31 January 1452

A gas leak underneath the Pemex Executive Tower in Mexico City caused an explosion (aftermath pictured) that killed at least 37 people and injured another 121.

Emergency officials in Boston mistakenly identified LED placards depicting characters from Aqua Teen Hunger Force as IEDs, causing a panic.

Alaska Airlines Flight 261, experiencing problems with its horizontal stabilizer system, crashed in the Pacific Ocean off Anacapa Island, California, killing all 88 people on board.

Final Fantasy VII, the first video game in the Final Fantasy franchise to use 3-D computer graphics, was released.

Doug Williams became the first African-American quarterback to play in the Super Bowl, leading the Washington Redskins to victory in Super Bowl XXII.

Aboard NASA's Mercury-Redstone 2, the chimpanzee Ham became the first hominid to be launched into outer space.

A DC-7B operated by Douglas Aircraft collided in mid-air with a U.S. Air Force F-89 and crashed into a schoolyard in Pacoima, California.

Intense rioting over labour conditions broke out in Glasgow, Scotlan.

Datu Muhammad Salleh, leader of a series of major disturbances in North Borneo, was shot dead in Tambunan, but his followers did not give up for five more years.

Ute Wars: On behalf of Utah territorial governor Brigham Young, militia leader Daniel H. Wells drafted an order for the Utah Territorial Militia to exterminate Timpanogos men deemed hostile, leading to the Provo River Massacre.

Mexican soldiers and Texan militiamen marched into Nacogdoches, Texas, to end the Fredonian Rebellion.

The London Lock Hospital, the first voluntary hospital specialising in the treatment of venereal diseases, opened.

Eighty Years' War: Spanish forces won a crushing victory at the Battle of Gembloux, threatening the States General of the Netherlands and contributing to its move from Brussels to Antwerp.

Sverker II was defeated at the Battle of Lena by Erik Knutsson, who succeeded him as King of Sweden.

Sylvester I (bust depicted), during whose pontificate many churches in Rome were constructed by Constantine the Great, began his reign as pope.

Med Jets Flight 056 crashes near Roosevelt Mall in Philadelphia, Pennsylvania, killing 8 people and injuring 23.

The last Boeing 747, the first wide-body airliner, is delivered to Atlas Air and operated for ApexLogistics. The aircraft was registered as N863GT and named "Empower".

Sue Gray, a senior civil servant in the United Kingdom, publishes an initial version of her report on the Downing Street Partygate controversy.

The United Kingdom's membership within the European Union ceases in accordance with Article 50, after 47 years of being a member state.

Abdullah of Pahang is sworn in as the 16th Yang di-Pertuan Agong of Malaysia.

At least 113 people are killed in Kenya and over 200 injured following an oil spillage ignition in Molo, days after a massive fire at a Nakumatt supermarket in Nairobi killed at least 25 people.

Emergency officials in Boston mistakenly identify battery-powered LED placards depicting characters from Aqua Teen Hunger Force as Improvised explosive devices (IEDs), causing a panic.

The Waterfall rail accident occurs near Waterfall, New South Wales, Australia.

In the Netherlands, a Scottish court convicts Libyan Abdelbaset al-Megrahi and acquits another Libyan citizen for their part in the bombing of Pan Am Flight 103 over Lockerbie, Scotland in 1988.