QuakeIndex

Earthquake · reviewed by a seismologist

M 2.9ml

Earthquake near Shreveport, LA

No earthquake was likely felt in Shreveport in the 24 hours to 3:26 pm CST (21:26 UTC). The last one was M 3.4, 67 km (41 mi) SSE, at 3:00 pm CDT on 21 August 2026, estimated intensity II (weak) in town; 78 felt reports to USGS. Every earthquake near Shreveport

This page: a magnitude 2.9 earthquake was recorded 30 km (19 mi) west-northwest of Shreveport, LA, at 3:04 am CST on 22 December 2024 (09:04 UTC), 6.2 km deep. 32 people have reported feeling it to USGS.

USGS: 7 km WSW of Mooringsport, Louisiana

31 km (19 mi) NW of Shreveport, LA

3:04 am CST, Dec 22, 2024 · · 6.2 km deep · released about 680 lb of TNT

10 km30 km60 km120 km N Caddo Parish 16 kmMarion County 34 kmHarrison County 35 kmBossier Parish 38 kmCass County 56 kmPanola County 61 kmWebster Parish 65 kmDe Soto Parish 72 kmMiller County 73 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
3:04 am CST on 22 December 2024 ()
Where
30 km (19 mi) west-northwest of Shreveport, LA · earthquakes near Shreveport
Magnitude
M 2.9 (ml)
Depth
6.2 km below the surface
Felt
32 reports · strongest reported intensity IV
Nearest
Caddo Parish, 16 km ESE
Status
Reviewed by a seismologist

USGS · last changed by USGS · we first saw it 622 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 67 km (42 mi) from the epicentre. In Shreveport, 30 km away, the estimate is intensity III (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: Shreveport 30 km, intensity III. Estimated for each town centre; each link is that town's own record.

How big was it?

This earthquake released about 680 lb of TNT. Magnitude is logarithmic: each whole step up releases about 32 times more energy, so a magnitude 3.9 would have released about 32 times as much.

  1. Mineral, Virginia 2011 M 5.8 22,000× the energy of this one
  2. Magna, Utah 2020 M 5.7 16,000× the energy of this one
  3. Around the size people start to feel M 3.0 1.4× the energy of this one
  4. This earthquake M 2.9 about 680 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 32.6580, -94.0290. Map © OpenStreetMap contributors.

Nearby places

PlaceDistanceDirection from the epicentre
Caddo Parish, LA 16 km (10 mi) ESE earthquakes near Caddo Parish
Marion County, TX 34 km (21 mi) WNW earthquakes near Marion County
Harrison County, TX 35 km (21 mi) WSW earthquakes near Harrison County
Bossier Parish, LA 38 km (24 mi) E earthquakes near Bossier Parish
Cass County, TX 56 km (35 mi) NNW earthquakes near Cass County
Panola County, TX 61 km (38 mi) SSW earthquakes near Panola County

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

Aftershocks so far

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

  1. 3.5 0 km WSW of Mooringsport, Louisiana
  2. 3.0 4 km ESE of Mooringsport, 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.