Here is my new app "Pacific Ocean Tsunami alerter for Android" Features --Receive Tsunami Alerts for Pacific Ocean instantly on your Android --Each Tsunami alert would be accompanied by a siren sound and generally it would last for few seconds depending upon the category of alert.For highest alert,it would last for 15 seconds(7 seconds during daytime) and for other information bulletins the siren would last for 2 seconds. --Mainly for countries along the Pacific Ocean