13OCTOBER

ON THIS DAY

What happened on October 13?

October 13 moves from imperial Rome to the beginnings of the White House, a global agreement on time and longitude, and the rescue of Chile’s trapped miners.

4 researched moments · 4 themes · reviewed September 2026

4 moments shown

54

Nero became Roman emperor

Nero succeeded Claudius as Roman emperor at the age of sixteen after Claudius died.

1792

The cornerstone of the White House was laid

Construction of the residence later known as the White House began in the new federal capital of the United States.

1884

Greenwich was adopted as the international prime meridian

Delegates at the International Meridian Conference in Washington voted to use the Greenwich meridian as the common zero for longitude.

2010

All 33 trapped Chilean miners were brought to the surface

A carefully engineered rescue lifted the final miners from the San José mine after they had spent 69 days trapped underground.

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