Can you image hiking and all of a sudden the ground below starts shaking and you are a close up witness to a volcanic eruption
https://www.livescience.com/planet-earth/volcanos/watch-mount-etna-erupt-europes-largest-volcano-blows-as-tourists-scramble-to-safety
https://www.livescience.com/planet-earth/volcanos/watch-mount-etna-erupt-europes-largest-volcano-blows-as-tourists-scramble-to-safety