The 856 Damghan earthquake or the 856 Qumis earthquake occurred on 22 December 856 (242 AH). The earthquake had an estimated magnitude of 7.9, and a maximum intensity of X (Extreme) on the Mercalli intensity scale. The earthquake's epicenter is estimated to be close to the city of Damghan, which was then the capital of the Persian province of Qumis. It caused approximately 200,000 deaths and is listed by the USGS as the sixth deadliest earthquake in recorded history.
The Great Depression provided a political opportunity for Hitler. Germans were ambivalent about the parliamentary republic, which faced challenges from right- and left-wing extremists. The moderate political parties were increasingly unable to stem the tide of extremism, and the German referendum of 1929 helped to elevate Nazi ideology.
In the morning after the shooting, crowds gathered in protest in Northern Nicosia, likely encouraged by the TMT, without incident. On the evening of the 22nd, gunfire broke out, communication lines to the Turkish neighborhoods were cut, and the Greek Cypriot police occupied the nearby airport.
On 22 December, the government provided the PFLP and 42 hostages an airplane and flew them to Algiers, as demanded for the hostages' release. Ex-Royal Navy pilot Neville Atkinson, at that time the personal pilot for Libya's leader Muammar al-Gaddafi, flew Carlos and a number of others, including Hans-Joachim Klein, a supporter of the imprisoned Red Army Faction and a member of the Revolutionary Cells, and Gabriele Kröcher-Tiedemann, from Algiers.
On 22 December 1997, forces of Dagestani militants and Chechnya-based Arab warlord Ibn al-Khattab raided the base of the 136th Motor Rifle Brigade of the Russian Army in Buynaksk, Dagestan, inflicting severe losses on the men and equipment of the unit.
On December 22, 2010, the United States Congress passed the James L. Zadroga 9/11 Health and Compensation Act. It allocated $4.2 billion to create the World Trade Center Health Program, which provides testing and treatment for people suffering from long-term health problems related to the 9/11 attacks.
The Heat eventually retired O'Neal's jersey on December 22, 2016, during halftime of a game against his former team, the Los Angeles Lakers. On February 26, 2016, the Miami Heat announced that it would retire O'Neal's No. 32 jersey during the 2016–17 season, making O'Neal one of just 32 athletes in American professional sports history to have their jersey retired by multiple teams.