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.
Perched pond on top of 2180-foot rootless shield has enlarged since March 13 (see image below) but still spills lava onto 2150-foot shield. The lava continues flowing out the breach in the 2150 pond (background).