Wikipedia:Selected anniversaries/November 13
- 1887 - Bloody Sunday clashes in Trafalgar Square
- 1970 - Bhola cyclone: A 100-mph tropical cyclone hit the densely populated Ganges Delta region of East Pakistan (now Bangladesh), killing an estimated 500,000 people (this is regarded as the 20th century's worst cyclone disaster).
- 1982 - The Vietnam Veterans Memorial was dedicated in Washington D.C. after a march to its site by thousands of Vietnam War veterans.
- 1985 - The volcano Nevado del Ruiz erupted, causing a lahar (volcanic mudslide) that buried Armero, Colombia, killing approximately 23,000 people.
- 1990 - The first known web page was written. [1]
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