This Day in History for August 4

AUG 4 Tuesday 2026
Featured event 2020

Beirut explosion

A large explosion of ammonium nitrate stored at the Port of Beirut in Lebanon killed 218 people and caused US$15 billion in damage.

Notable Births

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Notable Deaths

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On This Day Quote

“No legacy is so rich as honesty.”

— William Shakespeare
ClockHorizon daily selection

What happened on this day

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  1. 2020
    Beirut explosion

    Beirut Port explosion: At least 220 people are killed and over 5,000 are wounded when 2,700 tons of ammonium nitrate explodes in Beirut, Lebanon.

  2. 2019
    Dayton shooting

    Nine people are killed and 26 injured in a shooting in Dayton, Ohio. This comes only 13 hours after another mass shooting in El Paso, Texas, where 23 people were killed.

  3. 2018
    Syrian civil war

    Syrian civil war: The Syrian Democratic Forces (SDF) expel the Islamic State of Iraq and the Levant (ISIL) from the Iraq–Syria border, concluding the second phase of the Deir ez-Zor campaign.

  4. 2018
    Caracas drone attack

    Crisis in Venezuela: Seven people are injured when two drones detonate explosives on Avenida Bolívar, Caracas while president Nicolás Maduro is giving a speech to the Venezuelan National Guard.

  5. 2007
    NASA's Phoenix Mars lander is launched

    NASA's Phoenix Mars lander is launched.

View full historical timeline (40 events)

On This Day Quote

“No legacy is so rich as honesty.”

— William Shakespeare

People born today

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Frequently Asked Questions

What happened on August 4?

One highlighted entry is from 2020: A large explosion of ammonium nitrate stored at the Port of Beirut in Lebanon killed 218 people and caused US$15 billion in damage.

Who was born on August 4?

People listed for August 4 include Lil Skies (1998), Bruna Marquezine (1995), and Bobby Shmurda (1994).

What observances fall on August 4?

Observances listed for August 4 include Constitution Day (Cook Islands); first Monday in August, Christian feast day: Aristarchus, and Christian feast day: August 4 (Eastern Orthodox liturgics).

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