Flows from the more northerly vent are crossing a small portion of ...
Detailed Description
Flows from the more northerly vent are crossing a small portion of the crater floor and filling in the southern opening.
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.
