September 1906

September–October

• September 11 – Mahatma Gandhi coins the term Satyagraha, to characterize the nonviolence movement in South Africa.
• September 18 – A typhoon and tsunami kill an estimated 10,000 in Hong Kong.
• September 20 – The RMS Mauretania is launched on the River Tyne, becoming the world's largest ship.
• September 30 – The first Gordon Bennett Cup in ballooning is held, starting in Paris. The winning team, piloting the balloon United States, lands in Fylingdales, Yorkshire, England.
• October 1 – The Grand Duchy of Finland becomes the first nation to include the right of women to stand as candidates when it adopts universal suffrage.
• October 6 – The National Consultative Assembly (Majlis) of Iran convenes for the first time.
• October 11 – A United States diplomatic crisis with Japan arises when the San Francisco public school board orders Japanese students to be taught in racially segregated schools (it is resolved by next year).
• October 16 – Imposter Wilhelm Voigt impersonates a Prussian officer and takes over the city hall in Köpenick for a short time.
• October 23 – An aeroplane of Alberto Santos-Dumont takes off at Bagatelle in France, and flies 60 meters (200 feet). This is the first officially recorded powered flight in Europe.
• October 28 – The Union Minière du Haut Katanga, a mining trust, is created in the Belgian Congo.
• October 28 – A train falls off a drawbridge in New Jersey, drowning 53 people, and results in what is widely considered the first ever press release.