17OCTOBER

ON THIS DAY

What happened on October 17?

October 17 moves from a newly observed star to a famous criminal conviction, Nobel recognition for humanitarian care and a destructive California earthquake.

4 researched moments · 4 themes · reviewed September 2026

4 moments shown

1604

Johannes Kepler observed a new star

Johannes Kepler began detailed observations of the brilliant object now known as Kepler’s supernova.

supernovaJohannes Keplerastronomy
SourceNASA
1931

Al Capone was convicted of tax evasion

A federal jury in Chicago found organized-crime leader Al Capone guilty of income-tax evasion.

law enforcementorganized crimeChicago
SourceFBI
1979

Mother Teresa was awarded the Nobel Peace Prize

The Norwegian Nobel Committee awarded the Peace Prize to Mother Teresa for her humanitarian work with poor and dying people.

1989

The Loma Prieta earthquake struck California

A magnitude 6.9 earthquake struck the San Francisco Bay Area shortly before a World Series game.

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