October 15: What Happened on This Day in History

• 2022: A catastrophic coal mine explosion occurred in the northern Turkish mining town of Amasra, located near the Black Sea coast. Out of 110 miners working in the shaft, 41 were confirmed dead and 11 were injured. An additional 58 miners managed to escape unharmed. Initial investigations suggested the explosion was likely caused by the buildup of flammable gases, highlighting ongoing safety concerns in the mining industry.
• 2019: John Bolton, former national security advisor, raised significant concerns about Rudy Giuliani's controversial engagement in Ukraine, providing critical testimony that added substantial complexity to the ongoing impeachment inquiry against President Trump.
• 2017: Iraqi military forces advanced on Kurdish-controlled territories surrounding the strategic city of Kirkuk, with reported clashes in urban and surrounding areas. This military operation marked a significant escalation in tensions between Iraqi central government and Kurdish regional forces.
• 2009: The Treaty of Lisbon, a significant European Union reform treaty, was signed, aiming to enhance the EU's institutional and decision-making processes.
• 2007: Sir Menzies Campbell stepped down as the leader of the British Liberal Democrats, triggering a leadership race within the party. His resignation marked a significant moment in British political leadership transitions.
• 2005: The Qinghai-Tibet Railway was completed, marking a significant infrastructure achievement that connected Tibet with mainland China, representing a major technological and engineering milestone.
• 2003: Bertram N. Brockhouse, a distinguished Canadian physicist and Nobel Prize laureate, died at the age of 85. His groundbreaking work significantly contributed to the understanding of condensed matter physics.
• 1980: Baseball player George Brett was forced out of the World Series due to a medical condition involving hemorrhoids, creating an unusual and memorable moment in sports history.
• 1979: Chinese Premier Hwa Kwofeng makes an official diplomatic visit to Paris, potentially signaling improving Sino-French relations in the late 1970s.
• 1974: Paul J. Flory received the Nobel Prize in Chemistry for his groundbreaking work in understanding the physical chemistry of macromolecules, particularly polymers. His research significantly advanced the scientific understanding of complex molecular structures and their behavior.

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October 15th marks the 288th day of the year in the Gregorian calendar (or the 289th in case of leap years).

There are 77 days remaining until the end of the year.

October 15th is the 15th day of the month of October.

What day of the week is October 15?

On October 15th, 2025 the day of the week is Wednesday.

Holidays and Observances on October 15

The zodiac sign associated with October 15th is Libra according to the Western Zodiac.

More about October 15 zodiac

What is special about the Libra sign?

• Libra personality traits and attitude
• Libra most and least compatible signs
• Why October born are so special