QuakeIndex

Earthquake · reviewed by a seismologist

M 2.7md

Earthquake near Poplar Bluff, MO

No earthquake was likely felt in Poplar Bluff in the 24 hours to 2:25 am CST (08:25 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 2.7 earthquake was recorded 36 km (22 mi) west-northwest of Poplar Bluff, MO, at 7:22 pm CST on 19 February 2024 (01:22 UTC), 15 km deep. 2 people have reported feeling it to USGS.

USGS: 4 km ENE of Grandin, Missouri

7:22 pm CST, Feb 19, 2024 · · 15 km deep · released about 320 lb of TNT

10 km30 km60 km120 km N Carter County 18 kmRipley County 24 kmButler County 37 kmWayne County 41 kmOregon County 58 kmReynolds County 60 kmRandolph County 61 kmClay County 63 kmShannon County 64 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
7:22 pm CST on 19 February 2024 ()
Where
36 km (22 mi) west-northwest of Poplar Bluff, MO · earthquakes near Poplar Bluff
Missouri today
every earthquake in Missouri in the last 24 hours
Magnitude
M 2.7 (md)
Depth
15 km below the surface
Felt
2 reports · strongest reported intensity II
Nearest
Carter County, 18 km NW
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 923 days ago

This was a small earthquake. Shaking like this is often felt indoors nearby and very rarely causes damage.

At this magnitude and depth, people at rest would likely notice it out to about 53 km (33 mi) from the epicentre. In Poplar Bluff, 36 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: Doniphan 26 km, intensity II · Poplar Bluff 36 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 320 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.7 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 48,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 34,000× the energy of this one
  3. Around the size people start to feel M 3.0 3× the energy of this one
  4. This earthquake M 2.7 about 320 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 95 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 36.8487, -90.7812. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Carter County, MO 18 km (11 mi) NW earthquakes near Carter County
Ripley County, MO 24 km (15 mi) SSW earthquakes near Ripley County
Butler County, MO 37 km (23 mi) ESE earthquakes near Butler County
Wayne County, MO 41 km (26 mi) NE earthquakes near Wayne County
Oregon County, MO 58 km (36 mi) WSW earthquakes near Oregon County
Reynolds County, MO 60 km (37 mi) NNW earthquakes near Reynolds County

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

Aftershocks so far

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

  1. 2.4 14 km SE of Ellsinore, Missouri
  2. 2.9 14 km SSW of Williamsville, Missouri
  3. 2.4 7 km W of Williamsville, Missouri
  4. 2.6 12 km E of Williamsville, Missouri
  5. 2.9 12 km WSW of Grandin, Missouri
  6. 2.5 13 km SSW of Williamsville, Missouri
  7. 2.5 4 km E of Doniphan, Missouri
  8. 2.7 5 km E of Doniphan, Missouri
  9. 2.3 9 km ESE of Williamsville, 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.