Mount Ibu, which recently erupted in Indonesia, is a

Mount Ibu, located on Halmahera Island in Indonesia, is a stratovolcano (composite volcano). Composite volcanoes are characterized by their conical shape built up by alternating layers of lava flows, ash, and volcanic debris, and they typically produce explosive eruptions. Mount Ibu has been one of Indonesia's most active volcanoes in recent years with multiple eruptions.