"It was a rude awakening. But I was lucky enough not to be in any real danger. It seemed like a lot of chaos..." Luka says. "And those cracks in the ground again, everywhere. People were really in a panic."

Luka's specifically careful not to step into any of those cracks should they appear on the mountain. It's one thing he can at least try to look out for on his own.

"I wonder if it's going to be anything else like it was yesterday. I mean, forty years ago."