Sunset Crater Volcano (present-day Arizona) first erupts.
Asia
The Seljuk Turks storm Anatolia, taking Caesarea and Ani, marking the beginning of Turkish incursions into Anatolia.
The Kingdom of Georgia takes over Samshvilde, the capital of the neighboring Kingdom of Tashir-Dzoraget.
Europe
June 9 – Coimbra is taken by King Ferdinand of Castile.
European warriors go to Spain, to participate in the siege of Barbastro. This expedition is sanctioned by the Pope, and is now regarded as an early form of Crusade.