Ocean's Breath Plateau john barleycorn was dead

Brook, too, awoke when the earth rumbled. The sound made her uneasy, though she had missed the light show. Immediately, she sought out her father, who thankfully had not been too far from where she slumbered. She huddled close to him, trembling slightly. Brook was a soft creature, and events such as this caused her heart to race. She felt over threshold, though the presence of Aditya helped.

What was it? she managed to ask in a shaky voice.