M 3.9 Experimental Explosion - 163 km E of Saint Augustine Beach, Florida
- 2021-08-08 19:55:18 (UTC)
- 30.147°N 79.607°W
- 0.0 km depth
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Vmmi 
Community Internet Intensity Map Origin - Review Status
- REVIEWED
- Magnitude
- 3.9 ml
- Depth
- 0.0 km
- Time
- 2021-08-08 19:55:18 UTC
View Nearby Seismicity - Time Range
± Three Weeks - Search Radius
250.0 km - Magnitude Range
≥ 1.0
Contributors US
USGS National Earthquake Information Center, PDE