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This is the largest glacial valley on the volcano, although it does not now have a glacier in it. There are seven named glaciers on Mount Shasta, with the four largest (Whitney, Bolam, Hotlum, and Wintun) radiating down from high on the main summit cone to below 10,000 ft (3,000 m) primarily on the north and east sides. [4]
Lassen Peak ( / ˈlæsən / LASS-ən ), [ 3] commonly referred to as Mount Lassen, is a 10,457 ft (3,187 m) lava dome volcano in Lassen Volcanic National Park in Northern California. Located in the Shasta Cascade region above the northern Sacramento Valley, it is the southernmost active volcano in the Cascade Range of the Western United States ...
Eyjafjallajökull lies 25 km (15+1⁄2 mi) west of another subglacial volcano, Katla, under the Mýrdalsjökullice cap, which is much more active and known for its powerful subglacial eruptionsand its large magma chamber.[33] Each of the eruptions of Eyjafjallajökull in 920, 1612, and 1821–1823 has preceded an eruption of Katla.[34]
Shishaldin Volcano, or Mount Shishaldin ( / ʃɪˈʃældən / ), is a moderately active volcano on Unimak Island in the Aleutian Islands chain of Alaska in the United States. [1] It is the highest mountain peak of the Aleutian Islands and rises about 10,000 m (33,000 ft) from the bottom of the Aleutian Trench 140 mi (230 km) south of the volcano.
2023 eruption of Mount Marapi. / -0.3800; 100.4742. On 3 December 2023, Mount Marapi, a complex volcano on the Indonesian island of Sumatra, erupted, sending ash as high as 3,000 metres (10,000 ft) into the air, and depositing large amounts of volcanic ash in nearby districts. [1] Twenty-four hikers were found dead near the crater of the volcano.
Sangay. / 2.00250°S 78.34083°W / -2.00250; -78.34083. Sangay (also known as Macas, Sanagay, or Sangai) [ 8] is an active stratovolcano in central Ecuador. It exhibits mostly strombolian activity. Geologically, Sangay marks the southern boundary of the Northern Volcanic Zone, and its position straddling two major pieces of crust ...
Tungurahua ( / tʊŋɡʊˈrɑːwə /; from Quichua tunguri (throat) and rahua (fire), "Throat of Fire") [5] is an active stratovolcano located in the Cordillera Oriental of Ecuador. The volcano gives its name to the province of Tungurahua. Volcanic activity restarted on August 19, 1999, [6] and is ongoing as of 2023, with several eruptive ...
In the crater is a 120-metre (390 ft) wide and 15-metre (49 ft) high volcanic plug [56] /lava dome, [47] covered with cracks, [20] boulders and fumarolic sulfur deposits; [55] it is fumarolically active. [57] The highest point of the volcano is at 5,822 metres (19,101 ft) [c] [59] on the northwestern outer crater rim; an iron cross marks the ...