[1] The historian Hovhannes Draskhanakerttsi (10th century) reports that the earthquake affected the royal residence at Dvin.
[1] According to Hovhannes' narrative the earthquake caused great amage to the city's houses, the defensive walls, and the palaces.
[1] The historian Stepanos Asoghik (10th to 11th century) dates the earthquake to the reign of Ashot Bagratuni.
It reported that the earthquake took place during the feast day of Demetrius of Thessaloniki and Martinianus Monachus.
In the Byzantine liturgical calendar, the feast day of Demetrius of Thessaloniki is on 26 October, not 13 February.
[1] The historian Samuel Aneci (12th century) dates the earthquake to year 312 of the Armenian calendar.