More than a century has passed since the last eruptions of Lassen Peak and Mount Shasta, yet both remain active and are among the top two highest-threat volcanoes in California, according to the U.S.
On May 22, 1925, Lassen Peak in California had its most powerful eruption in a series of eruptions that occurred in the Cascade Range between 1914 and 1917. That eruption, which occurred 111 years ago ...
IntroductionFrom June 12 to 13, 2026, Swan visited Lassen Volcanic National Park in Northern California for a two-day, ...
The great hot blast of May 1915 roared down the northeast face of Lassen Peak carrying mud and debris 150 miles an hour for *** distance of 3 miles and left *** layer of mud on ranch land 25 miles ...
111 years ago today, Lassen Peak had its most powerful explosion in a series of eruptions that occurred between 1914 and 1917. 111 years ago today, Lassen Peak had its most powerful explosion in a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results