trepidatory

Adjective

 * 1) That trepidates, or that causes trepidations.
 * 2) Of an earthquake, having a vertical, up-and-down motion, as opposed to a horizontal, side-to-side motion.
 * 1) Of an earthquake, having a vertical, up-and-down motion, as opposed to a horizontal, side-to-side motion.
 * 1) Of an earthquake, having a vertical, up-and-down motion, as opposed to a horizontal, side-to-side motion.
 * 1) Of an earthquake, having a vertical, up-and-down motion, as opposed to a horizontal, side-to-side motion.