  10. 1.7 1 km NW of Cooter, Missouri
  11. 2.3 4 km SSE of Hayti, Missouri
  12. 2.0 1 km W of Cooter, Missouri
  13. 2.1 8 km SW of Caruthersville, Missouri
  14. 2.1 1 km WNW of Cooter, Missouri
  15. 4.0 1 km WNW 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.