On this day in 2012, thousands of people gathered in San Diego for the Big Bay Boom. What was supposed to be a 17-minute 4th of July celebration only ended up lasting 30 seconds, after all 7,000 fireworks went off at the same time... 😬 #fourthofjuly #independenceday #july4 #happy4thofjuly #4dejulio #fireworks #fireworkdisplay #sandiego