The heading “EXPERIMENTAL EXPLOSION” with a magnitude of 3.9 just caught my attention as issued by the National Earthquake Information Center. It must have been more than just a stick of dynamite. Was something annihilated what was not supposed to have been there?
Event type: Experimental explosion
Region: off the east coast of the United States
Geographic coordinates: 29.742N, 79.347W
Magnitude: 3.9
Depth: 0 km
Universal Time (UTC): 18 Jun 2021 19:48:40
Time near the Epicenter: 18 Jun 2021 15:48:40
Local standard time in your area: 18 Jun 2021 13:48:40
Location with respect to nearby cities:
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
National Earthquake Information Center
U.S. Geological Survey
https://freerepublic.com/focus/news/3969016/posts?page=7#7
Depth: 0 km