QuakeIndex

Earthquake · reviewed by a seismologist

M 1.8md

Earthquake near Trumann, AR

No earthquake was likely felt in Trumann in the 24 hours to 10:46 am CST (16:46 UTC). The last one was M 4.0, 75 km (46 mi) NE, at 12:59 pm CDT on 23 April 2026, estimated intensity III (weak) in town; 913 felt reports to USGS. Every earthquake near Trumann

This page: a magnitude 1.8 earthquake was recorded 9 km (6 mi) south of Trumann, AR, at 3:20 pm CDT on 29 May 2025 (20:20 UTC), 20 km deep.

USGS: 9 km S of Trumann, Arkansas

73 km (45 mi) NW of Memphis, TN · 30 km (18 mi) SSE of Jonesboro, AR

3:20 pm CDT, May 29, 2025 · · 20 km deep · released about 13 lb of TNT

10 km30 km60 km120 km N Poinsett County 15 kmCraighead County 28 kmCross County 41 kmMississippi County 46 kmCrittenden County 48 kmGreene County 59 kmJackson County 64 kmSt. Francis County 67 kmTipton County 70 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
3:20 pm CDT on 29 May 2025 ()
Where
9 km (6 mi) south of Trumann, AR · earthquakes near Trumann
Magnitude
M 1.8 (md)
Depth
20 km below the surface
Felt
no reports yet
Nearest
Poinsett County, 15 km W
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 526 days ago

This was a minor earthquake. Quakes this small are rarely felt and do not cause damage.

At this magnitude and depth it was probably too small to be felt, even directly above it. In Trumann, 9 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: Marked Tree, Lepanto, Bay, Harrisburg, Caraway, Lake City.

How big was it?

This earthquake released about 13 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 2.8 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 1,100,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 810,000× the energy of this one
  3. Around the size people start to feel M 3.0 72× the energy of this one
  4. This earthquake M 1.8 about 13 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 35.5897, -90.5158. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Poinsett County, AR 15 km (9 mi) W earthquakes near Poinsett County
Craighead County, AR 28 km (18 mi) NNW earthquakes near Craighead County
Cross County, AR 41 km (25 mi) SSW earthquakes near Cross County
Mississippi County, AR 46 km (29 mi) ENE earthquakes near Mississippi County
Crittenden County, AR 48 km (30 mi) SSE earthquakes near Crittenden County
Greene County, AR 59 km (37 mi) N earthquakes near Greene County

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

Aftershocks so far

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

  1. 1.9 6 km WNW of Victoria, Arkansas
  2. 1.8 7 km WSW of Marked Tree, Arkansas
  3. 1.9 3 km N of Etowah, Arkansas
  4. 1.9 5 km W of Dell, Arkansas
  5. 2.1 7 km WSW of Etowah, Arkansas
  6. 1.8 5 km S of Caraway, Arkansas

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.