Two cinder cones between Galela Bay and Lake Galela on norther Halmahera, NE of Dukono volcano, were mapped by Supriatna (1980) as basaltic and Holocene. Tarakan Lamo and Tarakan Itji (large and small Tarakan) have well-formed summit craters 800 and 500 m in diameter, and 160 and 125 m deep, respectively.