How much time did you spend worrying before figuring that out? Old houses have a way of making every little sound or crack feel like a disaster waiting to happen. It's a real relief to learn some things are just normal settling.
Old houses have a way of making every little sound feel like a disaster" is so true. I read once that a lot of the pops and creaks are just wood and nails moving with temperature changes. It helped me relax a bit.