> rather than a catastrophic event
I'll give you catastrophic. Quite a few years ago me and some mates were camping in a field at night and a lady misjudged a turn and took her car through the dry stone wall. The car threw hefty blocks for an astonishing distance. What was odder was that after the initial smash I could hear heavy thuds as blocks dropped from the sky for what seemed to be up to 10 seconds. Far, far too many seconds to be credible, but that's what I noticed at the time.
Being dark we heard it but didn't see it happen. The full glory was revealed next morning.
If that wall hadn't been in the way the car would have gone all over our tents - and us.
We owe some anonymous derbyshire dry waller a lot of beer for putting it in the way.
(The lady was uninjured if extremely shocked)