This Day in History for June 15

JUN 15 Monday 2026
Featured event 2006

US president George W. Bush designated 140

US president George W. Bush designated 140,000 square miles (360,000 km2) around the Northwestern Hawaiian Islands as the Papahānaumokuākea Marine National Monument, now one of the world's largest protected areas.

Notable Births

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Notable Deaths

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On This Day Quote

“Knowledge itself is power.”

— Francis Bacon
ClockHorizon daily selection

What happened on this day

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  1. 2013
    A bomb explodes on a bus in the Pakistani city of Quetta

    A bomb explodes on a bus in the Pakistani city of Quetta, killing at least 25 people and wounding 22 others.

  2. 1996
    Manchester bombing

    The Troubles: The Provisional Irish Republican Army (IRA) detonates a powerful truck bomb in the middle of Manchester, England, devastating the city centre and injuring 200 people.

  3. 1992
    The United States Supreme Court rules in United States v. Álvarez-Machaín that it…

    The United States Supreme Court rules in United States v. Álvarez-Machaín that it is permissible for the United States to forcibly extradite suspects in foreign countries and bring them to the United States for trial, without approval from those other countries.

  4. 1991
    eruption of Mount Pinatubo

    In the Philippines, Mount Pinatubo erupts in the second largest volcanic eruption of the 20th century, killing over 800 people.

  5. 1988
    The Ariane 4 rocket is launched on its maiden flight

    The Ariane 4 rocket is launched on its maiden flight.

View full historical timeline (36 events)

On This Day Quote

“Knowledge itself is power.”

— Francis Bacon

People born today

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Frequently Asked Questions

What happened on June 15?

One highlighted entry is from 2006: US president George W. Bush designated 140,000 square miles (360,000 km2) around the Northwestern Hawaiian Islands as the Papahānaumokuākea Marine National Monument, now one of the world's largest protected areas.

Who was born on June 15?

People listed for June 15 include Madison Kocian (1997), Aurora (singer) (1996), and Hoshi (South Korean singer) (1996).

What observances fall on June 15?

Observances listed for June 15 include Day of Valdemar and Reunion Day (Flag Day) (Denmark), Christian feast day: Abraham of Clermont (or of St Cyriacus), and Christian feast day: Alice (or Adelaide) of Schaerbeek.

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