Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
The official USGS Facebook page displays the official custom USGS agency logo as the profile photo, and a custom cover photo. It also has a verified badge, which indicates that this is the authentic account for the USGS.
Public Domain.
