# I am about to bring disaster on ... inhabitants

"I will soon cause terrible things to happen to this place and to those who live there" 

# on this place

"to Jerusalem" or "on Judah".  This refers to Jerusalem, which represents the whole land of Judah. 

# all the curses that have been written

"all the curses written" or "all the curses"

# on this place

"on these people"