Mount Awu ( id, Gunung Awu) is the largest volcano in the Sangihe chain, located on

Sangir Island Sangir Besar, commonly called Sangir Island (with the spelling variants "Sangihe", "Sanghir" or "Sangi"), is an island in the Sangir Islands group. Its Indonesian name literally means "Great Sangir", in reference to the fact that it is the arch ...

North Sulawesi North Sulawesi ( id, Sulawesi Utara) is a province of Indonesia. It is located on the Minahasa Peninsula of Sulawesi, south of the Philippines and southeast of Sabah, Malaysia. It borders the Philippine province of Davao Occidental and Socc ...

Indonesia Indonesia, officially the Republic of Indonesia, is a country in Southeast Asia and Oceania between the Indian and Pacific oceans. It consists of over 17,000 islands, including Sumatra, Java, Sulawesi, and parts of Borneo and New Gui ...

. Powerful eruptions occurred in 1711, 1812, 1856, 1892 and 1966 with devastating

pyroclastic flow A pyroclastic flow (also known as a pyroclastic density current or a pyroclastic cloud) is a fast-moving current of hot gas and volcanic matter (collectively known as tephra) that flows along the ground away from a volcano at average speeds of b ...

s and

lahar A lahar (, from jv, ꦮ꧀ꦭꦲꦂ) is a violent type of mudflow or debris flow composed of a slurry of pyroclastic material, rocky debris and water. The material flows down from a volcano, typically along a river valley. Lahars are extr ...

s that have resulted in more than 8,000 fatalities altogether. A 4.5 km wide

crater Crater may refer to: Landforms * Impact crater, a depression caused by two celestial bodies impacting each other, such as a meteorite hitting a planet * Explosion crater, a hole formed in the ground produced by an explosion near or below the surf ...

is found at the summit and a deep valley forms a passageway for lahars, splitting the flanks from the crater. This is a volcano in the

Ring of Fire The Ring of Fire (also known as the Pacific Ring of Fire, the Rim of Fire, the Girdle of Fire or the Circum-Pacific belt) is a region around much of the rim of the Pacific Ocean where many volcanic eruptions and earthquakes occur. The Ring ...

References

Stratovolcanoes of Indonesia Active volcanoes of Indonesia Mountains of North Sulawesi VEI-4 volcanoes Landforms of the Celebes Sea Landforms of North Sulawesi 20th-century volcanic events 19th-century volcanic events 18th-century volcanic events Volcanic crater lakes Holocene stratovolcanoes {{NSulawesi-geo-stub

See also

References