Off Topic, But Interesting

Sunday morning at 8:00 AM I was working on my computer and my husband was in the shower.  I heard and felt a large boom that shook our house.  My first thought was that something had hit our house.  My second thought was that my husband had collapsed in the shower.  I ran to him first, but he was fine.  I asked if he fell into a wall or something.  He made the sound of him falling into a wall,