QuakeIndex

Earthquake · reviewed by a seismologist

M 1.9md

Earthquake near Gosnell, AR

No earthquake was likely felt in Gosnell in the 24 hours to 7:02 am CST (13:02 UTC). The last one was M 1.9, 10 km (6 mi) ENE, at 8:56 pm CDT on 17 October 2026, estimated intensity II (weak) in town. Every earthquake near Gosnell

This page: a magnitude 1.9 earthquake was recorded in Gosnell, AR, at 1:04 pm CDT on 31 August 2018 (18:04 UTC), 8.3 km deep.

USGS: 1 km W of Gosnell, Arkansas

95 km (59 mi) N of Memphis, TN

1:04 pm CDT, Aug 31, 2018 · · 8.3 km deep · released about 19 lb of TNT

10 km30 km60 km120 km N Dunklin County 22 kmMississippi County 22 kmPemiscot County 33 kmLauderdale County 40 kmDyer County 54 kmGreene County 55 kmTipton County 56 kmClay County 59 kmCraighead County 60 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
1:04 pm CDT on 31 August 2018 ()
Where
in Gosnell, AR · earthquakes near Gosnell
Magnitude
M 1.9 (md)
Depth
8.3 km below the surface
Felt
no reports yet
Nearest
Dunklin County, 22 km NNW
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 2994 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 18 km (11 mi) from the epicentre. 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: Blytheville 8 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 19 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 790,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 560,000× the energy of this one
  3. Around the size people start to feel M 3.0 50× the energy of this one
  4. This earthquake M 1.9 about 19 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 35.9628, -89.9910. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Dunklin County, MO 22 km (14 mi) NNW earthquakes near Dunklin County
Mississippi County, AR 22 km (14 mi) SSW earthquakes near Mississippi County
Pemiscot County, MO 33 km (21 mi) NE earthquakes near Pemiscot County
Lauderdale County, TN 40 km (25 mi) SE earthquakes near Lauderdale County
Dyer County, TN 54 km (34 mi) E earthquakes near Dyer County
Greene County, AR 55 km (34 mi) WNW earthquakes near Greene County

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

Aftershocks so far

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

  1. 1.9 9 km SW of Caruthersville, Missouri
  2. 1.8 5 km SSW of Caruthersville, Missouri
  3. 2.0 9 km W of Henning, Tennessee
  4. 2.0 2 km N of Cooter, Missouri
  5. 2.1 2 km SSE of Steele, Missouri
  6. 1.7 5 km E of Steele, Missouri
  7. 2.4 1 km NW of Cooter, Missouri
  8. 1.7 4 km E of Dell, Arkansas
  9. 2.6 0 km W of Blytheville, Arkansas
  10. 2.2 2 km SE of Holland, Missouri
  11. 1.8 11 km SSW of Ridgely, Tennessee
  12. 2.5 6 km SW of Caruthersville, Missouri
  13. 1.6 8 km SW of Caraway, Arkansas
  14. 1.9 9 km W of Henning, Tennessee
  15. 2.2 9 km W of Henning, 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.