Verses 1:2-18 refer to Yahweh's judgment. Verses 1:4-16 describe Yahweh's judgment on the people of Judah.
In verses 1:8-13, Yahweh is speaking. He alternates between using first person and speaking about himself in the third person. (See: [[rc://en/ta/man/translate/figs-123person]])
"Mourn loudly from the Second District." The Second District was a newer part of Jerusalem.
# a great crashing sound
This refers to the sound of buildings collapsing. This can be stated explicitly. AT: "a loud sound of buildings collapsing" (See: [[rc://en/ta/man/translate/figs-explicit]])