Honestly, if i was in your situation I would get a professional to check it out.
You will always have some worry nagging in the back of your mind if you dont. Someone qualified can just answer yes or no and then you can figure out what to do but at least you wont be sitting there worrying the floor will collapse one day.
You will always have some worry nagging in the back of your mind if you dont. Someone qualified can just answer yes or no and then you can figure out what to do but at least you wont be sitting there worrying the floor will collapse one day.