Louisiana · Earthquakes
Louisiana earthquakes today and on record
Earthquakes are rare in Louisiana, but not unknown. The USGS catalog lists 10 of magnitude 3.5 or more since 1900, the largest a magnitude 4.9 in 2026. Below: every quake in the state this week, a map, and the biggest since 1900.
Updated . Data: U.S. Geological Survey.
- Last 24 hours
- 0
- Past 7 days
- 0
- Most recent
- None this week
- Largest on record
- M4.9 (2026)
- M3.5+ since 1900
- 10
- M5+ since 1900
- 0
Earthquakes in Louisiana this week
No earthquakes recorded in this period.
That is normal here. Many years pass without a quake big enough to feel.
Biggest earthquakes in Louisiana since 1900
| Mag | Where | Date | Depth |
|---|---|---|---|
| 4.9 | Red River Parish, Louisiana | Mar 5, 2026 | 3 km |
| 4.4 | 3 km NW of Edgefield, Louisiana | Mar 9, 2026 | 5 km |
| 4.3 | 135 km S of Grand Isle, Louisiana | Dec 9, 2000 | 10 km |
| 4.2 | Near Napoleonville, Louisiana | Oct 19, 1930 | 0 km |
| 4.2 | 148 km S of Grand Isle, Louisiana | Jun 30, 1994 | 10 km |
| 4.1 | 2 km NW of Edgefield, Louisiana | Mar 9, 2026 | 6 km |
| 3.8 | 1 km WNW of Sulphur, Louisiana | Oct 16, 1983 | 5 km |
| 3.6 | 106 km SSE of Venice, Louisiana | Mar 16, 2001 | 10 km |
| 3.6 | 4 km SSW of Hall Summit, Louisiana | Jan 27, 2024 | 9 km |
| 3.5 | 0 km WSW of Mooringsport, Louisiana | Jan 18, 2025 | 5 km |
Quakes of magnitude 3.5+ by decade
Older decades look quieter partly because there were far fewer seismometers. Counts before about 1970 are incomplete.
Good to know
When was the last earthquake in Louisiana?
None of magnitude 2.5 or more in the past week. The most recent of magnitude 3.5 or more in the long-term catalog was in 2026.
What was the biggest earthquake in Louisiana?
A magnitude 4.9 near Red River Parish, Louisiana on March 5, 2026, the largest in the USGS catalog for the state since 1900.
Does Louisiana get earthquakes?
Earthquakes are rare in Louisiana, but not unknown. The USGS catalog lists 10 of magnitude 3.5 or more since 1900, the largest a magnitude 4.9 in 2026. The USGS national hazard map is the best guide to the chance of strong shaking where you live.
Also in Louisiana
Louisiana tornado history · Earthquakes today, nationwide · Did I just feel an earthquake?
Other states
History: USGS earthquake catalog, magnitude 3.5 and up since 1900, matched to the state by location (quakes just offshore count for the nearest state). Live: USGS real-time feeds.