2.4

M2.4 Earthquake 1 km SSW of Mooringsport, LouisianaDecember 21, 2024

2024-12-21 20:14:44 UTC (2024-12-21) · approx. 2:14 PM UTC-6 local

MagnitudeM2.4(mb_lg)
Time20:14 UTC2:14 PM UTC-6
Depth5.0 kmshallow crustal
Coordinates32.674°, -93.969°
Felt by4DYFI responses
Status✓ Reviewed by USGS

On December 21, 2024 at 20:14 UTC, a magnitude 2.4 shallow crustal earthquake struck 1 km SSW of Mooringsport, Louisiana, at a depth of 5.0 km and coordinates 32.6738°, -93.9691°.

Physical scale: An earthquake of magnitude 2.4 releases seismic energy equivalent to roughly 60.0 kg of TNT. Empirical fault-scaling laws (Wells & Coppersmith, 1994) estimate the subsurface rupture length at approximately 27 m — a useful intuition for the size of the slip patch on the fault.

Map showing earthquake epicenter at 32.67°, -93.97°

Did You Feel It? — community-reported shaking

Aggregated felt-report intensity from 4 citizen responses to the USGS Did You Feel It? system. Each colored zone represents the average MMI from reports in that area.

USGS DYFI community-reported intensity map for the M2.4 earthquake near 1 km SSW of Mooringsport, Louisiana

Source: U.S. Geological Survey Did You Feel It?. View on USGS · submit your own report

Earthquake Details

Magnitude
2.4 mb_lg
Depth
5.0 km
shallow crustal
Location
32.6738°N
-93.9691°E
Felt Reports
4
DYFI responses
Community Intensity
3.0
CDI from reports

Technical Information

Event ID
us7000p0nu
Event Type
earthquake
Status
✓ Reviewed
Significance
90
Stations Used
11
Azimuthal Gap
120.0°
Min Station Distance
0.441°
RMS Residual
0.52 sec
Last Updated
2025-02-27 17:30:54 UTC

Common Questions

How strong was the magnitude 2.4 earthquake near Mooringsport, Louisiana?

The magnitude 2.4 earthquake that struck 1 km SSW of Mooringsport, Louisiana on December 21, 2024 at 20:14 UTC had a depth of 5.0 km. For context, this was a minor earthquake typically detected only by instruments.

Were there aftershocks?

Aftershock activity is monitored continuously by the USGS. Aftershock sequences from magnitude 2.4 earthquakes can continue for several days and gradually diminish over time.

Understanding This Data

Magnitude 2.4 earthquakes are typically only recorded by instruments.

Learn more about magnitude →

Authoritative source: USGS event page (event ID: us7000p0nu). All scientific values on this page are sourced verbatim from the USGS feed.

Cite this page: EarthquakeTracker.org. (2024, December 21, 2024). M2.4 Earthquake 1 km SSW of Mooringsport, LouisianaDecember 21, 2024. Retrieved February 27, 2025 from https://www.earthquaketracker.org/earthquakes/event/us7000p0nu/