That's the point here. This image both has real and fake EAS alarms.

Yes, it actually depends on how frightening it sounds.

And bro, you must be new to earth. Everywhere has EAS (Emergency Alert System).

EAS stands for Emergency Alert System. And if you don't know what EAS alarm, look it up. Also, what a silly question lmao.

I would say in about 3 hours, since I nearly ran out of ideas of which country to put next.