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
TerraLook software Version 2.0 beta has been released, complete with a new user interface and improved usability.
simple and intuitive open-source software supports a variety of image processing and GIS capabilities, and works particularly well with the TerraLook images available from USGS EROS.
*The TerraLook interface is no longer operational as of January 2017