Soputan volcano is one of an active volcano whose activity is characterized by the occurrence of avalanches, avalanches on the lava dome with or without awanpanas followed by avalanches. Strato type volcano is located in South Minahasa regency, North Sulawesi with the position coordinates at 01o06 ’30 N and 124o43′ East Longitude. The period between the two eruptions G. Soputan occurred with the longest period of about 47 years. Characteristics eruption G. Soputan in general form an explosive eruption with…