The Tsunami Alarm System receives earthquake and tsunami warning information from multiple seismic measuring stations and warning stations from different countries around the world. If you are subscribes you can be sure that you Tsunami Alarm System does not miss any warnings and that any tsunami warning will result on an alarm being sent to your mobile phone as soon as possible. To make sure that the warning does not go unnoticed we will send 3 S-M-S back to back; in this way you become more aware of the message on your display at any time of the day or night. The warning system works everywhere as long as your mobile is logged into a GSM network in the country you are staying in.