Earthquake strikes during the reigns of Uzziah and Jeroboam II
An earthquake happened during the reigns of Uzziah in Judah and Jeroboam II in Israel.
Key passages
Am 1:1

The words of Amos, who was among the shepherds from Tekoa, which he saw concerning Israel in the days of Uzziah the king of Judah and in the days of Jeroboam the son of Jehoash, two years before the earthquake.

Zec 14:5

And you will flee by the valley of my mountains, because the valley of the mountains will reach to Azal, and you will flee like you fled from the earthquake in the days of King Uzziah of Judah. And Yahweh my God will come, and all the holy ones with him.

See also
Important Things