An electronic apparatus comprising: position information acquiring means acquiring position information of a user; a specifying means specifying a movement state of the user; determination means determining appropriateness/inappropriateness of position information acquired by the position information acquiring means using at least one determination device according to the movement state; and a determination device selecting means selecting at least one corresponding determination device from among determination devices (54, 55, 56) of different kinds on the basis of the movement state specified by the specifying means, wherein the determination means determines appropriateness/inappropriateness of the position information acquired by the position information acquiring means using the at least one determination device selected by the determination device selecting means characterized in that a first determination device adopts, as a first index, a physical quantity acquired on the basis of the position information of the user, a second determination device adopts, as a second index, an acquisition status of the position information of the user, a third determination device adopts, as a third index, a behavior tendency acquired on the basis of the position information of the user, the first determination device acquires a first determination result by determining appropriateness/inappropriateness of the position information on the basis of the physical quantity that is the first index and a threshold of the physical quantity set in correspondence with the movement state of the user, the second determination device acquires a second determination result by determining appropriateness/inappropriateness of the position information on the basis of the acquisition status that is the second index and a threshold of the acquisition status set in correspondence with the movement state of the user, and the third determination device acquires a third determination result by determining appropriateness/inappropriateness of the position information on the basis of the behavior tendency that is a third index and a threshold of the behavior tendency set in correspondence with the movement state of the user. position information acquiring means acquiring position information of a user; a specifying means specifying a movement state of the user; determination means determining appropriateness/inappropriateness of position information acquired by the position information acquiring means using at least one determination device according to the movement state; and a determination device selecting means selecting at least one corresponding determination device from among determination devices (54, 55, 56) of different kinds on the basis of the movement state specified by the specifying means, wherein the determination means determines appropriateness/inappropriateness of the position information acquired by the position information acquiring means using the at least one determination device selected by the determination device selecting means characterized in that a first determination device adopts, as a first index, a physical quantity acquired on the basis of the position information of the user, a second determination device adopts, as a second index, an acquisition status of the position information of the user, a third determination device adopts, as a third index, a behavior tendency acquired on the basis of the position information of the user, the first determination device acquires a first determination result by determining appropriateness/inappropriateness of the position information on the basis of the physical quantity that is the first index and a threshold of the physical quantity set in correspondence with the movement state of the user, the second determination device acquires a second determination result by determining appropriateness/inappropriateness of the position information on the basis of the acquisition status that is the second index and a threshold of the acquisition status set in correspondence with the movement state of the user, and the third determination device acquires a third determination result by determining appropriateness/inappropriateness of the position information on the basis of the behavior tendency that is a third index and a threshold of the behavior tendency set in correspondence with the movement state of the user.