At 3:50 p.m. I was home recovering from my dentist appointment, when my windows shook in a distinctive way: Concussion wave.
At 4:04, I finally got outside and took a few pictures. To the right, it's the rear of the house that exploded:
Pretty powerful blast. The rear windows flew over the brick building on the extreme right and hit a house three doors down:
One landed in the driveway and the other is behind the fence.
The front of the house collapsed:
Fortunately, no one was home and no one on the street got hurt. More pictures after the jump.