My house is making a strange boom!? I've had my townhouse for a year in a minute and it's...

I've had my townhouse for a year in a minute and it's never made this noise! It is roaring loud and it's about every 15 minutes...it sounds resembling an amber alert alarm on tv, but it sounds like it could be coming from my hot sea heater or partly bathroom?? I have a one year weak and two dogs here with me and I don't want anything to fence in fire
Answers:    Do you have smoke or carbon monoxide detectors surrounded by the house? If the batteries within these need cahnging they will move about off momentarily to put on alert you that the battery desires changing.
Turn past its sell-by date the gas and or electric to your hot water reservoir. It may be that the liner has shattered. When tank get hoary or build up alot of sediment, the inside liner can crack and break. Call a plumber This should not be a danger to you, simply to your budget. If the liner has shattered you will want a new container. In the meantime, turn off the gas and or electric and shut rotten the water supply to the reservoir.