QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4md

Earthquake near Poplar Bluff, MO

No earthquake was likely felt in Poplar Bluff in the 24 hours to 9:23 am CST (15:23 UTC). The last one was M 2.4, 23 km (14 mi) WNW, at 4:36 pm CDT on 17 September 2026, estimated intensity II (weak) in town. Every earthquake near Poplar Bluff

This page: a magnitude 2.4 earthquake was recorded 23 km (14 mi) west-northwest of Poplar Bluff, MO, at 4:36 pm CDT on 17 September 2026 (21:36 UTC), less than 1 km deep.

USGS: 14 km SE of Ellsinore, Missouri

4:36 pm CDT, Sep 17, 2026 · · 0.1 km deep · released about 130 lb of TNT

10 km30 km60 km120 km N Butler County 25 kmCarter County 31 kmRipley County 32 kmWayne County 33 kmClay County 57 kmStoddard County 60 kmReynolds County 65 kmRandolph County 67 kmOregon County 72 km
Distance rings around the epicentre, with the nearest towns at their true direction. Not a shaking map — see the USGS ShakeMap for that.
When
4:36 pm CDT on 17 September 2026 ()
Where
23 km (14 mi) west-northwest of Poplar Bluff, MO · earthquakes near Poplar Bluff
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 2.4 (md)
Depth
0.1 km below the surface
Felt
no reports yet
Nearest
Butler County, 25 km SE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 54 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 43 km (27 mi) from the epicentre. In Poplar Bluff, 23 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.

Likely felt in: Poplar Bluff 23 km, intensity II · Doniphan 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 130 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 5.8 110,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 80,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.2× the energy of this one
  4. This earthquake M 2.4 about 130 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

The largest earthquake within 50 km since 2016 was M 4.0 on 2021-11-18 — about 230 times the energy of this one.

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 36.8508, -90.6217. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Butler County, MO 25 km (15 mi) SE earthquakes near Butler County
Carter County, MO 31 km (19 mi) WNW earthquakes near Carter County
Ripley County, MO 32 km (20 mi) SW earthquakes near Ripley County
Wayne County, MO 33 km (20 mi) NNE earthquakes near Wayne County
Clay County, AR 57 km (35 mi) SSE earthquakes near Clay County
Stoddard County, MO 60 km (37 mi) E earthquakes near Stoddard County

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

Aftershocks so far

No further earthquakes have been recorded within 50 km since this one.

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.