QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Blytheville, AR

No earthquake was likely felt in Blytheville in the 24 hours to 2:05 am CST (08:05 UTC). The last one was M 1.9, 10 km (6 mi) NNE, at 8:56 pm CDT on 17 October 2026, estimated intensity II (weak) in town. Every earthquake near Blytheville

This page: a magnitude 2.5 earthquake was recorded 5 km (3 mi) north-northeast of Blytheville, AR, at 10:48 pm CST on 6 January 2023 (04:48 UTC), 8.3 km deep.

USGS: 4 km NNE of Blytheville, Arkansas

96 km (59 mi) N of Memphis, TN

10:48 pm CST, Jan 6, 2023 · · 8.3 km deep · released about 180 lb of TNT

10 km30 km60 km120 km N Dunklin County 25 kmMississippi County 26 kmPemiscot County 29 kmLauderdale County 33 kmDyer County 46 kmTipton County 54 kmLake County 55 kmGreene County 62 kmClay 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
10:48 pm CST on 6 January 2023 ()
Where
5 km (3 mi) north-northeast of Blytheville, AR · earthquakes near Blytheville
Magnitude
M 2.5 (md)
Depth
8.3 km below the surface
Felt
no reports yet
Nearest
Dunklin County, 25 km NW
Nearest mapped fault
Reelfoot scarp and New Madrid seismic zone, under 1 km from its surface trace — near is not the same as on
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 1341 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 46 km (29 mi) from the epicentre. In Blytheville, 5 km away, the estimate is intensity III (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.

Likely felt in: Blytheville 5 km, intensity III · Steele 14 km, intensity III · Manila 26 km, intensity II · Caruthersville 33 km, intensity II. Estimated for each town centre; each link is that town's own record.

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.

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 35.9672, -89.8997. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Dunklin County, MO 25 km (16 mi) NW earthquakes near Dunklin County
Mississippi County, AR 26 km (16 mi) SSW earthquakes near Mississippi County
Pemiscot County, MO 29 km (18 mi) NNE earthquakes near Pemiscot County
Lauderdale County, TN 33 km (21 mi) SE earthquakes near Lauderdale County
Dyer County, TN 46 km (29 mi) ENE earthquakes near Dyer County
Tipton County, TN 54 km (33 mi) SSE earthquakes near Tipton County

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

Aftershocks so far

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

  1. 1.6 9 km NW of Ridgely, Tennessee
  2. 1.8 1 km N of Cooter, Missouri
  3. 1.8 8 km NNW of Dyersburg, Tennessee
  4. 1.6 6 km ENE of Steele, Missouri
  5. 1.6 3 km SE of Holland, Missouri
  6. 1.7 southeastern Missouri
  7. 2.1 southeastern Missouri
  8. 1.7 Arkansas
  9. 1.6 southeastern Missouri
  10. 1.9 12 km SSE of Ridgely, Tennessee
  11. 1.5 10 km S of Ridgely, Tennessee
  12. 1.7 6 km ENE of Steele, Missouri
  13. 1.9 1 km NW of Blytheville, Arkansas
  14. 1.6 0 km WSW of Ridgely, Tennessee
  15. 1.5 5 km ENE of Dell, Arkansas

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.