Landforms of the Celebes Sea

archipelago in the Philippines

group of islands in Indonesia

mountain in Indonesia

Karangetang, also known as Api Siau ("Fire of Siau") is a volcano on the north side of Siau Island off the coast of Sulawesi, Indonesia. The island covers 160 km2, and had 46,459 inhabitants in mid 2023. It is one of the most active volcanoes in Indonesia, having erupted 41 times since 1675. A pyroclastic flow in 1997 killed three people. Karangetang is the tallest mountain in offshore North Sulawesi, at 1827 meters above sea level.

island in Siau Tagulandang Biaro Islands Regency, North Sulawesi Province, Indonesia

island in Sangihe Islands Regency, North Sulawesi Province, Indonesia