QuakeIndex

Earthquake · reviewed by a seismologist

M 1.6md

Earthquake near Caruthersville, MO

No earthquake was likely felt in Caruthersville in the 24 hours to 8:11 am CST (14:11 UTC). The last one was M 2.3, 19 km (12 mi) NNE, at 2:20 pm CDT on 29 October 2026, estimated intensity II (weak) in town. Every earthquake near Caruthersville

This page: a magnitude 1.6 earthquake was recorded 7 km (4 mi) southwest of Caruthersville, MO, at 8:25 pm CDT on 1 October 2019 (01:25 UTC), 5.7 km deep.

USGS: 6 km SW of Caruthersville, Missouri

8:25 pm CDT, Oct 1, 2019 · · 5.7 km deep · released about 7.8 lb of TNT

10 km30 km60 km120 km N Pemiscot County 10 kmLake County 29 kmDyer County 30 kmDunklin County 32 kmLauderdale County 43 kmNew Madrid County 50 kmMississippi County 53 kmObion County 55 kmCrockett County 63 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
8:25 pm CDT on 1 October 2019 ()
Where
7 km (4 mi) southwest of Caruthersville, MO · earthquakes near Caruthersville
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 1.6 (md)
Depth
5.7 km below the surface
Felt
no reports yet
Nearest
Pemiscot County, 10 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 2597 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 6 km (4 mi) from the epicentre. In Caruthersville, 7 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: Hayti, Steele, Ridgely.

How big was it?

This earthquake released about 7.8 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 1,400,000× 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 7.8 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 36.1478, -89.7062. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Pemiscot County, MO 10 km (6 mi) NW earthquakes near Pemiscot County
Lake County, TN 29 km (18 mi) NE earthquakes near Lake County
Dyer County, TN 30 km (18 mi) ESE earthquakes near Dyer County
Dunklin County, MO 32 km (20 mi) W earthquakes near Dunklin County
Lauderdale County, TN 43 km (27 mi) S earthquakes near Lauderdale County
New Madrid County, MO 50 km (31 mi) N earthquakes near New Madrid County

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

Aftershocks so far

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

  1. 1.6 3 km WNW of Marston, Missouri
  2. 1.8 3 km WNW of Marston, Missouri
  3. 1.7 3 km WNW of Marston, Missouri
  4. 1.9 3 km WNW of Marston, Missouri
  5. 2.5 3 km NW of Marston, Missouri
  6. 1.6 3 km WNW of Marston, Missouri
  7. 1.7 4 km NW of Marston, Missouri
  8. 1.9 8 km W of Tiptonville, Tennessee
  9. 1.7 6 km ESE of Marston, Missouri
  10. 2.3 2 km W of Cooter, Missouri
  11. 2.2 3 km NE of Ridgely, Tennessee
  12. 2.2 6 km NW of Tiptonville, Tennessee
  13. 1.9 2 km SW of Ridgely, Tennessee
  14. 1.7 6 km NW of Ridgely, Tennessee
  15. 2.4 7 km NW of Tiptonville, Tennessee

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.