《晋书·志·第十九章》
嘉平元年正月初一壬辰，西北有大风，掀翻房屋折断树木，昏暗的飞尘遮蔽天空。
嘉平元年正月壬辰朔，西北大风，发屋折树木，昏尘蔽天。
On Renchen day, the first day of the first month of the first year of the Jiping period, there was a strong wind in the northwest, which blew down houses and broke trees. The dark flying dust covered the sky.