On the occasion that a formation I was part of dropped a boom at low level over land, it apparently cracked half the windows facing the boom within 5 miles. Luckily it was a remote area and there was only one house.
*Coasting in on a hazy day chasing down some Jags, as I remember. Probably around Mach 1.15. Naturally the formation leader owned up..
..the other three of us...?