PB https://8ch.net/qresearch/res/5059401.html#5059519

I haven't read all earlier notables, but Atlanta had an underground transformer explosion today, too.

https://www.springfieldnewssun.com/news/national/underground-explosions-send-smoke-flying-through-atlanta-officials-say/Ho4Ku4lAmyEOK3fTluA2vK/

http://www.fox5atlanta.com/news/firefighters-responding-to-possible-underground-electrical-explosion