Nature, for me, is the antithesis of that -- things move and happen in the physical rather than the potential. And that's relaxing!
Whether that angry grizzly bear is going to attack you or not is just as much out of your control as anything that happens in an airport.
All fairly regular occurrences in an airport that travelers have no control over but must adapt to.
Earthquakes are much more rare, so not worth constantly worrying about.
There's a lot.
Most of the time it works out, but that was the point of the observation: most can still be pretty stressful.
One way to make the airlines care more about your luggage and make it highly unlikely for them to lose it is to check a firearm as described in Deviant Ollam's famous talk on the subject: https://www.youtube.com/watch?v=KfqtYfaILHw