QuakeIndex

Earthquake · reviewed by a seismologist

M 2.4mb_lg

Earthquake near Mansfield, LA

No earthquake was likely felt in Mansfield in the 24 hours to 6:30 am CST (12:30 UTC). The last one was M 2.7, 31 km (19 mi) SE, at 3:26 pm CDT on 25 September 2026, estimated intensity II (weak) in town; 2 felt reports to USGS. Every earthquake near Mansfield

This page: a magnitude 2.4 earthquake was recorded 17 km (11 mi) east-southeast of Mansfield, LA, at 11:36 pm CDT on 16 April 2026 (04:36 UTC), 5.0 km deep.

USGS: 17 km ESE of Mansfield, Louisiana

58 km (36 mi) SSE of Shreveport, LA

11:36 pm CDT, Apr 16, 2026 · · 5.0 km deep · released about 120 lb of TNT

10 km30 km60 km120 km N Red River Parish 21 kmDe Soto Parish 21 kmSabine Parish 48 kmNatchitoches Parish 51 kmBienville Parish 60 kmShelby County 62 kmCaddo Parish 73 kmPanola County 76 kmSabine County 78 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
11:36 pm CDT on 16 April 2026 ()
Where
17 km (11 mi) east-southeast of Mansfield, LA · earthquakes near Mansfield
Magnitude
M 2.4 (mb_lg)
Depth
5.0 km below the surface
Felt
no reports yet
Nearest
Red River Parish, 21 km NE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 131 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 41 km (25 mi) from the epicentre. In Mansfield, 17 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: Mansfield 17 km, intensity II · Coushatta 18 km, intensity II. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 120 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 5.8 130,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 89,000× the energy of this one
  3. Around the size people start to feel M 3.0 7.9× the energy of this one
  4. This earthquake M 2.4 about 120 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 4.9 on 2026-03-05 — about 5,600 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 31.9925, -93.5278. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Red River Parish, LA 21 km (13 mi) NE earthquakes near Red River Parish
De Soto Parish, LA 21 km (13 mi) WNW earthquakes near De Soto Parish
Sabine Parish, LA 48 km (30 mi) S earthquakes near Sabine Parish
Natchitoches Parish, LA 51 km (32 mi) SE earthquakes near Natchitoches Parish
Bienville Parish, LA 60 km (37 mi) NE earthquakes near Bienville Parish
Shelby County, TX 62 km (39 mi) WSW earthquakes near Shelby County

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

Aftershocks so far

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

  1. 1.7 8 km W of Huxley, Texas
  2. 2.7 9 km NE of Pleasant Hill, Louisiana
  3. 2.6 11 km ENE of Pleasant Hill, Louisiana
  4. 3.4 2 km WNW of Coushatta, Louisiana
  5. 1.9 13 km W of Edgefield, Louisiana
  6. 2.4 6 km NNW of Ringgold, Louisiana
  7. 2.3 5 km N of Castor, Louisiana
  8. 2.1 5 km W of Edgefield, Louisiana
  9. 2.5 15 km E of Mansfield, Louisiana
  10. 1.5 15 km W of Coushatta, Louisiana
  11. 2.1 14 km ESE of Mansfield, Louisiana
  12. 2.2 3 km SE of Ringgold, Louisiana
  13. 2.1 16 km W of Coushatta, Louisiana
  14. 1.9 15 km E of Mansfield, Louisiana
  15. 2.5 4 km NW of Coushatta, Louisiana

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.