Communication terminal and alarm information acquisition method

The communication terminal includes: a first receiving unit, a communication signal which is received the first communication system; a second receiving unit, a communication signal which receives the second communication system; the position information acquisition section which acquires position information of a user; mode determination portion, which in the case of the first receiving unit can not receive the communication signal, when the position information acquisition unit acquires the location information of the user, activates the second receiving portion; and a user interface portion, which is supplied from the first to the user the communication signal received by the receiver 2 extracts alarm information.