1570
1570 was a common year starting on Sunday in the Julian calendar.
Events
January–March
- January 8 - Ivan the Terrible begins the Massacre of Novgorod.
- January 23 - The assassination of Scottish regent James Stewart, 1st Earl of Moray, by James Hamilton, the first known shooting of a national leader, throws Scotland into civil war. Having loaded a carbine rifle and carried it into the Linlithgow home of his uncle, the Archbishop of St Andrews, Hamilton stands at an upstairs window overlooking the street where Moray will ride by on horseback as part of cavalcade. Once Moray comes into range, Hamilton fires and fatally wounds the regent for King James VI.
- February 8 - An estimated 8.3 magnitude earthquake occurs in Concepción, Chile.
- February 5 - Venus occults Jupiter; this will next happen in 1818.
- March 28 - The ambassador of the Ottoman Sultan Selim II goes before the governing Council of the Venetian Republic and requests that Venice surrender the island of Cyprus. The Council rejects the demand and prepares to go to war with the Ottoman Empire.
April–June
- April 7 - In Scotland, Colin Campbell of Glenorchy receives permission from the Regent, the Earl of Morton, to execute the chief of Clan Gregor, his son-in-law Gregor Roy MacGregor, and carries out MacGregor's beheading at Balloch in front of the Earl of Atholl.
- April 27 - Pope Pius V excommunicates Queen Elizabeth I of England, and all persons who show allegiance to her, with the bull Regnans in Excelsis.
- May 20 - Abraham Ortelius publishes the first modern atlas, Theatrum Orbis Terrarum, in Antwerp.
- May 24 - Battle of Manila: The Spanish, led by Martín de Goiti, defeat the forces of Raja Sulayman.
- June 10 - The Kingdom of Livonia is established.
July–September
- July 3 - The Ottoman conquest of Cyprus begins as more than 350 Ottoman ships and over 60,000 troops land near Larnaca and then march toward the Cypriot capital, Nicosia.
- July 14 - Pope Pius V issues Quo primum, promulgating the 1570 edition of the Roman Missal.
- July 22
- *Thomson Snell & Passmore is founded, the oldest law firm in operation.
- *The siege of Nicosia by the Ottoman Empire begins in Cyprus and lasts for seven weeks.
- July 30 - of the Ikkō-ikki faction near Osaka.
October–December
- October 3 - Princess Anna of Austria arrives in Spain to become the Queen Consort of Spain as the bride of her uncle King Philip of Spain, whom she had married by proxy on May 4. Having traveled through the Netherlands, she asks King Philip to spare the life of the rebel Floris of Montmorency, but the King arranges the strangulation of Floris on October 14.
- November 17 - A major earthquake strikes the Italian city of Ferrara at 3:00 in the morning local time, destroying 40 percent of the buildings in the city, but causing only 171 deaths. After the initial shocks, a sequence of aftershocks continue for four years, with over 2,000 in the period from November 1570 to February 1571.
- December 13 - The Treaty of Stettin ends the Northern Seven Years' War.
Date unknown
- Spanish conquistador Juan de Salcedo begins the conquest of the Kingdom of Maynila.
- Construction of the original Catedral Nuestra Señora de La Asunción, the oldest church in Venezuela, begins.
- The Whitechapel Bell Foundry is known to be in existence in London. By 2017, when it closes its premises in Whitechapel, it will be the oldest manufacturing company in Great Britain.
- Andrea Palladio publishes I quattro libri dell'architettura in Venice.
- Volcanic eruption in the Santorini caldera begins.
- The Andean population of the Viceroyalty of Peru reaches 1.3 million.