QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

Earthquake near Malden, MO

No earthquake was likely felt in Malden in the 24 hours to 6:28 am CST (12:28 UTC). The last one was M 2.2, 21 km (13 mi) E, at 2:06 am CDT on 15 August 2026, estimated intensity II (weak) in town; 17 felt reports to USGS. Every earthquake near Malden

This page: a magnitude 2.4 earthquake was recorded 11 km (7 mi) northeast of Malden, MO, at 7:32 am CDT on 24 July 2024 (12:32 UTC), 5.1 km deep. 1 person has reported feeling it to USGS.

USGS: 4 km W of Parma, Missouri

7:32 am CDT, Jul 24, 2024 · · 5.1 km deep · released about 120 lb of TNT

10 km30 km60 km120 km N New Madrid County 19 kmStoddard County 27 kmPemiscot County 46 kmLake County 46 kmButler County 49 kmDunklin County 54 kmScott County 55 kmMississippi County 56 kmClay County 57 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
7:32 am CDT on 24 July 2024 ()
Where
11 km (7 mi) northeast of Malden, MO · earthquakes near Malden
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 2.4 (md)
Depth
5.1 km below the surface
Felt
1 report · strongest reported intensity I
Nearest
New Madrid County, 19 km E
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 838 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 41 km (25 mi) from the epicentre. In Malden, 11 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: Malden 11 km, intensity III · Portageville 26 km, intensity II · New Madrid 31 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 120 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 89,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.9× the energy of this one
  4. This earthquake M 2.4 about 120 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 36.6173, -89.8677. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
New Madrid County, MO 19 km (12 mi) E earthquakes near New Madrid County
Stoddard County, MO 27 km (17 mi) NNW earthquakes near Stoddard County
Pemiscot County, MO 46 km (29 mi) S earthquakes near Pemiscot County
Lake County, TN 46 km (29 mi) SE earthquakes near Lake County
Butler County, MO 49 km (30 mi) WNW earthquakes near Butler County
Dunklin County, MO 54 km (34 mi) SSW earthquakes near Dunklin County

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

Aftershocks so far

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

  1. 1.6 4 km ESE of Marston, Missouri
  2. 1.8 6 km ESE of Marston, Missouri
  3. 1.8 6 km SE of Marston, Missouri
  4. 2.0 4 km WSW of Marston, Missouri
  5. 2.2 6 km W of Tiptonville, Tennessee
  6. 1.8 1 km N of Howardville, Missouri
  7. 1.5 3 km W of Marston, Missouri
  8. 1.6 7 km SE of Marston, Missouri
  9. 1.8 5 km NNW of Ridgely, Tennessee
  10. 1.5 4 km WNW of Marston, Missouri
  11. 1.8 8 km E of Marston, Missouri
  12. 1.7 6 km ESE of Marston, Missouri
  13. 2.0 2 km NW of Marston, Missouri
  14. 2.8 6 km NW of Tiptonville, Tennessee
  15. 2.2 8 km SE of Matthews, 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.