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may 22, 1915 - Lassen Peakerupts with a powerful force, and is the only mountain other thanMount St. Helensto erupt in the contiguous US during the 20th century.
Description:
UNITED STATES
Added to timeline:
Disasters timeline
By
Marie Gibaudan
26 Nov 2019
0
0
1726
Date:
may 22, 1915
Now
~ 110 years ago
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