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A stratovolcano, also known as a composite volcano, is a conical volcano built up by many layers (strata) of hardened lava and tephra. [1] Unlike shield volcanoes, stratovolcanoes are characterized by a steep profile with a summit crater and periodic intervals of explosive eruptions and effusive eruptions, although some have collapsed summit ...
Somma - stratovolcano. Last eruption. 1955-present [1] Sakurajima (Japanese: 桜島, lit. ' Cherry Blossom Island') is an active stratovolcano, formerly an island and now a peninsula, in Kagoshima Prefecture in Kyushu, Japan. [2] The lava flows of the 1914 eruption connected it with the Ōsumi Peninsula. [3] It is the most active volcano in Japan.
Mount Natib is a stratovolcano type of volcano topped by a 6-by-7-kilometre (3.7 by 4.3 mi) acorn-shaped Natib Caldera that is open to the northwest. East of its caldera is the smaller 2-kilometre (1.2 mi) wide Pasukulan Caldera. [3] The highest peak of Mount Natib has an elevation of 1,253 metres (4,111 ft) asl and is at the point of ...
Pavlof 2013 eruption from space. Mount Pavlof or Pavlof Volcano is a stratovolcano of the Aleutian Range on the Alaska Peninsula.It has been one of the most active volcanoes in the United States since 1980, with eruptions recorded in 1980, 1981, 1983, 1986–1988, 1996–1997, 2007, 2013, twice in 2014, 2016, and is currently erupting as of August 2021.
The most recent recorded volcanic activity was between 1820 and 1854, but many eyewitnesses reported eruptive activity in 1858, 1870, 1879, 1882, and 1894 as well. [45] Additionally, the Smithsonian Institution's volcanism project records the last volcanic eruption as 1450 CE. [46] The volcano has had a VEI of 2, 3, and 4 at least nine times. [47]
Mount Aniakchak. Mount Aniakchak (Russian: Аниакчак) is a volcano on the western Alaska Peninsula. Part of the Aleutian Volcanic Arc, it was formed by the subduction of the oceanic Pacific Plate under the North American Plate. Aniakchak is a 10 kilometers (6.2 mi) wide caldera with a break to the northeast.
Cotopaxi. Cotopaxi (Spanish pronunciation: [kotoˈpaksi]) is an active stratovolcano in the Andes Mountains, located near Latacunga city of Cotopaxi Province, about 50 km (31 mi) south of Quito, and 31 km (19 mi) northeast of the city of Latacunga, Ecuador. [1] It is the second highest summit in Ecuador (after Chimborazo), reaching a height of ...
Mount Pinatubo[ 4 ] is an active stratovolcano in the Zambales Mountains in Luzon in the Philippines. Located on the tripoint of Zambales, Tarlac and Pampanga provinces, [ 5 ][ 6 ] most people were unaware of its eruptive history before the pre-eruption volcanic activity in early 1991.