An official website of the United States government. Here's how you knowHere's how you know
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.
Latest Earthquake | Chat Share
Powell Center working groups rarely are just one USGS Mission Area and are sorted into these areas by the groups themselves, though may be relevant to additional areas.
Click on the theme below to see the working groups related to that Mission Area.