If people don't care about you enough to check your timeline if they think you are endangered, is there a point to letting them know you're safe? As OP, I live

If people don't care about you enough to check your timeline if they think you are endangered, is there a point to letting them know you're safe? As OP, I lived through a major natural disaster, and I posted that I was safe on my timeline, and most of my friends that were connected with the disaster did.