Boom!
A distant but still fairly loud noise caused Elias to jolt up from where he slept, he saw Margo already awake, and Marius stood at a corner of the cave, peeking out the entrance of the cave as if to get a glimpse of something.
Beads of sweat pooled on his forehead, and his face had taken a rather pale and grim expression.
Boom!!
The entire cave trembled, and small pieces of rocks and crystals broke off the cave's ceiling. The sound grew louder, or rather the source of the sound had moved closer, Elias turned to face Margo,
"What's happening?" He asked her, even though she looked just as confused as he was.
"I don't know, an earthquake?" She shrugged, "But whatever it is, it has the old man scared as fear," she added
Elias frowned his face and walked over to Marius, "What's happening?" He asked, but Marius remained quiet as he continued to peek