I’m not sure if its common, but definitely sensible.

Shoes by the bed for broken glass Helmet to protect from falling furniture Loud emergency whistle in your day bag and at another home. Respirator so you don’t breathe in volcanic glass if there’s an eruption.

I’ve seen some people recommend a prybar like this and a battery-powered cutting tool in case you need to free yourself from inside the building. Door and window frames could shift and might get stuck, even if the building is still standing.