QR Code Link to This Post #1 Rated USA Geographical Safety Zone ? Yes, Dolan Springs, Arizona. is inside the #1. The zone is considered one of the safest regions on the planet, as well as, near to one of the most connected cities in the world, Las Vegas, and actual International Hub. Dolan Springs is located in the #1 United States Safety Zone. Considered the safest region on the planet, free from natural disasters and disturbances such as tornadoes, floods, hurricanes, earthquakes, ice storms and tsunamis.