The Qarmatians steal the Black Stone
A radical sect raids Mecca during the Hajj

The Qarmatians, an Ismaili sect that had built a state in Bahrain, stormed Mecca during the Hajj under Abu Tahir al-Jannabi. They killed thousands of pilgrims and carried the Black Stone away from the Kaaba. It was returned only in 951.
Wikipedia (Russian) · Wikipedia (English) · 10th century
Meanwhile around the world (±25 years)
Europe
- c. 939 Eldgjá eruption — 9 years later
Africa
- 909 Proclamation of the Fatimid Caliphate — 21 years earlier
Asia
- 938 Battle of Bạch Đằng — 8 years later
- 946 Millennium Eruption of Mount Paektu — 16 years later
Americas
- c. 950–1250 Medieval Warm Period — 20 years later
Alive at the time
- Igor of Kiev (aged 52)
- Æthelstan (aged 36)
- Otto the Great (aged 18)
- Olga of Kiev (aged 10)