QuakeIndex

Earthquake · reviewed by a seismologist

M 2.5md

Earthquake near Kennett, MO

No earthquake was likely felt in Kennett in the 24 hours to 6:28 am CST (12:28 UTC). The last one was M 2.6, 31 km (19 mi) ESE, at 7:04 am CDT on 4 August 2026, estimated intensity II (weak) in town; 9 felt reports to USGS. Every earthquake near Kennett

This page: a magnitude 2.5 earthquake was recorded 16 km (10 mi) east-southeast of Kennett, MO, at 6:49 am CDT on 8 October 2023 (11:49 UTC), 15 km deep. 1 person has reported feeling it to USGS.

USGS: 10 km S of Bragg City, Missouri

6:49 am CDT, Oct 8, 2023 · · 15 km deep · released about 190 lb of TNT

10 km30 km60 km120 km N Pemiscot County 11 kmDunklin County 15 kmLake County 41 kmDyer County 46 kmMississippi County 47 kmLauderdale County 51 kmNew Madrid County 52 kmClay County 52 kmGreene County 61 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
6:49 am CDT on 8 October 2023 ()
Where
16 km (10 mi) east-southeast of Kennett, MO · earthquakes near Kennett
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 2.5 (md)
Depth
15 km below the surface
Felt
1 report · strongest reported intensity II
Nearest
Pemiscot County, 11 km ENE
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 1061 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 45 km (28 mi) from the epicentre. In Kennett, 16 km away, the estimate is intensity II (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: Steele 11 km, intensity III · Caruthersville 22 km, intensity II · Blytheville 27 km, intensity II · Portageville 33 km, intensity II · Manila 41 km, intensity II · Malden 43 km, intensity II · Tiptonville 44 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 190 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 80,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 57,000× the energy of this one
  3. Around the size people start to feel M 3.0 5.1× the energy of this one
  4. This earthquake M 2.5 about 190 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 36.1718, -89.8948. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Pemiscot County, MO 11 km (7 mi) ENE earthquakes near Pemiscot County
Dunklin County, MO 15 km (9 mi) W earthquakes near Dunklin County
Lake County, TN 41 km (25 mi) ENE earthquakes near Lake County
Dyer County, TN 46 km (29 mi) ESE earthquakes near Dyer County
Mississippi County, AR 47 km (29 mi) SSW earthquakes near Mississippi County
Lauderdale County, TN 51 km (32 mi) SSE earthquakes near Lauderdale County

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

Aftershocks so far

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

  1. 1.6 2 km NW of Ridgely, Tennessee
  2. 1.8 4 km NW of Ridgely, Tennessee
  3. 1.6 2 km NW of Ridgely, Tennessee
  4. 2.0 0 km NNW of Cooter, Missouri
  5. 1.6 2 km NW of Ridgely, Tennessee
  6. 2.0 8 km SW of Tiptonville, Tennessee
  7. 1.5 6 km ENE of Steele, Missouri
  8. 1.6 3 km SE of Ridgely, Tennessee
  9. 1.8 5 km ESE of Marston, Missouri
  10. 1.9 8 km WNW of Ridgely, Tennessee
  11. 1.8 2 km NNE of Cooter, Missouri
  12. 2.0 3 km SW of Ridgely, Tennessee
  13. 1.8 2 km N of Cooter, Missouri
  14. 1.5 7 km W of Dyersburg, Tennessee
  15. 1.6 4 km NW of Marston, 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.