shook... trembled... shaken. Figure of speech Paronomasia. Hebrew vattig'ash, vattir'ash. Eng.. "shaked... quaked and shaked", or "rocked and reeled".
hills. mountains.
Related Commentaries of Psalms 18:7
Psalms 18:7
7 Then the earth shook and trembled; the foundations also of the hills moved and were shaken, because he was wroth.