3.4

Earthquake Details: 6 km WNW of Edgefield, Louisiana, United States

Aug 21, 2026, 20:00:37

Depth
13.683 km
Felt reports
78
Source: USGSUpdated: Sep 26, 2026, 03:54 PM UTC

A magnitude 3.4 earthquake occurred on Aug 21, 2026 at 20:00:37. Epicenter: 6 km WNW of Edgefield, Louisiana, United States. Reported depth: 13.683 km.

Status: Reviewed
Tsunami information

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Time & depth

Local time
Aug 21, 2026, 15:00:37 CDT
UTC
Aug 21, 2026, 20:00:37 UTC
13.683 km · Shallow-focus

Less than 70 km deep. Shaking is often stronger near the epicentre.

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Nearby major cities

Bossier City
59 km NW
Shreveport
61 km NW
Alexandria
123 km SE
Nacogdoches
129 km SW

Agency measurements

Agencies may use different observations and magnitude scales, and initial estimates can change.

  • USGSmb 3.4

    us6000tmms

    Depth:
    13.68 km
    Status:
    Reviewed
    Time:
    Updated:
    Sep 26, 2026, 03:54 PM UTC

Technical Details

Depth13.683 km
Significance211
Latitude32.0669
Longitude-93.3993
Event IDus6000tmms
Magnitude3.4
Updated:Sep 26, 2026, 15:54:52 UTC

Regional Seismicity

View recent seismic activity near this event:

United StatesLouisianaBossier City (Nearest City)

External Resources

View on USGS Official Site

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Earthquake information is automatically aggregated from the official seismic agencies listed below. Preliminary measurements can change as agencies review an event; use local emergency authorities for safety decisions. Latest successful data update: Sep 26, 2026, 15:54 UTC.

Data sources: