Eruptions of steam, ash, and tephra continued until June 1917, when the volcano resumed its quiet profile, with minor steam clouds occasionally reported. Since 1921, Lassen Peak has remained quiet.

Sometimes, it takes a monumental event to spur Congress into establishing a national park. Such a significant event, or ...

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Tucked away in far northeastern California, Lassen offers sweeping ... The park is home to more than 40 volcanoes, bubbling mudpots, steaming fumaroles, stunning mountain views and vast, naturally ...

Between May 1914 and 1917, Lassen Peak, the parkâ s dominant ... the most powerful on May 22, 1915. The eruption altered the surroundings, raining volcanic ash as far away as 200 miles to ...

The Alaska Volcano Observatory (AVO) stated on February 7 that an eruption would "most likely" occur at the Crater Peak vent, not the Spurr summit. Newsweek reached out to AVO via email for comment.

Lava is erupting from several volcanoes, including one in Hawaii. Nearly 50 volcanic eruptions have been recorded this year, and more are expected. The Axial Seamount, an underwater volcano about ...

Both years saw eruptions at the Crater Peak vent, located two miles south of the volcano’s summit. “These eruptions were relatively small but explosive, and they dispersed volcanic ash over ...