Date in year · 1915 · The 1910s
May 22, 1915
On May 22, 1915, lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
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1915
1910s
Featured · May 22, 1915
Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century.
Lassen Peak, commonly referred to as Mount Lassen, is a 10,457-foot (3,187 m) lava dome volcano in Lassen Volcanic National Park in Northern California. Located in the Shasta Cascade region above the northern Sacramento Valley, it is the southernmost active volcano in the Cascade Range of the Western United States, and part of the Cascade Volcanic Arc stretching from southwestern British Columbia to Northern California. It supports many flora and fauna among its diverse habitats, which reach high elevations and are subject to frequent snowfall.
Around 1915
The year in brief
1915 (MCMXV) was a common year starting on Friday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1915th year of the Common Era (CE) and Anno Domini (AD) designations, the 915th year of the 2nd millennium, the 15th year of the 20th…
What happened
On May 22, 1915
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1915 Lassen Peak erupts with a powerful force, the only volcano besides Mount St. Helens to erupt in the contiguous U.S. during the 20th century. Active volcano in California, United States
Lassen Peak, commonly referred to as Mount Lassen, is a 10,457-foot (3,187 m) lava dome volcano in Lassen Volcanic National Park in Northern California. Located in the Shasta Cascade region above the northern Sacramento Valley, it is the southernmost active volcano in the Cascade Range of the Western United States, and part of the Cascade Volcanic Arc stretching from southwestern British Columbia to Northern California. It supports many flora and fauna among its diverse habitats, which reach high elevations and are subject to frequent snowfall.
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1915 Three trains collide in the Quintinshill rail disaster near Gretna Green, Scotland, killing 227 people and injuring 246. 1915 railway accident in Scotland
The Quintinshill rail disaster was a multi-train rail crash which occurred on 22 May 1915 outside the Quintinshill signal box near Gretna Green in Dumfriesshire, Scotland. It resulted in the deaths of over 200 people and remains the worst rail disaster in British history.
Elsewhere that year
Other moments from 1915
- April 18 World War I: French pilot Roland Garros is shot down and glides to a landing on the German side of the lines.
- April 22 World War I: The use of poison gas in World War I escalates when chlorine gas is released as a chemical weapon in the Second Battle of Ypres.
- April 24 The arrest of 250 Armenian intellectuals and community leaders in Istanbul marks the beginning of the Armenian genocide.
- April 25 World War I: The Battle of Gallipoli begins: The invasion of the Turkish Gallipoli Peninsula by British, French, Indian, Newfoundland, Australian and New Zealand troops begins with landings at Anzac Cove and Cape Helles.
- April 26 World War I: Italy secretly signs the Treaty of London pledging to join the Allied Powers.
- August 1 Patrick Pearse gives his famous speech "Ireland unfree shall never be at peace" at O'Donovan Rossa's funeral in Dublin.
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