From 2014, under Civil Protection Law of Japan, Docomo began offering a service called the "Area Mail Disaster and Evacuation Information Service" which broadcasts J-Alert messages (including Earthquake Early Warning) produced by the Japan Fire and Disaster Management Agency to its subscribers with compatible handsets (e.g. Sony XPERIA, iPhone 5s, Samsung Galaxy).
Fra 2014 under Japans civilbeskyttelseslov, begyndte Docomo at tilbyde en service kaldet "Area Mail Disaster and Evacuation Information Service" som udsender J-Alert-beskeder (inklusive jordskælvsadvarsler) fra Japan Fire and Disaster Management Agency til kunder med kompatible telefoner (fx iPhone 5s, Samsung Galaxy, Sony XPERIA).