A magnitude-6.5 earthquake struck northwestern Iran, killing at least 230 people and injuring 1,300 others; the official response, perceived to be slow, later caused widespread public anger.
Former British Liberal Party leader Jeremy Thorpe was acquitted of conspiracy to murder Norman Scott, who had accused Thorpe of having a relationship with him.
World War II: German minister of foreign affairs Joachim von Ribbentrop presented a declaration of war to the Soviet ambassador Vladimir Dekanozov in Berlin.
World War II: As Axis troops began their invasion of the Soviet Union, the Lithuanian Activist Front started an uprising to liberate Lithuania from Soviet occupation.
War of 1812: After learning of a forthcoming American attack, Laura Secord walked 20 mi (32 km) from Queenston, Upper Canada, to warn British lieutenant James FitzGibbon (depicted).