Earthquake Siren

10 s

Emergency Alarm

18 s

Alarm-emergency

15 s

Emergency alarm

11 s

Emergency alarm

10 s

Emergency broadcast

12 s

Alien Alarm

11 s

Emergency Tone

22 s

Alien Alarm

29 s

Emergency alarm siren

16 s

Emergency Alarm

18 s

Pressing Alarm

21 s

Emergency Alert

26 s

Apollo 13 Master Alarm

30 s

alert X5 pompier

17 s