An official website of the United States government
Here'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 Earthquakes | Chat Share
February 2022 issue of the Idaho Hydrologic Update from the USGS Idaho Water Science Center.
Download the February 2022 issue of the Idaho Hydrologic Update.