QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

Earthquake near Charleston, MO

No earthquake was likely felt in Charleston in the 24 hours to 2:52 pm CST (20:52 UTC). The last one was M 3.5, 220 km (137 mi) NNE, at 2:05 am CDT on 29 June 2026, estimated intensity II (weak) in town; 392 felt reports to USGS. Every earthquake near Charleston

This page: a magnitude 2.4 earthquake was recorded 13 km (8 mi) east-northeast of Charleston, MO, at 12:43 am CDT on 24 June 2024 (05:43 UTC), 6.4 km deep. 4 people have reported feeling it to USGS.

USGS: 2 km NNE of Wilson City, Missouri

12:43 am CDT, Jun 24, 2024 · · 6.4 km deep · released about 110 lb of TNT

10 km30 km60 km120 km N Mississippi County 15 kmBallard County 21 kmCarlisle County 23 kmAlexander County 29 kmPulaski County 31 kmScott County 34 kmHickman County 37 kmFulton County 44 kmMcCracken County 46 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
12:43 am CDT on 24 June 2024 ()
Where
13 km (8 mi) east-northeast of Charleston, MO · earthquakes near Charleston
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 2.4 (md)
Depth
6.4 km below the surface
Felt
4 reports · strongest reported intensity II
Nearest
Mississippi County, 15 km SSW
Nearest mapped fault
Reelfoot scarp and New Madrid seismic zone, 3 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 798 days ago

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

At this magnitude and depth, people at rest would likely notice it out to about 40 km (25 mi) from the epicentre. In Charleston, 13 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: Charleston 13 km, intensity III · East Prairie 24 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 110 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.4 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 130,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 95,000× the energy of this one
  3. Around the size people start to feel M 3.0 8.5× the energy of this one
  4. This earthquake M 2.4 about 110 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 36.9460, -89.2100. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Mississippi County, MO 15 km (10 mi) SSW earthquakes near Mississippi County
Ballard County, KY 21 km (13 mi) ENE earthquakes near Ballard County
Carlisle County, KY 23 km (14 mi) ESE earthquakes near Carlisle County
Alexander County, IL 29 km (18 mi) NNW earthquakes near Alexander County
Pulaski County, IL 31 km (19 mi) NNE earthquakes near Pulaski County
Scott County, MO 34 km (21 mi) WNW earthquakes near Scott County

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

Aftershocks so far

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

  1. 1.9 12 km E of New Madrid, Missouri
  2. 1.6 7 km W of East Prairie, Missouri
  3. 1.8 4 km SSE of Matthews, Missouri
  4. 2.2 8 km ESE of Matthews, Missouri
  5. 2.7 9 km N of New Madrid, Missouri
  6. 1.9 3 km SSE of Pinhook, Missouri
  7. 2.0 3 km NE of Ullin, Illinois
  8. 2.2 8 km SE of Matthews, Missouri
  9. 1.9 7 km N of New Madrid, Missouri
  10. 1.8 6 km NE of New Madrid, 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.