sentences:  Little is known about this event apart from the occurrence of mudflows and lahars, this have led volcanologists to consider this eruption report as a false report just like in the case of the supposed 1906 Lanín eruption.The uppermost part of Mocho-Choshuenco is covered by an ice cap that surrounds the volcanic cone of Mocho and some flanks of Choshuenco.By 2003 the ice cap had shrunk in area by a total of 40% of its area of 1976.