QuakeIndex

Earthquakes in Poinsett County, Arkansas

← Earthquakes in Arkansas

The most recent earthquake of M2.5 or more near Poinsett County was M 4.0, 1 km WNW of Cooter, Missouri, 94 km (59 mi) NE of the centre of Poinsett County, at 12:59 pm CDT on 23 April 2026, 12 km deep. 913 people reported feeling it to USGS. The estimated shaking at the centre of Poinsett County was intensity III (weak), felt by some people at rest indoors. 17 smaller earthquakes have been recorded near Poinsett County since.

No earthquake of M1.5 or more was recorded within 100 km (62 mi) of the centre of Poinsett County in the last 24 hours.

Last 24 hours
0
Last 7 days
0
Last 30 days
1 · an average 30 days here since 2016: 3.8
Last 12 months
46 · largest M 4.0 on 23 April 2026
Since 2016
505 earthquakes of M1.5 or more
Largest since 2016
M 4.0 on 23 April 2026, 1 km WNW of Cooter, Missouri
Nearest mapped fault
Reelfoot scarp and New Madrid seismic zone, 4 km from the centre to its surface trace

Latest quake, 24 hours and 7 days: the QuakeIndex database, which reads USGS every 30 seconds, read at ; 30 days and 12 months: the QuakeIndex catalogue, counted to · earthquakes of M1.5 or more within 100 km (62 mi) of the centre of Poinsett County · shaking is estimated for the centre with the intensity equation USGS Did You Feel It? uses

0

Quiet QuakeIndex 0 / 100

0 quakes of M1.5 or larger in the last 7 days within 100 km. Normal for here is 0 to 1 in a week.

Compared against Poinsett County, Arkansas's own 10 years · USGS catalogue · updated

If you felt one

QuakeIndex does not issue warnings or forecasts. For earthquake early warning see ShakeAlert and the MyShake app.

The last 30 days

Oct 13 Oct 28 Nov 11
Each mark is a day's largest quake within range; its size is the magnitude. The shaded band is the magnitude a day's largest quake normally falls in here (M1.8–M2.2), from this place's own 10-year record. A mark above the band is a bigger day than usual.

Show these earthquakes on your own site: a free card with this strip and the latest quakes near Poinsett County, Arkansas, for a local news site, school or neighborhood page.

Live · last 7 days

Latest earthquakes within 100 km

None within 100 km in the latest snapshot we hold; the full 7 days load from USGS as this page opens.

Source USGS · snapshot of

The last 7 days on the map

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Every earthquake within 100 km of Poinsett County, Arkansas in the last 7 days, from the USGS feed. Colour and size are magnitude; tap one for its page.

Open the full map — zoom anywhere, or find your own location →

The centre is 35.569, -90.681, the Census internal point of Poinsett County, Arkansas from the US Census Bureau Gazetteer (2024). Activity on this page is measured within 100 km of it — the dashed circle.

Largest on record nearby

The strongest shaking this record implies at the centre of Poinsett County, Arkansas is intensity IV (light), from the M 3.6 of 2020, 21 km away. At that level most people indoors notice it; dishes and windows rattle.

MagnitudeWhenWhereShaking here (est.)
M 4.0 1 km WNW of Cooter, Missouri · felt by 913 III · Weak
M 3.8 6 km NE of Etowah, Arkansas · felt by 487 III · Weak
M 3.7 2 km E of Steele, Missouri · felt by 670 II · Weak
M 3.6 6 km SE of Manila, Arkansas · felt by 905 III · Weak
M 3.6 3 km WNW of Marked Tree, Arkansas · felt by 310 IV · Light
M 3.1 4 km SSW of Imboden, Arkansas · felt by 221 II · Weak
M 3.1 3 km SW of Blytheville, Arkansas · felt by 30 II · Weak
M 2.9 4 km ENE of Steele, Missouri · felt by 30 II · Weak

From the QuakeIndex catalogue, built from the USGS FDSN event service · within 100 km of the centre above. Shaking is an estimate for the centre from magnitude, depth and distance, with the intensity equation USGS Did You Feel It? uses (Atkinson & Wald, 2007), on the Modified Mercalli scale. Ground conditions change it locally; it is a description of the past, not a hazard rating.

Before 2016

The USGS record from 1900 to 2015 lists no earthquake of M5 or more within 100 km of the centre of Poinsett County, Arkansas.

USGS ComCat, M5+ from 1900 to 2015. Epicentres of early earthquakes are estimates. This is the record, not a forecast.

Nearest mapped faults

USGS Quaternary Fault and Fold Database, within 50 km. Near is not the same as on, and faults with no surface trace are not in it.

Town pages near Poinsett County, Arkansas

Manila 58 km · 4 M2.5+ named after it · Blytheville 79 km · 10 M2.5+ named after it · Pocahontas 81 km · 18 M2.5+ named after it

Each town page lists every M1.5+ earthquake within 30 km since 2016 and the ones USGS named after it. Town names: GeoNames (CC BY 4.0).

Be ready

Earthquakes cannot be predicted, here or anywhere, so the useful step is the one taken beforehand. The advice below is from the agencies responsible for it.