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Lassen Volcanic NP, California
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Lassen Peak, located in Lassen Volcanic National Park, is one of the largest plug dome volcanoes on Earth, standing at 10,457 feet tall.
The most recent eruption of Lassen Peak occurred between 1914 and 1921, making it the only volcano in the contiguous United States to erupt during the 20th century until Mount St. Helens in 1980.
Lassen Peak is part of the Pacific Ring of Fire, a region known for its high volcanic and seismic activity.
Lassen Volcanic National Park is unique in that it contains all four types of volcanoes: shield, plug dome, cinder cone, and stratovolcano.
Lassen Peak is named after Peter Lassen, a Danish blacksmith and explorer who guided settlers through the area in the mid-1800s.
The eruption of Lassen Peak played a significant role in the establishment of Lassen Volcanic National Park in 1916, preserving the area for future generations.
The area around Lassen Peak is known for its geothermal features, including boiling springs, fumaroles, and mud pots, which are remnants of its volcanic activity.
The Lassen Peak Trail is a popular but challenging hike, offering panoramic views of the surrounding landscape from the summit.