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Lassen Volcanic National Park is a national park of the United States in northeastern California. The dominant feature of the park is Lassen Peak, the largest plug dome volcano in the world and the southernmost volcano in the Cascade Range. [3] Lassen Volcanic National Park is one of the few areas in the world where all four types of volcanoes ...
The Lassen Peak National Monument, later expanded into Lassen Volcanic National Park, was established by United States President Theodore Roosevelt (pictured) in 1907. The areas surrounding Lassen Peak, especially to its east, south, and southeast, represented a meeting ground for Maidu, Yana, Yahi, and Atsugewi Native Americans. [57]
Cinder Cone is a cinder cone volcano in Lassen Volcanic National Park within the United States. It is located about 10 mi (16 km) northeast of Lassen Peak and provides an excellent view of Brokeoff Mountain, Lassen Peak, and Chaos Crags. The cone was built to a height of 750 ft (230 m) above the surrounding area and spread ash over 30 sq mi (78 ...
Lassen Volcanic National Park began in 1907 as two separate national monuments: Cinder Cone National Monument and Lassen Peak National Monument. [65] Because of the recent volcanic activity and the area's scenery, Lassen Peak, Cinder Cone, and the area surrounding were established as a National Park on August 9, 1916.
Lassen Peak is one of the Cascade Volcanoes that form a segment of a ring of volcanoes that circle the Pacific Ocean known collectively as the ' Pacific Ring of Fire '. [1] All four types of volcanoes found in the world— shield, composite, cinder cone, and plug dome —are represented in Lassen Volcanic National Park.
Loomis was a local homesteader and photographer who documented the 1915 eruptions of Lassen Peak, and was instrumental in the 1916 establishment of the national park. In 1929 Loomis donated the museum and 40 acres (16 ha) of surrounding lands to the National Park Service, which since then has used the structure as an interpretational facility. [2]
October 03, 1978 [1] The Headquarters Building at Lassen Volcanic National Park was built in 1928 in an adapted National Park Service Rustic style. The building served not only as the administration building but as a visitor center, and it quickly became too small for the developing park's needs. It was remodeled three times during its first ...
Chaos Crags is the youngest group of lava domes in Lassen Volcanic National Park, California. They formed as six dacite domes 1,100-1,000 years ago, one dome collapsing during an explosive eruption about 70 years later. The eruptions at the Chaos Crags mark one of just three instances of Holocene activity within the Lassen volcanic center.
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