Science on the 22nd of May 1915 in history

Science

Date	Type	Text
22 May 1915 Lassen Peak	science	Lassen Peak (earth sciences) Lassen Peak, one of the Cascade Volcanoes in Northern California, erupts, sending an ash plume 30,000 feet in the air and devastating the nearby area with pyroclastic flows and lahars. It is the only volcano to erupt in the contiguous United States between 1900 and 1980.	0

21st May 1915 23rd May 1915

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Science on the 22nd of May 1915 in history

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