QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

Earthquake near Malden, MO

No earthquake was likely felt in Malden in the 24 hours to 12:14 pm CST (18:14 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 1.6 earthquake was recorded 11 km (7 mi) east of Malden, MO, at 3:00 pm CST on 10 February 2016 (21:00 UTC), 8.5 km deep.

USGS: 2 km W of Risco, Missouri

3:00 pm CST, Feb 10, 2016 · · 8.5 km deep · released about 8.1 lb of TNT

10 km30 km60 km120 km N New Madrid County 17 kmStoddard County 35 kmPemiscot County 38 kmLake County 40 kmDunklin County 49 kmButler County 53 kmClay County 56 kmMississippi County 57 kmFulton County 58 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
3:00 pm CST on 10 February 2016 ()
Where
11 km (7 mi) east of Malden, MO · earthquakes near Malden
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 1.6 (md)
Depth
8.5 km below the surface
Felt
no reports yet
Nearest
New Madrid County, 17 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 3926 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 2 km (1 mi) from the epicentre. In Malden, 11 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.

Earthquakes near other towns within 30 km: Gideon, Clarkton, Bernie, Portageville, Lilbourn, Campbell.

How big was it?

This earthquake released about 8.1 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.6 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,900,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 1,300,000× the energy of this one
  3. Around the size people start to feel M 3.0 120× the energy of this one
  4. This earthquake M 1.6 about 8.1 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 36.5508, -89.8402. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
New Madrid County, MO 17 km (11 mi) ENE earthquakes near New Madrid County
Stoddard County, MO 35 km (22 mi) NNW earthquakes near Stoddard County
Pemiscot County, MO 38 km (24 mi) S earthquakes near Pemiscot County
Lake County, TN 40 km (25 mi) SE earthquakes near Lake County
Dunklin County, MO 49 km (30 mi) SSW earthquakes near Dunklin County
Butler County, MO 53 km (33 mi) WNW earthquakes near Butler County

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

Aftershocks so far

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

  1. 2.0 4 km NE of Ridgely, Tennessee
  2. 1.9 4 km ENE of Ridgely, Tennessee
  3. 1.8 4 km NE of Ridgely, Tennessee
  4. 1.7 5 km NE of Ridgely, Tennessee
  5. 2.1 5 km SSE of Marston, Missouri
  6. 2.2 6 km ESE of Marston, Missouri
  7. 2.9 5 km WNW of Ridgely, Tennessee
  8. 1.6 3 km NNE of Ridgely, Tennessee
  9. 1.6 3 km NNE of Ridgely, Tennessee
  10. 1.8 3 km NNE of Ridgely, Tennessee
  11. 2.2 3 km NE of Ridgely, Tennessee
  12. 1.9 6 km ESE of Marston, Missouri
  13. 2.3 8 km ENE of Steele, Missouri
  14. 1.7 6 km SSW of Ridgely, Tennessee
  15. 2.6 9 km ENE of Steele, 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.