2021-06-18 19:48:39 (M3.9) Experimental explosion off the east coast of the United States 29.7 -79.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Experimental explosion - off the east coast of the United States

Preliminary Report

Magnitude	3.9
Date-Time	18 Jun 2021 19:48:40 UTC 18 Jun 2021 15:48:40 near epicenter 18 Jun 2021 11:48:40 standard time in your timezone
Location	29.742N 79.347W
Depth	0 km
Distances	170.1 km (105.5 mi) ENE of Ponce Inlet, Florida 172.5 km (107.0 mi) ENE of Edgewater, Florida 172.7 km (107.1 mi) ENE of New Smyrna Beach, Florida 172.9 km (107.2 mi) ENE of Daytona Beach, Florida 340.5 km (211.1 mi) N of West End, Bahamas
Location Uncertainty	Horizontal: 6.6 km; Vertical 2.0 km
Parameters	Nph = 66; Dmin = 272.0 km; Rmss = 0.50 seconds; Gp = 161° Version =
Event ID	us 7000ee8n

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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