Tremors in the Stone Diablo III Guide

Last update: 11 May 2016

Since Tyrael can't be found anywhere in the Bastion's Keep Stronghold you must speak with Lieutenant Lavail to begin this very short mission.

Go to the Armory

As the objective states, you must travel to the Armory.

Kill the Shadow Vermin

Leah will lose control over the Black Soulstone for a while and a dozen of Shadow Vermin will appear in the Armory. Thankfully they're not a serious threat and they're very easy to kill.

Talk to Leah

Talk to Leah to officially end this quest.